{"source":"kalshi","id":"KXNASCARH2H-QUAS4AA26WIBYRYBL","ticker":"KXNASCARH2H-QUAS4AA26WIBYRYBL","slug":"KXNASCARH2H-QUAS4AA26WIBYRYBL","title":"NASCAR Matchup: Byron vs Blaney","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-07T21:00:00Z","end_date":"2026-07-19T23:00:00Z","closed_time":null,"volume":7490.200000000001,"volume_24hr":6927.17,"volume_24h_change":null,"normalized_vol_24hr":22.427722930908203,"normalized_volume":21.539676666259766,"liquidity":null,"open_interest":6907.32,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"QUAS4AA26WIBYRYBL","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Ryan Blaney beats William Byron","top_outcome_probability":0.59,"top_outcome_prob_24h_change":0.029999999999999916,"top_outcome_volume_24h_change":3409.7,"updated_at":"2026-07-12T22:09:16.402871Z","fetched_at":"2026-07-12T22:09:16.402871Z","added_at":"2026-07-07T21:05:32.220202Z","url":"https://kalshi.com/markets/kxnascarh2h/nascar-matchup-byron-vs-blaney/kxnascarh2h-quas4aa26wibyrybl","chart_24h":[159.99,692.9100000000001,723.75,768.75,670.75,701.44,802.44,802.44,850.3,849.3299999999999,867.9,909.09,1113.09,1090.0900000000001,1187.63,1237.63,1261.6,1282.6,1293.1699999999998,1364.6000000000001,1431.0700000000002,1464.54,1704.3500000000001,5318.21,5944.81,6600.84,6876.889999999999],"markets":[{"source":"kalshi","id":"KXNASCARH2H-QUAS4AA26WIBYRYBL-RYBL","event_id":"KXNASCARH2H-QUAS4AA26WIBYRYBL","slug":"KXNASCARH2H-QUAS4AA26WIBYRYBL-RYBL","question":"Will Ryan Blaney beat William Byron at the Quaker State 400 Available at Walmart Main Race originally scheduled for July 12, 2026?","group_item_title":"Ryan Blaney beats William Byron","description":"If Ryan Blaney achieves a better finishing position than William Byron in the Quaker State 400 Available at Walmart main race originally scheduled for July 12, 2026, then the market resolves to Yes.\n\n---\n\nAdditional Clarifications:\nNon-Participation: If one or both competitors don't participate (not entered, withdrawn, or absent) or did not qualify (DNQ) for the session, all markets resolve to a fair market price.\nBoth Disqualified (DSQ): If both competitors are disqualified (DSQ), all markets resolve to 50/50.\nOne Disqualified (DSQ): If only one competitor is disqualified (DSQ), that competitor resolves to No.\nBoth Did Not Start (DNS): If both competitors did not start the session (DNS), all markets resolve to 50/50.\nOne Did Not Start (DNS): If one competitor did not start (DNS) and the other starts the session, the competitor that started resolves to Yes.\nBoth Did Not Finish (DNF): If both competitors start the race but neither finishes (both DNF), the competitor who completed more full laps resolves to Yes. If they completed the same number of full laps, all markets resolve to 50/50.\nOne Finishes, One Doesn’t (DNF): If one competitor is classified as a finisher and the other isn't, the finisher resolves to Yes.\nBoth Finish: If both competitors finish the session, the competitor with the better position resolves to Yes.\nIdentical Results: If both competitors achieve identical results (same position, same laps, etc.), all markets resolve to 50/50.\nOutcome Hierarchy: Classified finish   DNF (by laps)   DNS   DSQ","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.59,0.41000000000000003],"probability":0.59,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-07T21:00:00Z","end_date":"2026-07-19T23:00:00Z","closed_time":"2026-07-19T23:00:00Z","volume":4186.63,"volume_24hr":3995.64,"prob_24h_change":0.029999999999999916,"volume_24h_change":3409.7,"normalized_vol_24hr":20.72650146484375,"normalized_volume":19.507400512695312,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-12T22:09:40.205922Z","fetched_at":"2026-07-12T22:09:16.507060Z","added_at":"2026-07-07T21:05:32.403690Z","url":"https://kalshi.com/markets/kxnascarh2h/nascar-matchup-byron-vs-blaney/kxnascarh2h-quas4aa26wibyrybl","event_title":"NASCAR Matchup: Byron vs Blaney","chart_24h":[0.56,0.6,0.6,0.6,0.6,0.6,0.61,0.61,0.6,0.6,0.6,0.6,0.59,0.59,0.59,0.59,0.59,0.61,0.61,0.59,0.61,0.62,0.63,0.64,0.63,0.63,0.6]},{"source":"kalshi","id":"KXNASCARH2H-QUAS4AA26WIBYRYBL-WIBY","event_id":"KXNASCARH2H-QUAS4AA26WIBYRYBL","slug":"KXNASCARH2H-QUAS4AA26WIBYRYBL-WIBY","question":"Will William Byron beat Ryan Blaney at the Quaker State 400 Available at Walmart Main Race originally scheduled for July 12, 2026?","group_item_title":"William Byron beats Ryan Blaney","description":"If William Byron achieves a better finishing position than Ryan Blaney in the Quaker State 400 Available at Walmart main race originally scheduled for July 12, 2026, then the market resolves to Yes.\n\n---\n\nAdditional Clarifications:\nNon-Participation: If one or both competitors don't participate (not entered, withdrawn, or absent) or did not qualify (DNQ) for the session, all markets resolve to a fair market price.\nBoth Disqualified (DSQ): If both competitors are disqualified (DSQ), all markets resolve to 50/50.\nOne Disqualified (DSQ): If only one competitor is disqualified (DSQ), that competitor resolves to No.\nBoth Did Not Start (DNS): If both competitors did not start the session (DNS), all markets resolve to 50/50.\nOne Did Not Start (DNS): If one competitor did not start (DNS) and the other starts the session, the competitor that started resolves to Yes.\nBoth Did Not Finish (DNF): If both competitors start the race but neither finishes (both DNF), the competitor who completed more full laps resolves to Yes. If they completed the same number of full laps, all markets resolve to 50/50.\nOne Finishes, One Doesn’t (DNF): If one competitor is classified as a finisher and the other isn't, the finisher resolves to Yes.\nBoth Finish: If both competitors finish the session, the competitor with the better position resolves to Yes.\nIdentical Results: If both competitors achieve identical results (same position, same laps, etc.), all markets resolve to 50/50.\nOutcome Hierarchy: Classified finish   DNF (by laps)   DNS   DSQ","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.42,0.5800000000000001],"probability":0.42,"spread":0.02999999999999997,"active":true,"closed":false,"start_date":"2026-07-07T21:00:00Z","end_date":"2026-07-19T23:00:00Z","closed_time":"2026-07-19T23:00:00Z","volume":3303.57,"volume_24hr":2931.53,"prob_24h_change":-0.07,"volume_24h_change":2830.5600000000004,"normalized_vol_24hr":19.207929611206055,"normalized_volume":18.415224075317383,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-12T22:09:50.057872Z","fetched_at":"2026-07-12T22:09:16.507060Z","added_at":"2026-07-07T21:05:32.403690Z","url":"https://kalshi.com/markets/kxnascarh2h/nascar-matchup-byron-vs-blaney/kxnascarh2h-quas4aa26wibyrybl","event_title":"NASCAR Matchup: Byron vs Blaney","chart_24h":[0.49,0.49,0.45,0.45,0.45,0.45,0.45,0.45,0.45,0.45,0.46,0.46,0.44,0.44,0.44,0.45,0.46,0.48,0.48,0.48,0.43,0.38,0.43,0.44,0.42]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXNASCARH2H-QUAS4AA26WIBYRYBL","as_of":"2026-07-12T22:19:41.836758Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"NASCAR Matchup: Byron vs Blaney\" — top market at 59% probability across 2 outcomes","source_url":null}}