{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUN15GRAHOL","ticker":"KXATPCHALLENGERMATCH-26JUN15GRAHOL","slug":"KXATPCHALLENGERMATCH-26JUN15GRAHOL","title":"Gray vs Holmgren","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-06-15T11:30:00Z","end_date":"2026-06-29T11:30:00Z","closed_time":"2026-06-15T14:05:40Z","volume":131993.49,"volume_24hr":99501.1,"volume_24h_change":null,"normalized_vol_24hr":40.63401412963867,"normalized_volume":36.3039436340332,"liquidity":null,"open_interest":77955.65,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUN15GRAHOL","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"August Holmgren","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":52722.83,"updated_at":"2026-06-15T14:10:54.013170Z","fetched_at":"2026-06-15T14:10:54.013170Z","added_at":"2026-06-15T11:38:06.806281Z","url":"https://kalshi.com/markets/kxatpchallengermatch/gray-vs-holmgren/kxatpchallengermatch-26jun15grahol","chart_24h":[0.0,5430.64,30484.5,99501.1],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUN15GRAHOL-HOL","event_id":"KXATPCHALLENGERMATCH-26JUN15GRAHOL","slug":"KXATPCHALLENGERMATCH-26JUN15GRAHOL-HOL","question":"Will August Holmgren win the Gray vs Holmgren: Round Of 32 match?","group_item_title":"August Holmgren","description":"If August Holmgren wins the Gray vs Holmgren professional tennis match in the 2026 ATP Challenger Nottingham 2 Round Of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Gray vs Holmgren professional tennis match in the 2026 ATP Challenger Nottingham 2 Round Of 32 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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-06-15T11:30:00Z","end_date":"2026-06-29T11:30:00Z","closed_time":"2026-06-15T14:05:40Z","volume":72760.22,"volume_24hr":52722.83,"prob_24h_change":0.99,"volume_24h_change":52722.83,"normalized_vol_24hr":37.839473724365234,"normalized_volume":36.49130630493164,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-15T14:11:29.224695Z","fetched_at":"2026-06-15T14:10:54.020911Z","added_at":"2026-06-15T11:38:06.967960Z","url":"https://kalshi.com/markets/kxatpchallengermatch/gray-vs-holmgren/kxatpchallengermatch-26jun15grahol","event_title":"Gray vs Holmgren","chart_24h":[0.0,0.0,0.75,0.58,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUN15GRAHOL-GRA","event_id":"KXATPCHALLENGERMATCH-26JUN15GRAHOL","slug":"KXATPCHALLENGERMATCH-26JUN15GRAHOL-GRA","question":"Will Alastair Gray win the Gray vs Holmgren: Round Of 32 match?","group_item_title":"Alastair Gray","description":"If Alastair Gray wins the Gray vs Holmgren professional tennis match in the 2026 ATP Challenger Nottingham 2 Round Of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Gray vs Holmgren professional tennis match in the 2026 ATP Challenger Nottingham 2 Round Of 32 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-06-15T11:30:00Z","end_date":"2026-06-29T11:30:00Z","closed_time":"2026-06-15T14:05:40Z","volume":59233.27,"volume_24hr":46778.27,"prob_24h_change":0.01,"volume_24h_change":46778.27,"normalized_vol_24hr":37.01140213012695,"normalized_volume":35.16272735595703,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-15T14:11:29.224695Z","fetched_at":"2026-06-15T14:10:54.020911Z","added_at":"2026-06-15T11:38:06.967960Z","url":"https://kalshi.com/markets/kxatpchallengermatch/gray-vs-holmgren/kxatpchallengermatch-26jun15grahol","event_title":"Gray vs Holmgren","chart_24h":[0.0,0.0,0.26,0.42,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26JUN15GRAHOL","as_of":"2026-06-15T18:06:01.391368Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Gray vs Holmgren\" — top market at 99% probability across 2 outcomes","source_url":null}}