{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/polymarket/1185191","as_of":"2026-10-18T00:04:13.005656Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)\" — closed 2026-10-17; 5 of 19 markets resolved YES, including \"Fight won by KO/TKO?\". https://pdata.world/events/polymarket/1185191","source_url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17"},"source":"polymarket","id":"1185191","ticker":"ufc-kat-mac5-2026-10-17","slug":"ufc-kat-mac5-2026-10-17","title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","description":"This market will resolve to \"Katlyn Cerminara\" if Katlyn Cerminara is officially declared the winner of the fight against Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026.\n\nIt will resolve to \"Mackenzie Stiller\" if Mackenzie Stiller is officially declared the winner.\n\nIf the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","active":false,"closed":true,"start_date":"2026-10-13T22:00:17Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:59:05Z","volume":150222.94266099998,"volume_24hr":149744.50308499997,"volume_24h_change":null,"normalized_vol_24hr":56.79255676269531,"normalized_volume":32.27503967285156,"liquidity":null,"open_interest":125068.193406,"categories":["Sports"],"tags":[{"id":"1","slug":"sports","label":"Sports"},{"id":"279","slug":"ufc","label":"UFC"},{"id":"100639","slug":"games","label":"Games"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Katlyn Cerminara vs. Mackenzie Stiller","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.31499999999999995,"top_outcome_volume_24h_change":142748.33660499996,"updated_at":"2026-10-17T23:48:23.939479Z","fetched_at":"2026-10-17T23:48:23.939479Z","added_at":"2026-10-13T22:06:35.214181Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17","chart_24h":[344.973521,569.973521,569.973521,519.973521,525.911021,525.911021,525.911021,525.911021,525.911021,525.911021,530.532501,530.532501,530.532501,642.102501,498.382501,547.390565,547.390565,703.640565,711.8825,719.128877,725.378877,879.441939,943.9981,894.9981,1050.297012,1071.6970119999999,3164.197012,89249.154535,149744.50308499997],"kind":"live","mutually_exclusive":false,"markets_total":19,"markets":[{"source":"polymarket","id":"5673942","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17","question":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","group_item_title":"Katlyn Cerminara vs. Mackenzie Stiller","description":"This market will resolve to \"Katlyn Cerminara\" if Katlyn Cerminara is officially declared the winner of the fight against Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026.\n\nIt will resolve to \"Mackenzie Stiller\" if Mackenzie Stiller is officially declared the winner.\n\nIf the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Katlyn Cerminara","Mackenzie Stiller"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:03Z","result":"Katlyn Cerminara","volume":143796.74970199997,"volume_24hr":143318.31012599997,"prob_24h_change":0.31499999999999995,"volume_24h_change":142748.33660499996,"normalized_vol_24hr":61.6544189453125,"normalized_volume":41.38095474243164,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:48:24.041147Z","fetched_at":"2026-10-17T23:48:24.041147Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.685,0.685,0.69,0.69,0.69,0.695,0.69,0.685,0.685,0.685,0.685,0.685,0.685,0.685,0.685,0.685,0.685,0.685,0.685,0.825,1.0]},{"source":"polymarket","id":"5673944","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-win-by-ko-tko","question":"Will the fight be won by KO or TKO?","group_item_title":"Fight won by KO/TKO?","description":"This market will resolve to \"Yes\" if the fight between Katlyn Cerminara and Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, ends by KO or TKO, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to \"No.\"\n\nIf the fight ends in a draw or by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:17Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:32Z","result":"yes","volume":250.704936,"volume_24hr":250.704936,"prob_24h_change":0.73,"volume_24h_change":250.704936,"normalized_vol_24hr":13.36694622039795,"normalized_volume":8.966536521911621,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-win-by-ko-tko","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.27,0.24,0.27,0.28,0.1,0.095,0.1,0.1,0.105,0.1,0.1,0.105,0.23,1.0]},{"source":"polymarket","id":"5673945","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-cerminara-win-by-ko-tko","question":"Will Katlyn Cerminara win by KO or TKO?","group_item_title":"Cerminara to win by KO/TKO?","description":"This market will resolve to \"Yes\" if Katlyn Cerminara defeats Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, by KO or TKO, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to \"No.\"\n\nIf the fight ends in a draw or by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:17Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:32Z","result":"yes","volume":159.45,"volume_24hr":159.45,"prob_24h_change":0.725,"volume_24h_change":159.45,"normalized_vol_24hr":11.278154373168945,"normalized_volume":7.5653767585754395,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-cerminara-win-by-ko-tko","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.275,0.27,0.28,0.095,0.085,0.095,0.085,0.085,0.085,0.09,0.09,0.165,1.0]},{"source":"polymarket","id":"5673949","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-totals-0pt5","question":"O/U 0.5 Rounds","group_item_title":"O/U 0.5 Rounds","description":"Each market will resolve to \"Over\" if the fight between Katlyn Cerminara and Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, lasts beyond the listed round threshold.\n\nEach market will resolve to \"Under\" if the fight does not last beyond the listed round threshold.\n\nFor example:\n\n\"Over 0.5 Rounds\" will resolve \"Yes\" if the fight continues past the 2:30 mark of Round 1.\n\n\"Under 0.5 Rounds\" will resolve \"Yes\" if the fight ends before the 2:30 mark of Round 1.\n\nIf the fight ends exactly at the threshold, it will resolve \"50-50.\"\n\nIf the bout is not scored, postponed beyond October 31, 2026, or canceled, all options will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Over","Under"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:35Z","result":"Over","volume":55.99,"volume_24hr":55.99,"prob_24h_change":0.16500000000000004,"volume_24h_change":55.99,"normalized_vol_24hr":7.148854732513428,"normalized_volume":4.795445919036865,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-totals-0pt5","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.835,0.81,0.835,0.81,0.825,0.81,0.83,0.835,0.865,0.865,0.835,0.85,0.85,0.855,0.85,0.86,0.94,0.95,1.0]},{"source":"polymarket","id":"5673953","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-ends-before-round-2","question":"Will the fight end before Round 2?","group_item_title":"Ends before Round 2?","description":"This market will resolve to \"Yes\" if the fight between Katlyn Cerminara and Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, officially ends before Round 2 begins. Otherwise, it will resolve to \"No.\"\n\nA stoppage between rounds, including a doctor or corner stoppage, counts as ending in the round that has just been completed, so a fight stopped between Round 1 and Round 2 will resolve \"Yes.\"\n\nIf the fight goes to the judges' scorecards after all scheduled rounds are completed, it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.\n\nThis market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:32Z","result":"yes","volume":186.69788,"volume_24hr":186.69788,"prob_24h_change":0.88,"volume_24h_change":186.69788,"normalized_vol_24hr":11.98564624786377,"normalized_volume":8.039961814880371,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-ends-before-round-2","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.12,0.12,0.115,0.125,0.12,0.12,0.12,0.29,1.0]},{"source":"polymarket","id":"5673954","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-ends-before-round-3","question":"Will the fight end before Round 3?","group_item_title":"Ends before Round 3?","description":"This market will resolve to \"Yes\" if the fight between Katlyn Cerminara and Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, officially ends before Round 3 begins. Otherwise, it will resolve to \"No.\"\n\nA stoppage between rounds, including a doctor or corner stoppage, counts as ending in the round that has just been completed, so a fight stopped between Round 2 and Round 3 will resolve \"Yes.\"\n\nIf the fight goes to the judges' scorecards after all scheduled rounds are completed, it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.\n\nThis market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:32Z","result":"yes","volume":362.147919,"volume_24hr":362.147919,"prob_24h_change":0.775,"volume_24h_change":362.147919,"normalized_vol_24hr":15.198310852050781,"normalized_volume":10.195014953613281,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-ends-before-round-3","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.225,0.225,0.225,0.225,0.225,0.225,0.315,1.0]},{"source":"polymarket","id":"5673955","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-cerminara-win-in-round-1","question":"Will Katlyn Cerminara win in Round 1?","group_item_title":"Cerminara in Round 1","description":"This market will resolve to \"Yes\" if Katlyn Cerminara defeats Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, by KO, TKO, or submission that ends the fight in Round 1, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to \"No.\"\n\nA stoppage between rounds, including a doctor or corner stoppage, counts as ending in the round that has just been completed.\n\nIf the fight is won in a different round, is won by decision, ends in a draw, or is won by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.\n\nThis market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:35Z","result":"yes","volume":83.32,"volume_24hr":83.32,"prob_24h_change":0.935,"volume_24h_change":83.32,"normalized_vol_24hr":8.601383209228516,"normalized_volume":5.769801139831543,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-cerminara-win-in-round-1","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.065,0.06,0.06,0.055,0.06,0.06,0.095,1.0]},{"source":"polymarket","id":"5673943","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-go-the-distance","question":"Fight to Go the Distance?","group_item_title":"Fight to Go the Distance?","description":"This market will resolve to \"Yes\" if the fight between Katlyn Cerminara and Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, goes the full scheduled number of rounds and the result is determined by the judges' scorecards. Otherwise, it will resolve to \"No.\"\n\nDraws decided by the judges' scorecards after all scheduled rounds are completed will resolve \"Yes.\" Technical decisions or technical draws declared before all rounds are completed will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:20Z","result":"no","volume":2247.606429,"volume_24hr":2247.606429,"prob_24h_change":-0.715,"volume_24h_change":2247.606429,"normalized_vol_24hr":26.05389404296875,"normalized_volume":17.476930618286133,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:48:24.041147Z","fetched_at":"2026-10-17T23:48:24.041147Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-go-the-distance","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.715,0.715,0.715,0.715,0.71,0.71,0.685,0.645,0.0]},{"source":"polymarket","id":"5673947","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-stiller-win-by-ko-tko","question":"Will Mackenzie Stiller win by KO or TKO?","group_item_title":"Stiller to win by KO/TKO?","description":"This market will resolve to \"Yes\" if Mackenzie Stiller defeats Katlyn Cerminara at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, by KO or TKO, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to \"No.\"\n\nIf the fight ends in a draw or by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:32Z","result":"no","volume":36.771429,"volume_24hr":36.771429,"prob_24h_change":-0.255,"volume_24h_change":36.771429,"normalized_vol_24hr":5.76820182800293,"normalized_volume":3.869304895401001,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-stiller-win-by-ko-tko","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.255,0.2555,0.255,0.2605,0.0455,0.0405,0.0405,0.0395,0.035,0.0295,0.0305,0.03,0.0305,0.03,0.0975,0.0]},{"source":"polymarket","id":"5673948","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-win-by-submission","question":"Will the fight be won by submission?","group_item_title":"Fight won by submission?","description":"This market will resolve to \"Yes\" if the fight between Katlyn Cerminara and Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, ends by submission, including tapout, verbal submission, or technical submission (referee stoppage due to a submission hold). Otherwise, it will resolve to \"No.\"\n\nIf the fight ends in a draw or by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:32Z","result":"no","volume":156.47628600000002,"volume_24hr":156.476286,"prob_24h_change":-0.315,"volume_24h_change":156.476286,"normalized_vol_24hr":11.195209503173828,"normalized_volume":7.509737491607666,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-win-by-submission","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.315,0.31,0.315,0.31,0.315,0.315,0.315,0.31,0.315,0.31,0.315,0.31,0.28,0.32,0.28,0.205,0.235,0.0]},{"source":"polymarket","id":"5673950","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-totals-1pt5","question":"O/U 1.5 Rounds","group_item_title":"O/U 1.5 Rounds","description":"Each market will resolve to \"Over\" if the fight between Katlyn Cerminara and Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, lasts beyond the listed round threshold.\n\nEach market will resolve to \"Under\" if the fight does not last beyond the listed round threshold.\n\nFor example:\n\n\"Over 1.5 Rounds\" will resolve \"Yes\" if the fight continues past the 2:30 mark of Round 2.\n\n\"Under 1.5 Rounds\" will resolve \"Yes\" if the fight ends before the 2:30 mark of Round 2.\n\nIf the fight ends exactly at the threshold, it will resolve \"50-50.\"\n\nIf the bout is not scored, postponed beyond October 31, 2026, or canceled, all options will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:17Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:35Z","result":"Under","volume":60.99,"volume_24hr":60.99,"prob_24h_change":-0.8,"volume_24h_change":60.99,"normalized_vol_24hr":7.449359893798828,"normalized_volume":4.9970245361328125,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-totals-1pt5","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.8,0.695,0.78,0.705,0.72,0.71,0.78,0.8,0.84,0.835,0.835,0.835,0.835,0.835,0.5,0.0]},{"source":"polymarket","id":"5673951","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-totals-2pt5","question":"O/U 2.5 Rounds","group_item_title":"O/U 2.5 Rounds","description":"Each market will resolve to \"Over\" if the fight between Katlyn Cerminara and Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, lasts beyond the listed round threshold.\n\nEach market will resolve to \"Under\" if the fight does not last beyond the listed round threshold.\n\nFor example:\n\n\"Over 2.5 Rounds\" will resolve \"Yes\" if the fight continues past the 2:30 mark of Round 3.\n\n\"Under 2.5 Rounds\" will resolve \"Yes\" if the fight ends before the 2:30 mark of Round 3.\n\nIf the fight ends exactly at the threshold, it will resolve \"50-50.\"\n\nIf the bout is not scored, postponed beyond October 31, 2026, or canceled, all options will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:20Z","result":"Under","volume":2694.304442,"volume_24hr":2694.3044419999997,"prob_24h_change":-0.725,"volume_24h_change":2694.3044419999997,"normalized_vol_24hr":27.29161262512207,"normalized_volume":18.307191848754883,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-totals-2pt5","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.725,0.425,0.0]},{"source":"polymarket","id":"5673952","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-win-by-decision","question":"Will the fight be won by decision?","group_item_title":"Fight won by decision?","description":"This market will resolve to \"Yes\" if the fight between Katlyn Cerminara and Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, is won by decision, including unanimous, split, majority, and technical decisions. Otherwise, it will resolve to \"No.\"\n\nIf the fight ends in a draw or by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:35Z","result":"no","volume":79.82,"volume_24hr":79.82,"prob_24h_change":-0.71,"volume_24h_change":79.82,"normalized_vol_24hr":8.437712669372559,"normalized_volume":5.660010814666748,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-win-by-decision","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.71,0.715,0.685,0.425,0.0]},{"source":"polymarket","id":"5673959","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-stiller-win-in-round-1","question":"Will Mackenzie Stiller win in Round 1?","group_item_title":"Stiller in Round 1","description":"This market will resolve to \"Yes\" if Mackenzie Stiller defeats Katlyn Cerminara at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, by KO, TKO, or submission that ends the fight in Round 1, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to \"No.\"\n\nA stoppage between rounds, including a doctor or corner stoppage, counts as ending in the round that has just been completed.\n\nIf the fight is won in a different round, is won by decision, ends in a draw, or is won by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.\n\nThis market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:35Z","result":"no","volume":46.363638,"volume_24hr":46.363638,"prob_24h_change":-0.075,"volume_24h_change":46.363638,"normalized_vol_24hr":6.509497165679932,"normalized_volume":4.366565227508545,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-stiller-win-in-round-1","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.075,0.07,0.07,0.165,0.0]},{"source":"polymarket","id":"5673962","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-decision-or-draw","question":"Will the fight end in a decision or draw?","group_item_title":"Decision or Draw","description":"This market will resolve to \"Yes\" if the fight between Katlyn Cerminara and Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, is decided by the judges' scorecards or officially declared a draw, including unanimous, split, majority, and technical decisions, and technical draws. It will resolve to \"No\" if the fight ends by KO, TKO, submission, or disqualification.\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:57:36Z","result":"no","volume":5.55,"volume_24hr":5.55,"prob_24h_change":-0.71,"volume_24h_change":5.55,"normalized_vol_24hr":1.5449846982955933,"normalized_volume":1.0363744497299194,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-decision-or-draw","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.71,0.715,0.685,0.65,0.0]},{"source":"polymarket","id":"5673956","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-cerminara-win-in-round-2","question":"Will Katlyn Cerminara win in Round 2?","group_item_title":"Cerminara in Round 2","description":"This market will resolve to \"Yes\" if Katlyn Cerminara defeats Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, by KO, TKO, or submission that ends the fight in Round 2, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to \"No.\"\n\nA stoppage between rounds, including a doctor or corner stoppage, counts as ending in the round that has just been completed.\n\nIf the fight is won in a different round, is won by decision, ends in a draw, or is won by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.\n\nThis market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:59:05Z","result":"no","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.06,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-cerminara-win-in-round-2","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.06,0.05,0.05,0.095,0.0]},{"source":"polymarket","id":"5673957","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-cerminara-win-in-round-3","question":"Will Katlyn Cerminara win in Round 3?","group_item_title":"Cerminara in Round 3","description":"This market will resolve to \"Yes\" if Katlyn Cerminara defeats Mackenzie Stiller at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, by KO, TKO, or submission that ends the fight in Round 3, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to \"No.\"\n\nA stoppage between rounds, including a doctor or corner stoppage, counts as ending in the round that has just been completed.\n\nIf the fight is won in a different round, is won by decision, ends in a draw, or is won by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.\n\nThis market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:17Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:59:05Z","result":"no","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.055,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-cerminara-win-in-round-3","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.055,0.05,0.045,0.04,0.0505,0.1,0.0]},{"source":"polymarket","id":"5673960","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-stiller-win-in-round-2","question":"Will Mackenzie Stiller win in Round 2?","group_item_title":"Stiller in Round 2","description":"This market will resolve to \"Yes\" if Mackenzie Stiller defeats Katlyn Cerminara at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, by KO, TKO, or submission that ends the fight in Round 2, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to \"No.\"\n\nA stoppage between rounds, including a doctor or corner stoppage, counts as ending in the round that has just been completed.\n\nIf the fight is won in a different round, is won by decision, ends in a draw, or is won by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.\n\nThis market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:59:05Z","result":"no","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.07,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-stiller-win-in-round-2","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.07,0.065,0.06,0.06,0.11,0.0]},{"source":"polymarket","id":"5673961","event_id":"1185191","slug":"ufc-kat-mac5-2026-10-17-stiller-win-in-round-3","question":"Will Mackenzie Stiller win in Round 3?","group_item_title":"Stiller in Round 3","description":"This market will resolve to \"Yes\" if Mackenzie Stiller defeats Katlyn Cerminara at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026, by KO, TKO, or submission that ends the fight in Round 3, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to \"No.\"\n\nA stoppage between rounds, including a doctor or corner stoppage, counts as ending in the round that has just been completed.\n\nIf the fight is won in a different round, is won by decision, ends in a draw, or is won by disqualification (either fighter), it will resolve \"No.\"\n\nIf the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 31, 2026, this market will resolve \"50-50.\"\n\nThe resolution source for this market will be official information from the UFC.\n\nThis market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/ufc-logo-37bbbd28e6.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T22:00:19Z","end_date":"2026-10-18T03:59:59.999000Z","closed_time":"2026-10-17T22:59:05Z","result":"no","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.06,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T23:23:47.086655Z","fetched_at":"2026-10-17T23:23:47.086655Z","added_at":"2026-10-13T22:06:35.349251Z","url":"https://polymarket.com/event/ufc-kat-mac5-2026-10-17/ufc-kat-mac5-2026-10-17-stiller-win-in-round-3","event_title":"UFC Fight Night: Katlyn Cerminara vs. Mackenzie Stiller (Women's Flyweight, Prelims)","chart_24h":[0.06,0.045,0.06,0.11,0.0]}]}