{"source":"polymarket","id":"856051","ticker":"ufc-son-uma-2026-08-29","slug":"ufc-son-uma-2026-08-29","title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","description":"This market will resolve to \"Song Yadong\" if Song Yadong is officially declared the winner of the fight against Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 2026.\n\nIt will resolve to \"Umar Nurmagomedov\" if Umar Nurmagomedov 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 12, 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":"2026-08-15T22:00:17Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":3989.2296769999994,"volume_24hr":3989.2296769999994,"volume_24h_change":null,"normalized_vol_24hr":28.68274688720703,"normalized_volume":15.659123420715332,"liquidity":8904.2341,"open_interest":2571.842321,"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 Rounds","top_outcome_probability":0.735,"top_outcome_prob_24h_change":0.235,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-08-16T14:36:49.056911Z","fetched_at":"2026-08-16T14:36:49.056911Z","added_at":"2026-08-15T22:19:41.327282Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29","chart_24h":[0.0,0.0,0.0,0.0,0.0,39.0,80.391303,517.521736,517.521736,704.3701910000001,856.762269,863.091378,864.3571969999999,1436.006326,1436.006326,1436.006326,1436.006326,1436.0063260000002,1436.006326,3935.4494389999995,3935.4494389999995,3984.2296769999994],"markets":[{"source":"polymarket","id":"3617684","event_id":"856051","slug":"ufc-son-uma-2026-08-29-yadong-win-by-ko-tko","question":"Will Song Yadong win by KO or TKO?","group_item_title":"Yadong to win by KO/TKO?","description":"This market will resolve to \"Yes\" if Song Yadong defeats Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 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 12, 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":[0.495,0.505],"probability":0.495,"spread":0.91,"active":true,"closed":false,"start_date":"2026-08-15T22:00:17Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":2.0609,"volume_24hr":2.0609,"prob_24h_change":-0.0050000000000000044,"volume_24h_change":2.0609,"normalized_vol_24hr":0.5302312970161438,"normalized_volume":0.3671829104423523,"liquidity":47.7198,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T14:37:39.188426Z","fetched_at":"2026-08-16T14:36:49.123013Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29-yadong-win-by-ko-tko","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.5,0.5,0.5,0.495,0.5,0.505,0.505,0.505,0.51]},{"source":"polymarket","id":"3617681","event_id":"856051","slug":"ufc-son-uma-2026-08-29","question":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","group_item_title":"Song Yadong vs. Umar Nurmagomedov","description":"This market will resolve to \"Song Yadong\" if Song Yadong is officially declared the winner of the fight against Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 2026.\n\nIt will resolve to \"Umar Nurmagomedov\" if Umar Nurmagomedov 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 12, 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":["Song Yadong","Umar Nurmagomedov"],"outcome_prices":[0.19,0.81],"probability":0.19,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-15T22:00:20Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":3987.1687769999994,"volume_24hr":3987.1687769999994,"prob_24h_change":-0.014999999999999986,"volume_24h_change":3987.1687769999994,"normalized_vol_24hr":29.12420654296875,"normalized_volume":20.16838836669922,"liquidity":8601.1271,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T14:38:50.085218Z","fetched_at":"2026-08-16T14:36:49.123013Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.205,0.205,0.205,0.2,0.22,0.22,0.22,0.22,0.22,0.22,0.215,0.215,0.215,0.215,0.19,0.19]},{"source":"polymarket","id":"3617687","event_id":"856051","slug":"ufc-son-uma-2026-08-29-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 Song Yadong and Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 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 12, 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":[0.735,0.265],"probability":0.735,"spread":0.47,"active":true,"closed":false,"start_date":"2026-08-15T22:00:21Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.235,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":89.8397,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T10:27:57.454410Z","fetched_at":"2026-08-16T10:26:51.320004Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29-totals-0pt5","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.5,0.5,0.735]},{"source":"polymarket","id":"3617682","event_id":"856051","slug":"ufc-son-uma-2026-08-29-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 Song Yadong and Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 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 12, 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":[0.5,0.5],"probability":0.5,"spread":0.94,"active":true,"closed":false,"start_date":"2026-08-15T22:00:20Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4.0199,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T22:44:13.642955Z","fetched_at":"2026-08-15T22:42:33.797726Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29-go-the-distance","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.495,0.5]},{"source":"polymarket","id":"3617683","event_id":"856051","slug":"ufc-son-uma-2026-08-29-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 Song Yadong and Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 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 12, 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":[0.5,0.5],"probability":0.5,"spread":0.94,"active":true,"closed":false,"start_date":"2026-08-15T22:00:17Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":24.0198,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T22:44:13.642955Z","fetched_at":"2026-08-15T22:19:41.421283Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29-win-by-ko-tko","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.5,0.5]},{"source":"polymarket","id":"3617685","event_id":"856051","slug":"ufc-son-uma-2026-08-29-nurmagomedov-win-by-ko-tko","question":"Will Umar Nurmagomedov win by KO or TKO?","group_item_title":"Nurmagomedov to win by KO/TKO?","description":"This market will resolve to \"Yes\" if Umar Nurmagomedov defeats Song Yadong at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 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 12, 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":[0.5,0.5],"probability":0.5,"spread":0.94,"active":true,"closed":false,"start_date":"2026-08-15T22:00:21Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":24.0198,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T22:44:13.642955Z","fetched_at":"2026-08-15T22:19:41.421283Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29-nurmagomedov-win-by-ko-tko","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.5,0.5]},{"source":"polymarket","id":"3617686","event_id":"856051","slug":"ufc-son-uma-2026-08-29-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 Song Yadong and Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 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 12, 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":[0.5,0.5],"probability":0.5,"spread":0.94,"active":true,"closed":false,"start_date":"2026-08-15T22:00:19Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":24.0198,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T22:44:13.642955Z","fetched_at":"2026-08-15T22:19:41.421283Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29-win-by-submission","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.5,0.5]},{"source":"polymarket","id":"3617689","event_id":"856051","slug":"ufc-son-uma-2026-08-29-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 Song Yadong and Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 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 12, 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":[0.5,0.5],"probability":0.5,"spread":0.94,"active":true,"closed":false,"start_date":"2026-08-15T22:00:18Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":13.4198,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T09:43:27.578852Z","fetched_at":"2026-08-16T09:42:51.841957Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29-totals-1pt5","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.5,0.5,0.5]},{"source":"polymarket","id":"3617690","event_id":"856051","slug":"ufc-son-uma-2026-08-29-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 Song Yadong and Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 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 12, 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":[0.5,0.5],"probability":0.5,"spread":0.94,"active":true,"closed":false,"start_date":"2026-08-15T22:00:18Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4.1198,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T01:30:41.475163Z","fetched_at":"2026-08-16T01:30:27.842929Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29-totals-2pt5","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.5,0.5,0.495,0.5]},{"source":"polymarket","id":"3617691","event_id":"856051","slug":"ufc-son-uma-2026-08-29-totals-3pt5","question":"O/U 3.5 Rounds","group_item_title":"O/U 3.5 Rounds","description":"Each market will resolve to \"Over\" if the fight between Song Yadong and Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 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 3.5 Rounds\" will resolve \"Yes\" if the fight continues past the 2:30 mark of Round 4.\n\n\"Under 3.5 Rounds\" will resolve \"Yes\" if the fight ends before the 2:30 mark of Round 4.\n\nIf the fight ends exactly at the threshold, it will resolve \"50-50.\"\n\nIf the bout is not scored, postponed beyond September 12, 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":[0.5,0.5],"probability":0.5,"spread":0.94,"active":true,"closed":false,"start_date":"2026-08-15T22:00:19Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4.1198,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T03:40:30.618447Z","fetched_at":"2026-08-16T03:40:02.544692Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29-totals-3pt5","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.5,0.5,0.495,0.5,0.5]},{"source":"polymarket","id":"3617692","event_id":"856051","slug":"ufc-son-uma-2026-08-29-totals-4pt5","question":"O/U 4.5 Rounds","group_item_title":"O/U 4.5 Rounds","description":"Each market will resolve to \"Over\" if the fight between Song Yadong and Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 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 4.5 Rounds\" will resolve \"Yes\" if the fight continues past the 2:30 mark of Round 5.\n\n\"Under 4.5 Rounds\" will resolve \"Yes\" if the fight ends before the 2:30 mark of Round 5.\n\nIf the fight ends exactly at the threshold, it will resolve \"50-50.\"\n\nIf the bout is not scored, postponed beyond September 12, 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":[0.5,0.5],"probability":0.5,"spread":0.94,"active":true,"closed":false,"start_date":"2026-08-15T22:00:17Z","end_date":"2026-08-30T03:59:59.999000Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4.1194,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T22:44:13.642955Z","fetched_at":"2026-08-15T22:19:41.421283Z","added_at":"2026-08-15T22:19:41.421283Z","url":"https://polymarket.com/event/ufc-son-uma-2026-08-29/ufc-son-uma-2026-08-29-totals-4pt5","event_title":"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)","chart_24h":[0.5,0.5]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/856051","as_of":"2026-08-16T14:46:53.870232Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)\" — top market at 19% probability across 11 outcomes","source_url":null}}