{"open_pools":[{"game_id":"401872656","league":"nfl","matchup":"NE @ SEA","pool":{"away_bets":1,"away_usdc":0.1,"home_bets":1,"home_usdc":0.1,"total_usdc":0.2},"pool_id":"nfl:401872656","start_time":"2026-09-10T00:20Z"}],"payout_rule":"parimutuel: correct pickers share 98% of ALL stakes on the game, pro-rata by stake; 2% + rounding stays with the rail","refund_rule":"one-sided pools, postponed/cancelled/suspended games and games with no official result within 72h refund every stake in full","stake_usdc":0.1}