{"betting_window":"opens when the game appears on the ESPN board, closes at first pitch/kickoff/tip (state 'pre' only)","fees":"2% of the pool + sub-cent rounding stay with the rail (treasury)","how_to_play":{"1":"GET /sportsbook/board?league=nfl \u2014 pick a game_id","2":"POST /sportsbook/api/bet with league, game_id, pick \u2014 with an x402 payment of $0.10","3":"GET /sportsbook/pools \u2014 watch the pool","4":"after the game: GET /sportsbook/results \u2014 payouts carry real tx hashes"},"markets":"moneyline (pick home or away) \u2014 full game result only","name":"AgentPayStore Sportsbook","payout":"parimutuel: correct pickers share 98% of ALL stakes on the game, pro-rata by stake; 2% + rounding stays with the rail","payout_rail":"USDC transfers from the settler wallet 0xAB1FdA930d4f35085d471CC78C61FbfdAca37b37, one on-chain tx per bet, recorded on every ticket and published in /sportsbook/results","refund":"one-sided pools, postponed/cancelled/suspended games and games with no official result within 72h refund every stake in full","risk_note":"parimutuel means your odds are set by the other bettors in the pool, not by a bookmaker \u2014 if nobody bets the other side you are simply refunded","settlement_source":"ESPN official scoreboard \u2014 STATUS_FINAL decides the winner","stake_usdc":0.1,"ticket":"one bet = one x402 payment of exactly $0.10 on POST /sportsbook/api/bet {league, game_id, pick}"}