{"source":"kalshi","id":"KXPGAH2H-USO26R3JNIEJSPI","ticker":"KXPGAH2H-USO26R3JNIEJSPI","slug":"KXPGAH2H-USO26R3JNIEJSPI","title":"3rd Round Head-to-Head: Niemann vs Spieth","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-20T02:23:00Z","end_date":"2026-07-04T14:55:00Z","closed_time":null,"volume":8801.04,"volume_24hr":8791.91,"volume_24h_change":null,"normalized_vol_24hr":25.079792022705078,"normalized_volume":20.996381759643555,"liquidity":null,"open_interest":8677.14,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"USO26R3JNIEJSPI","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jordan Spieth beats Joaquin Niemann in the 3rd Round","top_outcome_probability":0.53,"top_outcome_prob_24h_change":0.53,"top_outcome_volume_24h_change":1417.9,"updated_at":"2026-06-20T12:02:36.109219Z","fetched_at":"2026-06-20T12:02:36.109219Z","added_at":"2026-06-20T02:26:07.976653Z","url":"https://kalshi.com/markets/kxpgah2h/3rd-round-head-to-head-niemann-vs-spieth/kxpgah2h-uso26r3jniejspi","chart_24h":[0.0,349.03999999999996,637.86,690.0600000000001,1584.02,2096.92,2127.92,2250.29,3224.6400000000003,3322.62,3855.28,6846.25],"markets":[{"source":"kalshi","id":"KXPGAH2H-USO26R3JNIEJSPI-JSPI","event_id":"KXPGAH2H-USO26R3JNIEJSPI","slug":"KXPGAH2H-USO26R3JNIEJSPI-JSPI","question":"Will Jordan Spieth beat Joaquin Niemann in the 3rd round of the U.S. Open?","group_item_title":"Jordan Spieth beats Joaquin Niemann in the 3rd Round","description":"If Jordan Spieth wins the head-to-head matchup against Joaquin Niemann in the 3rd 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. 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All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-20T02:23:00Z","end_date":"2026-07-04T14:55:00Z","closed_time":"2026-07-04T14:55:00Z","volume":7373.01,"volume_24hr":7373.01,"prob_24h_change":0.5,"volume_24h_change":7373.01,"normalized_vol_24hr":26.033226013183594,"normalized_volume":23.093181610107422,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-20T11:37:28.989716Z","fetched_at":"2026-06-20T11:36:47.665539Z","added_at":"2026-06-20T02:26:08.133799Z","url":"https://kalshi.com/markets/kxpgah2h/3rd-round-head-to-head-niemann-vs-spieth/kxpgah2h-uso26r3jniejspi","event_title":"3rd Round Head-to-Head: Niemann vs Spieth","chart_24h":[0.0,0.6,0.43,0.43,0.54,0.54,0.53,0.53,0.5,0.49,0.49,0.5]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXPGAH2H-USO26R3JNIEJSPI","as_of":"2026-06-20T12:02:42.766218Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"3rd Round Head-to-Head: Niemann vs Spieth\" — top market at 50% probability across 2 outcomes","source_url":null}}