{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26MAY28MONMAY","ticker":"KXATPCHALLENGERMATCH-26MAY28MONMAY","slug":"KXATPCHALLENGERMATCH-26MAY28MONMAY","title":"Monday vs Mayo","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-05-28T06:20:00Z","end_date":"2026-06-11T18:10:00Z","closed_time":null,"volume":9488.92,"volume_24hr":9488.92,"volume_24h_change":null,"normalized_vol_24hr":28.61809730529785,"normalized_volume":22.705347061157227,"liquidity":null,"open_interest":9488.92,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26MAY28MONMAY","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Johannus Monday","top_outcome_probability":0.61,"top_outcome_prob_24h_change":0.61,"top_outcome_volume_24h_change":4213.92,"updated_at":"2026-05-28T12:04:11.500123Z","fetched_at":"2026-05-28T12:04:11.500123Z","added_at":"2026-05-28T06:20:26.780484Z","url":"https://kalshi.com/markets/kxatpchallengermatch/monday-vs-mayo/kxatpchallengermatch-26may28monmay","chart_24h":[0.0,1.0,51.0,8067.0,8069.0,9169.0,9177.78,9177.78,9488.92],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26MAY28MONMAY-MON","event_id":"KXATPCHALLENGERMATCH-26MAY28MONMAY","slug":"KXATPCHALLENGERMATCH-26MAY28MONMAY-MON","question":"Will Johannus Monday win the Monday vs Mayo: Round Of 16 match?","group_item_title":"Johannus Monday","description":"If Johannus Monday wins the Monday vs Mayo professional tennis match in the 2026 ATP Challenger Little Rock Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Monday vs Mayo professional tennis match in the 2026 ATP Challenger Little Rock 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).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.61,0.39],"probability":0.61,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-05-28T06:20:00Z","end_date":"2026-06-11T18:10:00Z","closed_time":"2026-06-11T18:10:00Z","volume":4213.92,"volume_24hr":4213.92,"prob_24h_change":0.61,"volume_24h_change":4213.92,"normalized_vol_24hr":25.164152145385742,"normalized_volume":22.603342056274414,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-28T12:17:35.178019Z","fetched_at":"2026-05-28T12:17:35.178019Z","added_at":"2026-05-28T06:20:26.855727Z","url":"https://kalshi.com/markets/kxatpchallengermatch/monday-vs-mayo/kxatpchallengermatch-26may28monmay","event_title":"Monday vs Mayo","chart_24h":[0.0,0.71,0.71,0.68,0.68,0.68,0.61,0.61,0.61]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26MAY28MONMAY-MAY","event_id":"KXATPCHALLENGERMATCH-26MAY28MONMAY","slug":"KXATPCHALLENGERMATCH-26MAY28MONMAY-MAY","question":"Will Aidan Mayo win the Monday vs Mayo: Round Of 16 match?","group_item_title":"Aidan Mayo","description":"If Aidan Mayo wins the Monday vs Mayo professional tennis match in the 2026 ATP Challenger Little Rock Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Monday vs Mayo professional tennis match in the 2026 ATP Challenger Little Rock 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).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.41,0.5900000000000001],"probability":0.41,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-05-28T06:20:00Z","end_date":"2026-06-11T18:10:00Z","closed_time":"2026-06-11T18:10:00Z","volume":5275.0,"volume_24hr":5275.0,"prob_24h_change":0.41,"volume_24h_change":5275.0,"normalized_vol_24hr":26.53631591796875,"normalized_volume":23.83586883544922,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-28T10:53:29.662451Z","fetched_at":"2026-05-28T10:52:59.361604Z","added_at":"2026-05-28T06:20:26.855727Z","url":"https://kalshi.com/markets/kxatpchallengermatch/monday-vs-mayo/kxatpchallengermatch-26may28monmay","event_title":"Monday vs Mayo","chart_24h":[0.0,0.31,0.36,0.36,0.41,0.41]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26MAY28MONMAY","as_of":"2026-05-28T12:29:30.717206Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Monday vs Mayo\" — top market at 41% probability across 2 outcomes","source_url":null}}