{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT04RATCOU","ticker":"KXATPCHALLENGERMATCH-26OCT04RATCOU","slug":"KXATPCHALLENGERMATCH-26OCT04RATCOU","title":"Ratti vs Couto Loureiro","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-04T04:41:00Z","end_date":"2026-10-18T16:30:00Z","closed_time":null,"volume":2473.0,"volume_24hr":2473.0,"volume_24h_change":null,"normalized_vol_24hr":22.52155876159668,"normalized_volume":16.460100173950195,"liquidity":null,"open_interest":2473.0,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT04RATCOU","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Lucio Ratti","top_outcome_probability":0.85,"top_outcome_prob_24h_change":0.85,"top_outcome_volume_24h_change":2473.0,"updated_at":"2026-10-04T08:17:29.524398Z","fetched_at":"2026-10-04T08:17:29.524398Z","added_at":"2026-10-04T04:50:27.177134Z","url":"https://kalshi.com/markets/kxatpchallengermatch/ratti-vs-couto-loureiro/kxatpchallengermatch-26oct04ratcou","chart_24h":[0.0,2473.0],"kind":"live","markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT04RATCOU-RAT","event_id":"KXATPCHALLENGERMATCH-26OCT04RATCOU","slug":"KXATPCHALLENGERMATCH-26OCT04RATCOU-RAT","question":"Lucio Ratti wins","group_item_title":"Lucio Ratti","description":"If Lucio Ratti wins the Ratti vs Couto Loureiro professional tennis match in the 2026 ATP Challenger Antofagasta Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Ratti vs Couto Loureiro professional tennis match in the 2026 ATP Challenger Antofagasta Qualification Round 1 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":[0.85,0.15000000000000002],"probability":0.85,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-04T04:41:00Z","end_date":"2026-10-18T16:30:00Z","closed_time":"2026-10-18T16:30:00Z","volume":2473.0,"volume_24hr":2473.0,"prob_24h_change":0.85,"volume_24h_change":2473.0,"normalized_vol_24hr":24.311986923217773,"normalized_volume":19.005565643310547,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-04T08:17:29.730003Z","fetched_at":"2026-10-04T08:17:29.730003Z","added_at":"2026-10-04T04:50:27.604800Z","url":"https://kalshi.com/markets/kxatpchallengermatch/ratti-vs-couto-loureiro/kxatpchallengermatch-26oct04ratcou","event_title":"Ratti vs Couto Loureiro","chart_24h":[0.0,0.0,0.0,0.85]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT04RATCOU-COU","event_id":"KXATPCHALLENGERMATCH-26OCT04RATCOU","slug":"KXATPCHALLENGERMATCH-26OCT04RATCOU-COU","question":"Joao Victor Couto Loureiro wins","group_item_title":"Joao Victor Couto Loureiro","description":"If Joao Victor Couto Loureiro wins the Ratti vs Couto Loureiro professional tennis match in the 2026 ATP Challenger Antofagasta Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Ratti vs Couto Loureiro professional tennis match in the 2026 ATP Challenger Antofagasta Qualification Round 1 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":[0.0,1.0],"probability":0.0,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-10-04T04:41:00Z","end_date":"2026-10-18T16:30:00Z","closed_time":"2026-10-18T16:30:00Z","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":"2026-10-04T10:15:41.327159Z","fetched_at":"2026-10-04T10:15:41.327159Z","added_at":"2026-10-04T04:50:27.604800Z","url":"https://kalshi.com/markets/kxatpchallengermatch/ratti-vs-couto-loureiro/kxatpchallengermatch-26oct04ratcou","event_title":"Ratti vs Couto Loureiro","chart_24h":[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/KXATPCHALLENGERMATCH-26OCT04RATCOU","as_of":"2026-10-04T11:05:32.938812Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Ratti vs Couto Loureiro\" — top market at 85% probability across 2 outcomes","source_url":null}}