{"source":"polymarket","id":"817945","ticker":"ufc-ser2-vit3-2026-08-22","slug":"ufc-ser2-vit3-2026-08-22","title":"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)","description":"This market will resolve to \"Serghei Spivac\" if Serghei Spivac is officially declared the winner of the fight against Vitor Petrino at UFC Fight Night: Hernandez vs. Rodrigues, scheduled for August 22, 2026.\n\nIt will resolve to \"Vitor Petrino\" if Vitor Petrino 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 September 5, 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":true,"closed":false,"start_date":"2026-08-08T22:00:29Z","end_date":"2026-08-23T03:59:59.999000Z","closed_time":null,"volume":3381.3134269999996,"volume_24hr":2046.55732,"volume_24h_change":null,"normalized_vol_24hr":25.632415771484375,"normalized_volume":15.038881301879883,"liquidity":36879.2301,"open_interest":3340.433913,"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":"O/U 0.5 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Serghei Spivac is officially declared the winner of the fight against Vitor Petrino at UFC Fight Night: Hernandez vs. Rodrigues, scheduled for August 22, 2026.\n\nIt will resolve to \"Vitor Petrino\" if Vitor Petrino 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 September 5, 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":["Serghei Spivac","Vitor Petrino"],"outcome_prices":[0.415,0.585],"probability":0.415,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-08T22:00:31Z","end_date":"2026-08-23T03:59:59.999000Z","closed_time":null,"volume":3285.5039049999996,"volume_24hr":2046.55732,"prob_24h_change":0.014999999999999958,"volume_24h_change":1867.6016909999998,"normalized_vol_24hr":28.505290985107422,"normalized_volume":19.237943649291992,"liquidity":24954.6619,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T19:51:30.091263Z","fetched_at":"2026-08-18T19:42:34.530447Z","added_at":"2026-08-08T22:13:15.165463Z","url":"https://polymarket.com/event/ufc-ser2-vit3-2026-08-22/ufc-ser2-vit3-2026-08-22","event_title":"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)","chart_24h":[0.4,0.395,0.395,0.395,0.395,0.395,0.395,0.395,0.395,0.395,0.395,0.395,0.395,0.395,0.395,0.395,0.395,0.405,0.415]},{"source":"polymarket","id":"3431660","event_id":"817945","slug":"ufc-ser2-vit3-2026-08-22-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 Serghei Spivac and Vitor Petrino at UFC Fight Night: Hernandez vs. Rodrigues, scheduled for August 22, 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 September 5, 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":[0.675,0.325],"probability":0.675,"spread":0.45,"active":true,"closed":false,"start_date":"2026-08-08T22:00:32Z","end_date":"2026-08-23T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.16500000000000004,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1189.0885,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T19:19:23.645169Z","fetched_at":"2026-08-18T15:26:50.945378Z","added_at":"2026-08-08T22:13:15.165463Z","url":"https://polymarket.com/event/ufc-ser2-vit3-2026-08-22/ufc-ser2-vit3-2026-08-22-totals-0pt5","event_title":"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)","chart_24h":[0.51,0.505,0.51,0.525,0.52,0.5,0.505,0.555,0.5,0.485,0.48,0.49,0.505,0.5,0.49,0.5,0.675,0.675]},{"source":"polymarket","id":"3431663","event_id":"817945","slug":"ufc-ser2-vit3-2026-08-22-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 Serghei Spivac and Vitor Petrino at UFC Fight Night: Hernandez vs. Rodrigues, scheduled for August 22, 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 September 5, 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":[0.645,0.355],"probability":0.645,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-08T22:00:30Z","end_date":"2026-08-23T03:59:59.999000Z","closed_time":null,"volume":95.809522,"volume_24hr":0.0,"prob_24h_change":0.015000000000000013,"volume_24h_change":-95.809522,"normalized_vol_24hr":null,"normalized_volume":6.134825706481934,"liquidity":5421.565,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T19:19:23.645169Z","fetched_at":"2026-08-18T14:59:39.623000Z","added_at":"2026-08-08T22:13:15.165463Z","url":"https://polymarket.com/event/ufc-ser2-vit3-2026-08-22/ufc-ser2-vit3-2026-08-22-totals-1pt5","event_title":"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)","chart_24h":[0.63,0.52,0.51,0.52,0.51,0.515,0.515,0.52,0.51,0.51,0.52,0.51,0.565,0.595,0.64,0.645,0.645]},{"source":"polymarket","id":"3431650","event_id":"817945","slug":"ufc-ser2-vit3-2026-08-22-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 Serghei Spivac and Vitor Petrino at UFC Fight Night: Hernandez vs. Rodrigues, scheduled for August 22, 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 September 5, 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":[0.51,0.49],"probability":0.51,"spread":0.82,"active":true,"closed":false,"start_date":"2026-08-08T22:00:29Z","end_date":"2026-08-23T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.010000000000000009,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":298.3759,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T03:48:16.406144Z","fetched_at":"2026-08-18T03:43:04.759921Z","added_at":"2026-08-08T22:13:15.165463Z","url":"https://polymarket.com/event/ufc-ser2-vit3-2026-08-22/ufc-ser2-vit3-2026-08-22-win-by-ko-tko","event_title":"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)","chart_24h":[0.5,0.485,0.485,0.5,0.485,0.51]},{"source":"polymarket","id":"3431647","event_id":"817945","slug":"ufc-ser2-vit3-2026-08-22-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 Serghei Spivac and Vitor Petrino at UFC Fight Night: Hernandez vs. Rodrigues, scheduled for August 22, 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 September 5, 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":[0.49,0.51],"probability":0.49,"spread":0.34,"active":true,"closed":false,"start_date":"2026-08-08T22:00:30Z","end_date":"2026-08-23T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.010000000000000009,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1400.7448,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T15:36:26.843055Z","fetched_at":"2026-08-18T15:26:50.945378Z","added_at":"2026-08-08T22:13:15.165463Z","url":"https://polymarket.com/event/ufc-ser2-vit3-2026-08-22/ufc-ser2-vit3-2026-08-22-go-the-distance","event_title":"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)","chart_24h":[0.5,0.49,0.49,0.495,0.5,0.5,0.49]},{"source":"polymarket","id":"3431654","event_id":"817945","slug":"ufc-ser2-vit3-2026-08-22-petrino-win-by-ko-tko","question":"Will Vitor Petrino win by KO or TKO?","group_item_title":"Petrino to win by KO/TKO?","description":"This market will resolve to \"Yes\" if Vitor Petrino defeats Serghei Spivac at UFC Fight Night: Hernandez vs. Rodrigues, scheduled for August 22, 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 September 5, 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":[0.49,0.51],"probability":0.49,"spread":0.82,"active":true,"closed":false,"start_date":"2026-08-08T22:00:30Z","end_date":"2026-08-23T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.010000000000000009,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":402.4693,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T11:06:50.511888Z","fetched_at":"2026-08-18T10:59:47.966012Z","added_at":"2026-08-08T22:13:15.165463Z","url":"https://polymarket.com/event/ufc-ser2-vit3-2026-08-22/ufc-ser2-vit3-2026-08-22-petrino-win-by-ko-tko","event_title":"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)","chart_24h":[0.5,0.51,0.5,0.49,0.5,0.52,0.5,0.49]},{"source":"polymarket","id":"3431665","event_id":"817945","slug":"ufc-ser2-vit3-2026-08-22-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 Serghei Spivac and Vitor Petrino at UFC Fight Night: Hernandez vs. Rodrigues, scheduled for August 22, 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 September 5, 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":[0.47,0.53],"probability":0.47,"spread":0.16,"active":true,"closed":false,"start_date":"2026-08-08T22:00:32Z","end_date":"2026-08-23T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.030000000000000027,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1827.0293,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T16:08:28.622849Z","fetched_at":"2026-08-18T15:58:56.210378Z","added_at":"2026-08-08T22:13:15.165463Z","url":"https://polymarket.com/event/ufc-ser2-vit3-2026-08-22/ufc-ser2-vit3-2026-08-22-totals-2pt5","event_title":"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)","chart_24h":[0.5,0.505,0.495,0.495,0.495,0.485,0.46,0.455,0.455,0.455,0.455,0.455,0.47,0.475,0.47]},{"source":"polymarket","id":"3431657","event_id":"817945","slug":"ufc-ser2-vit3-2026-08-22-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 Serghei Spivac and Vitor Petrino at UFC Fight Night: Hernandez vs. Rodrigues, scheduled for August 22, 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 September 5, 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":[0.345,0.655],"probability":0.345,"spread":0.45,"active":true,"closed":false,"start_date":"2026-08-08T22:00:29Z","end_date":"2026-08-23T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.15500000000000003,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1168.2608,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T17:54:30.553469Z","fetched_at":"2026-08-18T17:45:56.626620Z","added_at":"2026-08-08T22:13:15.165463Z","url":"https://polymarket.com/event/ufc-ser2-vit3-2026-08-22/ufc-ser2-vit3-2026-08-22-win-by-submission","event_title":"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)","chart_24h":[0.5,0.51,0.495,0.5,0.48,0.47,0.345]},{"source":"polymarket","id":"3431652","event_id":"817945","slug":"ufc-ser2-vit3-2026-08-22-spivac-win-by-ko-tko","question":"Will Serghei Spivac win by KO or TKO?","group_item_title":"Spivac to win by KO/TKO?","description":"This market will resolve to \"Yes\" if Serghei Spivac defeats Vitor Petrino at UFC Fight Night: Hernandez vs. Rodrigues, scheduled for August 22, 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 September 5, 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":[0.265,0.735],"probability":0.265,"spread":0.47,"active":true,"closed":false,"start_date":"2026-08-08T22:00:32Z","end_date":"2026-08-23T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.22499999999999998,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":950.0009,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T17:54:30.553469Z","fetched_at":"2026-08-18T13:13:19.753649Z","added_at":"2026-08-08T22:13:15.165463Z","url":"https://polymarket.com/event/ufc-ser2-vit3-2026-08-22/ufc-ser2-vit3-2026-08-22-spivac-win-by-ko-tko","event_title":"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)","chart_24h":[0.49,0.495,0.49,0.48,0.495,0.475,0.495,0.455,0.445,0.265,0.265]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/817945","as_of":"2026-08-18T20:12:54.764636Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)\" — top market at 42% probability across 9 outcomes","source_url":null}}