{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL30MAEVAR","ticker":"KXATPCHALLENGERMATCH-26JUL30MAEVAR","slug":"KXATPCHALLENGERMATCH-26JUL30MAEVAR","title":"Maestrelli vs Varillas","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-30T04:40:00Z","end_date":"2026-08-13T16:30:00Z","closed_time":null,"volume":1043.98,"volume_24hr":1043.98,"volume_24h_change":null,"normalized_vol_24hr":15.92290210723877,"normalized_volume":13.046820640563965,"liquidity":null,"open_interest":1043.98,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL30MAEVAR","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Francesco Maestrelli","top_outcome_probability":0.57,"top_outcome_prob_24h_change":0.57,"top_outcome_volume_24h_change":507.52,"updated_at":"2026-07-30T07:04:23.848438Z","fetched_at":"2026-07-30T07:04:23.848438Z","added_at":"2026-07-30T04:42:50.087688Z","url":"https://kalshi.com/markets/kxatpchallengermatch/maestrelli-vs-varillas/kxatpchallengermatch-26jul30maevar","chart_24h":[0.0,527.0,983.46,1043.98],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL30MAEVAR-MAE","event_id":"KXATPCHALLENGERMATCH-26JUL30MAEVAR","slug":"KXATPCHALLENGERMATCH-26JUL30MAEVAR-MAE","question":"Will Francesco Maestrelli win the Maestrelli vs Varillas: Round Of 16 match?","group_item_title":"Francesco Maestrelli","description":"If Francesco Maestrelli wins the Maestrelli vs Varillas professional tennis match in the 2026 ATP Challenger San Marino Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Maestrelli vs Varillas professional tennis match in the 2026 ATP Challenger San Marino Round Of 16 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), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\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":[0.57,0.43000000000000005],"probability":0.57,"spread":0.019999999999999907,"active":true,"closed":false,"start_date":"2026-07-30T04:40:00Z","end_date":"2026-08-13T16:30:00Z","closed_time":"2026-08-13T16:30:00Z","volume":507.52,"volume_24hr":507.52,"prob_24h_change":0.57,"volume_24h_change":507.52,"normalized_vol_24hr":15.318737030029297,"normalized_volume":12.088299751281738,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-30T09:08:28.088742Z","fetched_at":"2026-07-30T09:08:28.088742Z","added_at":"2026-07-30T04:42:50.232581Z","url":"https://kalshi.com/markets/kxatpchallengermatch/maestrelli-vs-varillas/kxatpchallengermatch-26jul30maevar","event_title":"Maestrelli vs Varillas","chart_24h":[0.0,0.57,0.57,0.57,0.57,0.57]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL30MAEVAR-VAR","event_id":"KXATPCHALLENGERMATCH-26JUL30MAEVAR","slug":"KXATPCHALLENGERMATCH-26JUL30MAEVAR-VAR","question":"Will Juan Pablo Varillas win the Maestrelli vs Varillas: Round Of 16 match?","group_item_title":"Juan Pablo Varillas","description":"If Juan Pablo Varillas wins the Maestrelli vs Varillas professional tennis match in the 2026 ATP Challenger San Marino Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Maestrelli vs Varillas professional tennis match in the 2026 ATP Challenger San Marino Round Of 16 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), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\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":[0.44,0.56],"probability":0.44,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-30T04:40:00Z","end_date":"2026-08-13T16:30:00Z","closed_time":"2026-08-13T16:30:00Z","volume":536.46,"volume_24hr":536.46,"prob_24h_change":0.44,"volume_24h_change":536.46,"normalized_vol_24hr":15.592076301574707,"normalized_volume":12.303996086120605,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-30T09:08:28.088742Z","fetched_at":"2026-07-30T09:08:28.088742Z","added_at":"2026-07-30T04:42:50.232581Z","url":"https://kalshi.com/markets/kxatpchallengermatch/maestrelli-vs-varillas/kxatpchallengermatch-26jul30maevar","event_title":"Maestrelli vs Varillas","chart_24h":[0.0,0.44,0.44,0.44,0.44,0.44]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26JUL30MAEVAR","as_of":"2026-07-30T09:33:25.059059Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Maestrelli vs Varillas\" — top market at 44% probability across 2 outcomes","source_url":null}}