{"source":"kalshi","id":"KXATPSETWINNER-26AUG01SONGRI-1","ticker":"KXATPSETWINNER-26AUG01SONGRI-1","slug":"KXATPSETWINNER-26AUG01SONGRI-1","title":"Lorenzo Sonego vs Tallon Griekspoor: Set 1 Winner","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-31T17:30:00Z","end_date":"2026-08-15T14:00:00Z","closed_time":"2026-08-04T21:12:18Z","volume":242090.27000000002,"volume_24hr":242052.26,"volume_24h_change":null,"normalized_vol_24hr":56.39380645751953,"normalized_volume":41.49102020263672,"liquidity":null,"open_interest":148316.88,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG01SONGRI-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Tallon Griekspoor","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.48,"top_outcome_volume_24h_change":170109.7,"updated_at":"2026-08-04T21:29:21.255373Z","fetched_at":"2026-08-04T21:29:21.255373Z","added_at":"2026-07-31T17:30:43.580547Z","url":"https://kalshi.com/markets/kxatpsetwinner/lorenzo-sonego-vs-tallon-griekspoor-set-1-winner/kxatpsetwinner-26aug01songri-1","chart_24h":[3.0,2.0,1.0,38.22,127.52,278.15,644.65,1937.78,108458.98999999999,240915.58,242052.26],"markets":[{"source":"kalshi","id":"KXATPSETWINNER-26AUG01SONGRI-1-GRI","event_id":"KXATPSETWINNER-26AUG01SONGRI-1","slug":"KXATPSETWINNER-26AUG01SONGRI-1-GRI","question":"Will Tallon Griekspoor win set 1 in the Lorenzo Sonego vs Tallon Griekspoor match","group_item_title":"Tallon Griekspoor","description":"If Tallon Griekspoor wins set 1 in the Lorenzo Sonego vs Tallon Griekspoor professional tennis match in the 2026 ATP Montreal Round Of 128, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Lorenzo Sonego vs Tallon Griekspoor professional tennis match in the 2026 ATP Montreal Round Of 128. 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). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","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":"2026-07-31T17:30:00Z","end_date":"2026-08-15T14:00:00Z","closed_time":"2026-08-04T21:12:18Z","volume":170111.7,"volume_24hr":170110.7,"prob_24h_change":0.48,"volume_24h_change":170109.7,"normalized_vol_24hr":59.501319885253906,"normalized_volume":45.15818786621094,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-04T21:30:46.685877Z","fetched_at":"2026-08-04T21:29:21.265144Z","added_at":"2026-07-31T17:30:43.797566Z","url":"https://kalshi.com/markets/kxatpsetwinner/lorenzo-sonego-vs-tallon-griekspoor-set-1-winner/kxatpsetwinner-26aug01songri-1","event_title":"Lorenzo Sonego vs Tallon Griekspoor: Set 1 Winner","chart_24h":[0.51,0.51,0.51,0.51,0.5,0.5,0.5,0.5,0.5,0.5,0.52,0.52,0.52,0.52,0.45,0.67,0.99,0.99]},{"source":"kalshi","id":"KXATPSETWINNER-26AUG01SONGRI-1-SON","event_id":"KXATPSETWINNER-26AUG01SONGRI-1","slug":"KXATPSETWINNER-26AUG01SONGRI-1-SON","question":"Will Lorenzo Sonego win set 1 in the Lorenzo Sonego vs Tallon Griekspoor match","group_item_title":"Lorenzo Sonego","description":"If Lorenzo Sonego wins set 1 in the Lorenzo Sonego vs Tallon Griekspoor professional tennis match in the 2026 ATP Montreal Round Of 128, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Lorenzo Sonego vs Tallon Griekspoor professional tennis match in the 2026 ATP Montreal Round Of 128. 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). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","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":"2026-07-31T17:30:00Z","end_date":"2026-08-15T14:00:00Z","closed_time":"2026-08-04T21:12:18Z","volume":71978.57,"volume_24hr":71941.56,"prob_24h_change":-0.47,"volume_24h_change":71940.56,"normalized_vol_24hr":51.30207824707031,"normalized_volume":38.93896484375,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-04T21:30:46.685877Z","fetched_at":"2026-08-04T21:29:21.265144Z","added_at":"2026-07-31T17:30:43.797566Z","url":"https://kalshi.com/markets/kxatpsetwinner/lorenzo-sonego-vs-tallon-griekspoor-set-1-winner/kxatpsetwinner-26aug01songri-1","event_title":"Lorenzo Sonego vs Tallon Griekspoor: Set 1 Winner","chart_24h":[0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.48,0.6,0.22,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPSETWINNER-26AUG01SONGRI-1","as_of":"2026-08-04T23:57:31.557450Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Lorenzo Sonego vs Tallon Griekspoor: Set 1 Winner\" — top market at 99% probability across 2 outcomes","source_url":null}}