{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUN13JEFGRA","ticker":"KXATPCHALLENGERMATCH-26JUN13JEFGRA","slug":"KXATPCHALLENGERMATCH-26JUN13JEFGRA","title":"Jefferson vs Gray","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-06-12T22:11:00Z","end_date":"2026-06-27T10:00:00Z","closed_time":"2026-06-13T11:40:25Z","volume":52192.25,"volume_24hr":52192.25,"volume_24h_change":null,"normalized_vol_24hr":37.18986129760742,"normalized_volume":30.887454986572266,"liquidity":null,"open_interest":21895.21,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUN13JEFGRA","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Alastair Gray","top_outcome_probability":0.98,"top_outcome_prob_24h_change":0.98,"top_outcome_volume_24h_change":26084.82,"updated_at":"2026-06-13T11:50:53.202434Z","fetched_at":"2026-06-13T11:50:53.202434Z","added_at":"2026-06-12T22:14:45.098980Z","url":"https://kalshi.com/markets/kxatpchallengermatch/jefferson-vs-gray/kxatpchallengermatch-26jun13jefgra","chart_24h":[0.0,0.0,1.08,35.81,43.65,60.15,60.15,391.15,3822.43,32357.519999999997,52192.25],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUN13JEFGRA-GRA","event_id":"KXATPCHALLENGERMATCH-26JUN13JEFGRA","slug":"KXATPCHALLENGERMATCH-26JUN13JEFGRA-GRA","question":"Will Alastair Gray win the Jefferson vs Gray: Qualification match?","group_item_title":"Alastair Gray","description":"If Alastair Gray wins the Jefferson vs Gray professional tennis match in the 2026 ATP Challenger Nottingham 2 Qualification after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Jefferson vs Gray professional tennis match in the 2026 ATP Challenger Nottingham 2 Qualification after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.98,0.020000000000000018],"probability":0.98,"spread":1.0,"active":false,"closed":true,"start_date":"2026-06-12T22:11:00Z","end_date":"2026-06-27T10:00:00Z","closed_time":"2026-06-13T11:40:25Z","volume":26084.82,"volume_24hr":26084.82,"prob_24h_change":0.98,"volume_24h_change":26084.82,"normalized_vol_24hr":33.93617248535156,"normalized_volume":30.11029815673828,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-13T11:51:16.335318Z","fetched_at":"2026-06-13T11:50:53.207049Z","added_at":"2026-06-12T22:14:45.238183Z","url":"https://kalshi.com/markets/kxatpchallengermatch/jefferson-vs-gray/kxatpchallengermatch-26jun13jefgra","event_title":"Jefferson vs Gray","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.92,0.92,0.94,0.94,0.88,0.88,0.88,0.92,0.93,0.91,0.98]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUN13JEFGRA-JEF","event_id":"KXATPCHALLENGERMATCH-26JUN13JEFGRA","slug":"KXATPCHALLENGERMATCH-26JUN13JEFGRA-JEF","question":"Will Henry Jefferson win the Jefferson vs Gray: Qualification match?","group_item_title":"Henry Jefferson","description":"If Henry Jefferson wins the Jefferson vs Gray professional tennis match in the 2026 ATP Challenger Nottingham 2 Qualification after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Jefferson vs Gray professional tennis match in the 2026 ATP Challenger Nottingham 2 Qualification after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.03,0.97],"probability":0.03,"spread":1.0,"active":false,"closed":true,"start_date":"2026-06-12T22:11:00Z","end_date":"2026-06-27T10:00:00Z","closed_time":"2026-06-13T11:40:25Z","volume":26107.43,"volume_24hr":26107.43,"prob_24h_change":0.03,"volume_24h_change":26107.43,"normalized_vol_24hr":33.94195556640625,"normalized_volume":30.115428924560547,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-13T11:51:16.335318Z","fetched_at":"2026-06-13T11:50:53.207049Z","added_at":"2026-06-12T22:14:45.238183Z","url":"https://kalshi.com/markets/kxatpchallengermatch/jefferson-vs-gray/kxatpchallengermatch-26jun13jefgra","event_title":"Jefferson vs Gray","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.14,0.12,0.13,0.13,0.13,0.12,0.12,0.07,0.08,0.03]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26JUN13JEFGRA","as_of":"2026-06-13T14:53:50.389332Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Jefferson vs Gray\" — top market at 3% probability across 2 outcomes","source_url":null}}