{"source":"polymarket","id":"768653","ticker":"atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631","slug":"atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631","title":"ATP 2026 End of Year Rankings: Player to be Number 1","description":"This market will resolve according to the player who finishes World No. 1 in the official 2026 ATP year-end singles rankings, as published by the ATP at the conclusion of 2026.\n\nIf the 2026 year-end rankings are not published, are canceled, or a year-end No. 1 has not been determined by January 14 2027, 11:59 PM ET, this market will resolve to \"Other.\"\n\nIf multiple players are tied and officially recognized as co-No. 1, this market will resolve in favor of the player whose listed name comes first alphabetically.\n\nThe resolution source for this market will be the official ATP year-end rankings as published by the ATP Tour (atptour.com); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631-WNSMQdeCUk-B.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631-WNSMQdeCUk-B.jpg","active":true,"closed":false,"start_date":"2026-07-29T16:22:38.096248Z","end_date":null,"closed_time":null,"volume":6650.037028,"volume_24hr":3840.912907,"volume_24h_change":null,"normalized_vol_24hr":28.08109474182129,"normalized_volume":17.65135383605957,"liquidity":3823.6083,"open_interest":2381.900869,"categories":["Sports"],"tags":[{"id":"101232","slug":"atp","label":"ATP"},{"id":"1","slug":"sports","label":"Sports"},{"id":"864","slug":"tennis","label":"Tennis"},{"id":"102401","slug":"atp-tour","label":"ATP Tour"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jannik Sinner","top_outcome_probability":0.92,"top_outcome_prob_24h_change":-0.0050000000000000044,"top_outcome_volume_24h_change":3216.26,"updated_at":"2026-08-13T12:39:32.491177Z","fetched_at":"2026-08-13T12:39:32.491177Z","added_at":"2026-07-29T16:25:19.634280Z","url":"https://polymarket.com/event/atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631","chart_24h":[60.0,60.0,60.0,60.0,60.0,60.0,60.0,60.0,60.0,60.0,60.0,60.0,60.0,519.993332,519.993332,519.993332,519.993332,519.993332,519.993332,459.99333199999995,459.99333199999995,459.99333199999995,1896.003332,1953.553332,2460.553332,3815.912907,3840.912907],"markets":[{"source":"polymarket","id":"3204345","event_id":"768653","slug":"will-jannik-sinner-be-number-1-on-the-end-of-year-atp-rankings-20260728190252632","question":"Will Jannik Sinner be Number 1 on the End of Year ATP Rankings","group_item_title":"Jannik Sinner","description":"This market will resolve according to the player who finishes World No. 1 in the official 2026 ATP year-end singles rankings, as published by the ATP at the conclusion of 2026.\n\nIf the 2026 year-end rankings are not published, are canceled, or a year-end No. 1 has not been determined by January 14 2027, 11:59 PM ET, this market will resolve to \"Other.\"\n\nIf multiple players are tied and officially recognized as co-No. 1, this market will resolve in favor of the player whose listed name comes first alphabetically.\n\nThe resolution source for this market will be the official ATP year-end rankings as published by the ATP Tour (atptour.com); however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.92,0.08],"probability":0.92,"spread":0.02,"active":true,"closed":false,"start_date":"2026-07-29T16:22:38.096248Z","end_date":null,"closed_time":null,"volume":4040.9250729999994,"volume_24hr":3236.26,"prob_24h_change":-0.0050000000000000044,"volume_24h_change":3216.26,"normalized_vol_24hr":27.453697204589844,"normalized_volume":20.233577728271484,"liquidity":1171.3748,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:49:47.732988Z","fetched_at":"2026-08-13T12:39:33.091386Z","added_at":"2026-07-29T16:25:19.680697Z","url":"https://polymarket.com/event/atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631/will-jannik-sinner-be-number-1-on-the-end-of-year-atp-rankings-20260728190252632","event_title":"ATP 2026 End of Year Rankings: Player to be Number 1","chart_24h":[0.925,0.925,0.925,0.925,0.93,0.93,0.93,0.93,0.93,0.93,0.93,0.93,0.625,0.625,0.89,0.92,0.915]},{"source":"polymarket","id":"3204347","event_id":"768653","slug":"will-carlos-alcaraz-be-number-1-on-the-end-of-year-atp-rankings-20260728190252634","question":"Will Carlos Alcaraz be Number 1 on the End of Year ATP Rankings","group_item_title":"Carlos Alcaraz","description":"This market will resolve according to the player who finishes World No. 1 in the official 2026 ATP year-end singles rankings, as published by the ATP at the conclusion of 2026.\n\nIf the 2026 year-end rankings are not published, are canceled, or a year-end No. 1 has not been determined by January 14 2027, 11:59 PM ET, this market will resolve to \"Other.\"\n\nIf multiple players are tied and officially recognized as co-No. 1, this market will resolve in favor of the player whose listed name comes first alphabetically.\n\nThe resolution source for this market will be the official ATP year-end rankings as published by the ATP Tour (atptour.com); however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.06,0.94],"probability":0.06,"spread":0.02,"active":true,"closed":false,"start_date":"2026-07-29T16:22:58.423390Z","end_date":null,"closed_time":null,"volume":1726.904919,"volume_24hr":302.322907,"prob_24h_change":0.015,"volume_24h_change":282.322907,"normalized_vol_24hr":13.725021362304688,"normalized_volume":16.304386138916016,"liquidity":1300.6766,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:49:47.732988Z","fetched_at":"2026-08-13T12:39:33.091386Z","added_at":"2026-07-29T16:25:19.680697Z","url":"https://polymarket.com/event/atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631/will-carlos-alcaraz-be-number-1-on-the-end-of-year-atp-rankings-20260728190252634","event_title":"ATP 2026 End of Year Rankings: Player to be Number 1","chart_24h":[0.045,0.045,0.045,0.045,0.045,0.045,0.045,0.045,0.05,0.05,0.05,0.05,0.05,0.05,0.055,0.06,0.065]},{"source":"polymarket","id":"3204346","event_id":"768653","slug":"will-alexander-zverev-be-number-1-on-the-end-of-year-atp-rankings-20260728190252633","question":"Will Alexander Zverev be Number 1 on the End of Year ATP Rankings","group_item_title":"Alexander Zverev","description":"This market will resolve according to the player who finishes World No. 1 in the official 2026 ATP year-end singles rankings, as published by the ATP at the conclusion of 2026.\n\nIf the 2026 year-end rankings are not published, are canceled, or a year-end No. 1 has not been determined by January 14 2027, 11:59 PM ET, this market will resolve to \"Other.\"\n\nIf multiple players are tied and officially recognized as co-No. 1, this market will resolve in favor of the player whose listed name comes first alphabetically.\n\nThe resolution source for this market will be the official ATP year-end rankings as published by the ATP Tour (atptour.com); however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.04,0.96],"probability":0.04,"spread":0.02,"active":true,"closed":false,"start_date":"2026-07-29T16:23:04.714202Z","end_date":null,"closed_time":null,"volume":882.207036,"volume_24hr":302.33,"prob_24h_change":-0.0049999999999999975,"volume_24h_change":282.33,"normalized_vol_24hr":13.725133895874023,"normalized_volume":13.500924110412598,"liquidity":714.3269,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:49:47.732988Z","fetched_at":"2026-08-13T12:39:33.091386Z","added_at":"2026-07-29T16:25:19.680697Z","url":"https://polymarket.com/event/atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631/will-alexander-zverev-be-number-1-on-the-end-of-year-atp-rankings-20260728190252633","event_title":"ATP 2026 End of Year Rankings: Player to be Number 1","chart_24h":[0.045,0.045,0.045,0.045,0.045,0.045,0.045,0.045,0.045,0.045,0.045,0.045,0.04,0.04,0.04,0.04,0.04,0.04,0.04,0.04,0.035]},{"source":"polymarket","id":"3204348","event_id":"768653","slug":"will-a-be-number-1-on-the-end-of-year-atp-rankings-20260728190252635","question":"Will A be Number 1 on the End of Year ATP Rankings","group_item_title":"A","description":"This market will resolve according to the player who finishes World No. 1 in the official 2026 ATP year-end singles rankings, as published by the ATP at the conclusion of 2026.\n\nIf the 2026 year-end rankings are not published, are canceled, or a year-end No. 1 has not been determined by January 14 2027, 11:59 PM ET, this market will resolve to \"Other.\"\n\nIf multiple players are tied and officially recognized as co-No. 1, this market will resolve in favor of the player whose listed name comes first alphabetically.\n\nThe resolution source for this market will be the official ATP year-end rankings as published by the ATP Tour (atptour.com); however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-07-29T16:22:49.736865Z","end_date":null,"closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-08-11T16:30:16.967494Z","fetched_at":"2026-07-29T16:25:19.680697Z","added_at":"2026-07-29T16:25:19.680697Z","url":"https://polymarket.com/event/atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631/will-a-be-number-1-on-the-end-of-year-atp-rankings-20260728190252635","event_title":"ATP 2026 End of Year Rankings: Player to be Number 1","chart_24h":null},{"source":"polymarket","id":"3204349","event_id":"768653","slug":"will-b-be-number-1-on-the-end-of-year-atp-rankings-20260728190252636","question":"Will B be Number 1 on the End of Year ATP Rankings","group_item_title":"B","description":"This market will resolve according to the player who finishes World No. 1 in the official 2026 ATP year-end singles rankings, as published by the ATP at the conclusion of 2026.\n\nIf the 2026 year-end rankings are not published, are canceled, or a year-end No. 1 has not been determined by January 14 2027, 11:59 PM ET, this market will resolve to \"Other.\"\n\nIf multiple players are tied and officially recognized as co-No. 1, this market will resolve in favor of the player whose listed name comes first alphabetically.\n\nThe resolution source for this market will be the official ATP year-end rankings as published by the ATP Tour (atptour.com); however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-07-29T16:22:57.983860Z","end_date":null,"closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-08-11T16:30:16.967494Z","fetched_at":"2026-07-29T16:25:19.680697Z","added_at":"2026-07-29T16:25:19.680697Z","url":"https://polymarket.com/event/atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631/will-b-be-number-1-on-the-end-of-year-atp-rankings-20260728190252636","event_title":"ATP 2026 End of Year Rankings: Player to be Number 1","chart_24h":null},{"source":"polymarket","id":"3204350","event_id":"768653","slug":"will-someone-else-be-number-1-on-the-end-of-year-atp-rankings-20260728190252637","question":"Will someone else be Number 1 on the End of Year ATP Rankings","group_item_title":"Other","description":"This market will resolve according to the player who finishes World No. 1 in the official 2026 ATP year-end singles rankings, as published by the ATP at the conclusion of 2026.\n\nIf the 2026 year-end rankings are not published, are canceled, or a year-end No. 1 has not been determined by January 14 2027, 11:59 PM ET, this market will resolve to \"Other.\"\n\nIf multiple players are tied and officially recognized as co-No. 1, this market will resolve in favor of the player whose listed name comes first alphabetically.\n\nThe resolution source for this market will be the official ATP year-end rankings as published by the ATP Tour (atptour.com); however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-07-29T16:23:14.452283Z","end_date":null,"closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-08-11T16:30:16.967494Z","fetched_at":"2026-07-29T16:25:19.680697Z","added_at":"2026-07-29T16:25:19.680697Z","url":"https://polymarket.com/event/atp-2026-end-of-year-rankings-player-to-be-number-1-20260728190252631/will-someone-else-be-number-1-on-the-end-of-year-atp-rankings-20260728190252637","event_title":"ATP 2026 End of Year Rankings: Player to be Number 1","chart_24h":null}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/768653","as_of":"2026-08-13T12:57:34.655510Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"ATP 2026 End of Year Rankings: Player to be Number 1\" — top market at 92% probability across 6 outcomes","source_url":null}}