{"source":"kalshi","id":"KXINDYCARRACE-MARK26","ticker":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26","title":"Grand Prix of Markham Winner","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":null,"volume":2603.1400000000003,"volume_24hr":2603.1400000000003,"volume_24h_change":null,"normalized_vol_24hr":21.2134952545166,"normalized_volume":17.134864807128906,"liquidity":null,"open_interest":2603.1400000000003,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Alex Palou","top_outcome_probability":0.39,"top_outcome_prob_24h_change":0.39,"top_outcome_volume_24h_change":113.0,"updated_at":"2026-08-13T17:22:26.989787Z","fetched_at":"2026-08-13T17:22:26.989787Z","added_at":"2026-08-13T06:10:13.989215Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","chart_24h":[0.0,108.39,111.39,111.39,1286.69,1607.36,1857.3600000000001,2601.53],"markets":[{"source":"kalshi","id":"KXINDYCARRACE-MARK26-ALPA","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-ALPA","question":"IndyCar Grand Prix of Markham: Alex Palou wins?","group_item_title":"Alex Palou","description":"If Alex Palou finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. 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Determinations are not based on provisional results, we appreciate your patience.\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":[0.23,0.77],"probability":0.23,"spread":0.06,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":888.57,"volume_24hr":888.57,"prob_24h_change":0.23,"volume_24h_change":888.57,"normalized_vol_24hr":19.010421752929688,"normalized_volume":14.35533618927002,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T17:06:35.530315Z","fetched_at":"2026-08-13T17:02:16.226387Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.23,0.23,0.23,0.23,0.23]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-DAMA","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-DAMA","question":"IndyCar Grand Prix of Markham: David Malukas wins?","group_item_title":"David Malukas","description":"If David Malukas finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.08,0.92],"probability":0.08,"spread":0.060000000000000005,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":176.15,"volume_24hr":176.15,"prob_24h_change":0.08,"volume_24h_change":176.15,"normalized_vol_24hr":11.048760414123535,"normalized_volume":8.34324836730957,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T13:52:11.600567Z","fetched_at":"2026-08-13T13:52:11.600567Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.08,0.08,0.08]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-WIPO","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-WIPO","question":"IndyCar Grand Prix of Markham: Will Power wins?","group_item_title":"Will Power","description":"If Will Power finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.08,0.92],"probability":0.08,"spread":0.04000000000000001,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":176.27,"volume_24hr":176.27,"prob_24h_change":0.08,"volume_24h_change":176.27,"normalized_vol_24hr":11.051651000976562,"normalized_volume":8.345431327819824,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T14:43:22.310328Z","fetched_at":"2026-08-13T14:43:22.310328Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.08,0.08]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-FERO","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-FERO","question":"IndyCar Grand Prix of Markham: Felix Rosenqvist wins?","group_item_title":"Felix Rosenqvist","description":"If Felix Rosenqvist finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.03,0.97],"probability":0.03,"spread":0.04,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":1249.15,"volume_24hr":1249.15,"prob_24h_change":0.03,"volume_24h_change":1249.15,"normalized_vol_24hr":20.963361740112305,"normalized_volume":15.830060005187988,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T14:27:52.309149Z","fetched_at":"2026-08-13T14:25:28.153362Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.03,0.03]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-ALRO","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-ALRO","question":"IndyCar Grand Prix of Markham: Alexander Rossi wins?","group_item_title":"Alexander Rossi","description":"If Alexander Rossi finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-CACO","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-CACO","question":"IndyCar Grand Prix of Markham: Caio Collet wins?","group_item_title":"Caio Collet","description":"If Caio Collet finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-CHLU","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-CHLU","question":"IndyCar Grand Prix of Markham: Christian Lundgaard wins?","group_item_title":"Christian Lundgaard","description":"If Christian Lundgaard finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.049999999999999996,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:41:46.319897Z","fetched_at":"2026-08-13T12:41:46.319897Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-CHRA","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-CHRA","question":"IndyCar Grand Prix of Markham: Christian Rasmussen wins?","group_item_title":"Christian Rasmussen","description":"If Christian Rasmussen finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-DEHA","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-DEHA","question":"IndyCar Grand Prix of Markham: Dennis Hauger wins?","group_item_title":"Dennis Hauger","description":"If Dennis Hauger finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-GRRA","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-GRRA","question":"IndyCar Grand Prix of Markham: Graham Rahal wins?","group_item_title":"Graham Rahal","description":"If Graham Rahal finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-JONE","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-JONE","question":"IndyCar Grand Prix of Markham: Josef Newgarden wins?","group_item_title":"Josef Newgarden","description":"If Josef Newgarden finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.05,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-KYSI","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-KYSI","question":"IndyCar Grand Prix of Markham: Kyffin Simpson wins?","group_item_title":"Kyffin Simpson","description":"If Kyffin Simpson finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-LOFO","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-LOFO","question":"IndyCar Grand Prix of Markham: Louis Foster wins?","group_item_title":"Louis Foster","description":"If Louis Foster finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-MAAR","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-MAAR","question":"IndyCar Grand Prix of Markham: Marcus Armstrong wins?","group_item_title":"Marcus Armstrong","description":"If Marcus Armstrong finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-MAER","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-MAER","question":"IndyCar Grand Prix of Markham: Marcus Ericsson wins?","group_item_title":"Marcus Ericsson","description":"If Marcus Ericsson finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.05,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-MISC","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-MISC","question":"IndyCar Grand Prix of Markham: Mick Schumacher wins?","group_item_title":"Mick Schumacher","description":"If Mick Schumacher finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-NOSI","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-NOSI","question":"IndyCar Grand Prix of Markham: Nolan Siegel wins?","group_item_title":"Nolan Siegel","description":"If Nolan Siegel finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-PAOW","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-PAOW","question":"IndyCar Grand Prix of Markham: Pato O’Ward wins?","group_item_title":"Pato O’Ward","description":"If Pato O’Ward finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.11000000000000001,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T16:12:13.407200Z","fetched_at":"2026-08-13T16:12:13.407200Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-RIVE","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-RIVE","question":"IndyCar Grand Prix of Markham: Rinus Veekay wins?","group_item_title":"Rinus Veekay","description":"If Rinus Veekay finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-ROGR","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-ROGR","question":"IndyCar Grand Prix of Markham: Romain Grosjean wins?","group_item_title":"Romain Grosjean","description":"If Romain Grosjean finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-SAFE","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-SAFE","question":"IndyCar Grand Prix of Markham: Santino Ferrucci wins?","group_item_title":"Santino Ferrucci","description":"If Santino Ferrucci finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-SCDI","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-SCDI","question":"IndyCar Grand Prix of Markham: Scott Dixon wins?","group_item_title":"Scott Dixon","description":"If Scott Dixon finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.04,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-SCMC","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-SCMC","question":"IndyCar Grand Prix of Markham: Scott McLaughlin wins?","group_item_title":"Scott McLaughlin","description":"If Scott McLaughlin finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.07,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:41:46.319897Z","fetched_at":"2026-08-13T12:41:46.319897Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXINDYCARRACE-MARK26-STRO","event_id":"KXINDYCARRACE-MARK26","slug":"KXINDYCARRACE-MARK26-STRO","question":"IndyCar Grand Prix of Markham: Sting Ray Robb wins?","group_item_title":"Sting Ray Robb","description":"If Sting Ray Robb finishes in first in the Main race at the 2026 Grand Prix of Markham, then the market resolves to Yes.\n\n---\n\nImportant information: IndyCar races will be paid out after the final race results have been posted by IndyCar. Determinations are not based on provisional results, we appreciate your patience.\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":[0.0,1.0],"probability":0.0,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-13T06:05:00Z","end_date":"2026-08-30T20:30:00Z","closed_time":"2026-08-30T20:30:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T12:24:15.472081Z","fetched_at":"2026-08-13T12:24:15.472081Z","added_at":"2026-08-13T06:10:14.160851Z","url":"https://kalshi.com/markets/kxindycarrace/grand-prix-of-markham-winner/kxindycarrace-mark26","event_title":"Grand Prix of Markham Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXINDYCARRACE-MARK26","as_of":"2026-08-13T17:39:35.505276Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Grand Prix of Markham Winner\" — top market at 3% probability across 25 outcomes","source_url":null}}