{"source":"kalshi","id":"KXPGAH2H-USO26R4ZBLAARAI","ticker":"KXPGAH2H-USO26R4ZBLAARAI","slug":"KXPGAH2H-USO26R4ZBLAARAI","title":"4th Round Head-to-Head: Blair vs Rai","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-21T01:21:00Z","end_date":"2026-07-05T16:35:00Z","closed_time":null,"volume":1905.81,"volume_24hr":1905.81,"volume_24h_change":null,"normalized_vol_24hr":16.91266632080078,"normalized_volume":14.4331636428833,"liquidity":null,"open_interest":1780.9,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"USO26R4ZBLAARAI","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Aaron Rai beats Zac Blair in the 4th Round","top_outcome_probability":0.66,"top_outcome_prob_24h_change":0.66,"top_outcome_volume_24h_change":1304.29,"updated_at":"2026-06-21T17:02:36.783985Z","fetched_at":"2026-06-21T17:02:36.783985Z","added_at":"2026-06-21T01:31:20.660214Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-blair-vs-rai/kxpgah2h-uso26r4zblaarai","chart_24h":[0.0,5.04,6.04,538.33,1514.41,1539.41,1541.41,1554.01,1655.04,1805.22,1905.81],"markets":[{"source":"kalshi","id":"KXPGAH2H-USO26R4ZBLAARAI-ARAI","event_id":"KXPGAH2H-USO26R4ZBLAARAI","slug":"KXPGAH2H-USO26R4ZBLAARAI-ARAI","question":"Will Aaron Rai beat Zac Blair in the 4th round of the U.S. Open?","group_item_title":"Aaron Rai beats Zac Blair in the 4th Round","description":"If Aaron Rai wins the head-to-head matchup against Zac Blair in the 4th round of the 2026 U.S. Open, then the market resolves to Yes.\n\n---\n\nIf the head-to-head matchup is for a singular round, only the golfers’ scores from that specific round will be considered for the resolution of the market, regardless of their cumulative tournament score at the end of that round.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the PGA. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.66,0.33999999999999997],"probability":0.66,"spread":0.86,"active":true,"closed":false,"start_date":"2026-06-21T01:21:00Z","end_date":"2026-07-05T16:35:00Z","closed_time":"2026-07-05T16:35:00Z","volume":1304.29,"volume_24hr":1304.29,"prob_24h_change":0.66,"volume_24h_change":1304.29,"normalized_vol_24hr":16.21860122680664,"normalized_volume":14.986167907714844,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-21T17:54:39.101076Z","fetched_at":"2026-06-21T17:54:39.101076Z","added_at":"2026-06-21T01:31:20.727846Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-blair-vs-rai/kxpgah2h-uso26r4zblaarai","event_title":"4th Round Head-to-Head: Blair vs Rai","chart_24h":[0.0,0.0,0.0,0.65,0.65,0.65,0.66,0.66]},{"source":"kalshi","id":"KXPGAH2H-USO26R4ZBLAARAI-ZBLA","event_id":"KXPGAH2H-USO26R4ZBLAARAI","slug":"KXPGAH2H-USO26R4ZBLAARAI-ZBLA","question":"Will Zac Blair beat Aaron Rai in the 4th round of the U.S. Open?","group_item_title":"Zac Blair beats Aaron Rai in the 4th Round","description":"If Zac Blair wins the head-to-head matchup against Aaron Rai in the 4th round of the 2026 U.S. Open, then the market resolves to Yes.\n\n---\n\nIf the head-to-head matchup is for a singular round, only the golfers’ scores from that specific round will be considered for the resolution of the market, regardless of their cumulative tournament score at the end of that round.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the PGA. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.39,0.61],"probability":0.39,"spread":0.84,"active":true,"closed":false,"start_date":"2026-06-21T01:21:00Z","end_date":"2026-07-05T16:35:00Z","closed_time":"2026-07-05T16:35:00Z","volume":601.52,"volume_24hr":601.52,"prob_24h_change":0.39,"volume_24h_change":601.52,"normalized_vol_24hr":12.911623001098633,"normalized_volume":11.9304838180542,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-21T17:54:39.101076Z","fetched_at":"2026-06-21T17:54:39.101076Z","added_at":"2026-06-21T01:31:20.727846Z","url":"https://kalshi.com/markets/kxpgah2h/4th-round-head-to-head-blair-vs-rai/kxpgah2h-uso26r4zblaarai","event_title":"4th Round Head-to-Head: Blair vs Rai","chart_24h":[0.0,0.0,0.38,0.38,0.38,0.38,0.38,0.38,0.39,0.39]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGAH2H-USO26R4ZBLAARAI","as_of":"2026-06-21T17:56:59.134575Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"4th Round Head-to-Head: Blair vs Rai\" — top market at 66% probability across 2 outcomes","source_url":null}}