{"source":"kalshi","id":"KXATP1RANK-26DEC31","ticker":"KXATP1RANK-26DEC31","slug":"KXATP1RANK-26DEC31","title":"ATP #1 Ranked Men's Singles Player on Dec 31, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-03-02T15:00:00Z","end_date":"2027-01-07T17:00:00Z","closed_time":null,"volume":20624.309999999998,"volume_24hr":1998.19,"volume_24h_change":null,"normalized_vol_24hr":16.714534759521484,"normalized_volume":27.990428924560547,"liquidity":null,"open_interest":10165.4,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jannik 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resolution.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.27,0.73],"probability":0.27,"spread":0.27,"active":true,"closed":false,"start_date":"2026-03-02T15:00:00Z","end_date":"2027-01-07T17:00:00Z","closed_time":"2026-12-31T19:00:00Z","volume":206.02,"volume_24hr":9.01,"prob_24h_change":0.23,"volume_24h_change":9.01,"normalized_vol_24hr":1.6020069122314453,"normalized_volume":8.410977363586426,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-04T13:44:23.388858Z","fetched_at":"2026-07-04T13:43:10.765511Z","added_at":null,"url":"https://kalshi.com/markets/kxatp1rank/atp-1-ranked-mens-singles-player-on-dec-31-2026/kxatp1rank-26dec31","event_title":"ATP #1 Ranked Men's Singles Player on Dec 31, 2026?","chart_24h":[0.04,0.04,0.04,0.04,0.27,0.27]},{"source":"kalshi","id":"KXATP1RANK-26DEC31-AZVE","event_id":"KXATP1RANK-26DEC31","slug":"KXATP1RANK-26DEC31-AZVE","question":"Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?","group_item_title":"Alexander Zverev","description":"If Alexander Zverev is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.\n\n---\n\nFor the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of 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ATP men's singles player on Dec 31, 2026?","group_item_title":"Carlos Alcaraz","description":"If Carlos Alcaraz is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.\n\n---\n\nFor the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of resolution.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.09,0.91],"probability":0.09,"spread":0.09,"active":true,"closed":false,"start_date":"2026-03-02T15:00:00Z","end_date":"2027-01-07T17:00:00Z","closed_time":"2026-12-31T19:00:00Z","volume":13616.89,"volume_24hr":619.73,"prob_24h_change":0.049999999999999996,"volume_24h_change":619.73,"normalized_vol_24hr":12.485301971435547,"normalized_volume":26.79962730407715,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-04T13:05:09.725132Z","fetched_at":"2026-07-04T13:03:52.321482Z","added_at":null,"url":"https://kalshi.com/markets/kxatp1rank/atp-1-ranked-mens-singles-player-on-dec-31-2026/kxatp1rank-26dec31","event_title":"ATP #1 Ranked Men's Singles Player on Dec 31, 2026?","chart_24h":[0.04,0.01,0.01,0.01,0.01,0.09]},{"source":"kalshi","id":"KXATP1RANK-26DEC31-CRUU","event_id":"KXATP1RANK-26DEC31","slug":"KXATP1RANK-26DEC31-CRUU","question":"Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?","group_item_title":"Casper Ruud","description":"If Casper Ruud is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.\n\n---\n\nFor the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of resolution.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.04,0.96],"probability":0.04,"spread":0.03,"active":true,"closed":false,"start_date":"2026-03-02T15:00:00Z","end_date":"2027-01-07T17:00:00Z","closed_time":"2026-12-31T19:00:00Z","volume":2.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":0.3569622337818146,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-04T13:16:57.994294Z","fetched_at":"2026-07-04T13:16:57.994294Z","added_at":null,"url":"https://kalshi.com/markets/kxatp1rank/atp-1-ranked-mens-singles-player-on-dec-31-2026/kxatp1rank-26dec31","event_title":"ATP #1 Ranked Men's Singles Player on Dec 31, 2026?","chart_24h":[0.04,0.04]},{"source":"kalshi","id":"KXATP1RANK-26DEC31-DMED","event_id":"KXATP1RANK-26DEC31","slug":"KXATP1RANK-26DEC31-DMED","question":"Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?","group_item_title":"Daniil 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Ranked Men's Singles Player on Dec 31, 2026?","chart_24h":[0.04,0.04,0.04,0.04,0.04]},{"source":"kalshi","id":"KXATP1RANK-26DEC31-LMUS","event_id":"KXATP1RANK-26DEC31","slug":"KXATP1RANK-26DEC31-LMUS","question":"Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?","group_item_title":"Lorenzo Musetti","description":"If Lorenzo Musetti is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.\n\n---\n\nFor the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of resolution.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.04,0.96],"probability":0.04,"spread":0.04,"active":true,"closed":false,"start_date":"2026-03-02T15:00:00Z","end_date":"2027-01-07T17:00:00Z","closed_time":"2026-12-31T19:00:00Z","volume":2.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":0.3569622337818146,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-04T13:16:57.994294Z","fetched_at":"2026-07-04T13:16:57.994294Z","added_at":null,"url":"https://kalshi.com/markets/kxatp1rank/atp-1-ranked-mens-singles-player-on-dec-31-2026/kxatp1rank-26dec31","event_title":"ATP #1 Ranked Men's Singles Player on Dec 31, 2026?","chart_24h":[0.04,0.04]},{"source":"kalshi","id":"KXATP1RANK-26DEC31-FAUG","event_id":"KXATP1RANK-26DEC31","slug":"KXATP1RANK-26DEC31-FAUG","question":"Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?","group_item_title":"Felix Auger-Aliassime","description":"If Felix Auger-Aliassime is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.\n\n---\n\nFor the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of resolution.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.02,0.98],"probability":0.02,"spread":0.04,"active":true,"closed":false,"start_date":"2026-03-02T15:00:00Z","end_date":"2027-01-07T17:00:00Z","closed_time":"2026-12-31T19:00:00Z","volume":2.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":0.3569622337818146,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-04T13:16:57.994294Z","fetched_at":"2026-07-04T13:16:57.994294Z","added_at":null,"url":"https://kalshi.com/markets/kxatp1rank/atp-1-ranked-mens-singles-player-on-dec-31-2026/kxatp1rank-26dec31","event_title":"ATP #1 Ranked Men's Singles Player on Dec 31, 2026?","chart_24h":[0.02,0.02]},{"source":"kalshi","id":"KXATP1RANK-26DEC31-ABUB","event_id":"KXATP1RANK-26DEC31","slug":"KXATP1RANK-26DEC31-ABUB","question":"Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?","group_item_title":"Alexander Bublik","description":"If Alexander Bublik is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.\n\n---\n\nFor the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of resolution.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-03-02T15:00:00Z","end_date":"2027-01-07T17:00:00Z","closed_time":"2026-12-31T19:00:00Z","volume":11.93,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":1.9375845193862915,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-04T16:06:34.219858Z","fetched_at":"2026-06-30T15:20:12.015622Z","added_at":null,"url":"https://kalshi.com/markets/kxatp1rank/atp-1-ranked-mens-singles-player-on-dec-31-2026/kxatp1rank-26dec31","event_title":"ATP #1 Ranked Men's Singles Player on Dec 31, 2026?","chart_24h":[0.01,0.01]},{"source":"kalshi","id":"KXATP1RANK-26DEC31-ADEM","event_id":"KXATP1RANK-26DEC31","slug":"KXATP1RANK-26DEC31-ADEM","question":"Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?","group_item_title":"Alex de Minaur","description":"If Alex de Minaur is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.\n\n---\n\nFor the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of resolution.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-03-02T15:00:00Z","end_date":"2027-01-07T17:00:00Z","closed_time":"2026-12-31T19:00:00Z","volume":101.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":6.326328277587891,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-04T13:16:57.994294Z","fetched_at":"2026-07-04T13:16:57.994294Z","added_at":null,"url":"https://kalshi.com/markets/kxatp1rank/atp-1-ranked-mens-singles-player-on-dec-31-2026/kxatp1rank-26dec31","event_title":"ATP #1 Ranked Men's Singles Player on Dec 31, 2026?","chart_24h":[0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXATP1RANK-26DEC31-BSHE","event_id":"KXATP1RANK-26DEC31","slug":"KXATP1RANK-26DEC31-BSHE","question":"Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?","group_item_title":"Ben Shelton","description":"If Ben Shelton is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.\n\n---\n\nFor the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of resolution.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-03-02T15:00:00Z","end_date":"2027-01-07T17:00:00Z","closed_time":"2026-12-31T19:00:00Z","volume":2.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":0.3569622337818146,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-03T18:10:08.726957Z","fetched_at":"2026-06-02T14:47:11.905148Z","added_at":null,"url":"https://kalshi.com/markets/kxatp1rank/atp-1-ranked-mens-singles-player-on-dec-31-2026/kxatp1rank-26dec31","event_title":"ATP #1 Ranked Men's Singles Player on Dec 31, 2026?","chart_24h":[0.01,0.01]},{"source":"kalshi","id":"KXATP1RANK-26DEC31-TFRI","event_id":"KXATP1RANK-26DEC31","slug":"KXATP1RANK-26DEC31-TFRI","question":"Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?","group_item_title":"Taylor Fritz","description":"If Taylor Fritz is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.\n\n---\n\nFor the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of resolution.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.02,"active":true,"closed":false,"start_date":"2026-03-02T15:00:00Z","end_date":"2027-01-07T17:00:00Z","closed_time":"2026-12-31T19:00:00Z","volume":19.08,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":2.661313533782959,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-04T13:16:57.994294Z","fetched_at":"2026-07-04T13:16:57.994294Z","added_at":null,"url":"https://kalshi.com/markets/kxatp1rank/atp-1-ranked-mens-singles-player-on-dec-31-2026/kxatp1rank-26dec31","event_title":"ATP #1 Ranked 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