{"source":"kalshi","id":"KXITFMATCH-26JUL04OPIKEL","ticker":"KXITFMATCH-26JUL04OPIKEL","slug":"KXITFMATCH-26JUL04OPIKEL","title":"Opitz vs Kelm","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-03T23:41:00Z","end_date":"2026-07-18T11:30:00Z","closed_time":"2026-07-04T13:34:47Z","volume":106322.47,"volume_24hr":106322.47,"volume_24h_change":null,"normalized_vol_24hr":38.701847076416016,"normalized_volume":37.99504089355469,"liquidity":null,"open_interest":82658.75,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL04OPIKEL","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Yannik Kelm","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":51606.16,"updated_at":"2026-07-04T13:43:53.731028Z","fetched_at":"2026-07-04T13:43:53.731028Z","added_at":"2026-07-03T23:52:12.142067Z","url":"https://kalshi.com/markets/kxitfmatch/opitz-vs-kelm/kxitfmatch-26jul04opikel","chart_24h":[0.0,3.0,8.44,9.8,2298.75,8041.89,86040.33,106322.47],"markets":[{"source":"kalshi","id":"KXITFMATCH-26JUL04OPIKEL-KEL","event_id":"KXITFMATCH-26JUL04OPIKEL","slug":"KXITFMATCH-26JUL04OPIKEL-KEL","question":"Will Yannik Kelm win the Opitz vs Kelm: M25 Nivelles Final match?","group_item_title":"Yannik Kelm","description":"If Yannik Kelm wins the Opitz vs Kelm professional tennis match in the 2026 M25 Nivelles Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Opitz vs Kelm professional tennis match in the 2026 M25 Nivelles Final after a ball has been played. 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), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).","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":"2026-07-03T23:41:00Z","end_date":"2026-07-18T11:30:00Z","closed_time":"2026-07-04T13:34:47Z","volume":51606.16,"volume_24hr":51606.16,"prob_24h_change":0.99,"volume_24h_change":51606.16,"normalized_vol_24hr":35.49285125732422,"normalized_volume":34.82620620727539,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-04T13:44:23.388858Z","fetched_at":"2026-07-04T13:43:53.768178Z","added_at":"2026-07-03T23:52:12.300745Z","url":"https://kalshi.com/markets/kxitfmatch/opitz-vs-kelm/kxitfmatch-26jul04opikel","event_title":"Opitz vs Kelm","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.72,0.72,0.72,0.78,0.83,0.99,0.99]},{"source":"kalshi","id":"KXITFMATCH-26JUL04OPIKEL-OPI","event_id":"KXITFMATCH-26JUL04OPIKEL","slug":"KXITFMATCH-26JUL04OPIKEL-OPI","question":"Will Jannik Opitz win the Opitz vs Kelm: M25 Nivelles Final match?","group_item_title":"Jannik Opitz","description":"If Jannik Opitz wins the Opitz vs Kelm professional tennis match in the 2026 M25 Nivelles Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Opitz vs Kelm professional tennis match in the 2026 M25 Nivelles Final after a ball has been played. 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), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).","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":"2026-07-03T23:41:00Z","end_date":"2026-07-18T11:30:00Z","closed_time":"2026-07-04T13:34:47Z","volume":54716.31,"volume_24hr":54716.31,"prob_24h_change":0.01,"volume_24h_change":54716.31,"normalized_vol_24hr":35.8766975402832,"normalized_volume":35.202842712402344,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-04T13:43:53.768178Z","fetched_at":"2026-07-04T13:43:53.768178Z","added_at":"2026-07-03T23:52:12.300745Z","url":"https://kalshi.com/markets/kxitfmatch/opitz-vs-kelm/kxitfmatch-26jul04opikel","event_title":"Opitz vs Kelm","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.31,0.24,0.16,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXITFMATCH-26JUL04OPIKEL","as_of":"2026-07-04T14:28:05.953283Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Opitz vs Kelm\" — top market at 1% probability across 2 outcomes","source_url":null}}