GTO Gecko · Off-table study aid

Who Is Deep Against Whom?

Keep each opponent's stack attached to their seat. This map compares chips behind at the start of a postflop betting street, before anyone bets on that street. It does not calculate pot sizes, calls or legal raises.

One clock, one unit. Enter every amount in big blinds (bb). Previous betting must be settled; every current-street contribution must be zero. Existing pots stay outside this map. A street-start player already all-in can still win eligible pots, even though they have no chips left to bet.

Enter the street-start snapshot

Use 2–9 distinct seat labels; names are case-insensitive and cannot contain the vertical bar character (|). Choose Folded for a player out of the hand. A zero stack marked In hand is treated as all-in; choose All-in only with zero remaining. If anyone has already bet this street, preserve that action record and use a fuller hand reconstruction.

Where the map stops

A player who has just shoved has zero behind but may have a bet someone can still call. This is why any nonzero current-street contribution stops this calculator. Start-of-hand stacks, earlier contributions, outstanding bets and current chips behind are different records. Pairwise depth does not supply positions, ranges, pot eligibility, action rights, equity, tournament payouts or a matching solver configuration.

This standard table-stakes illustration uses known chip amounts. It does not decide house-rule disputes, prescribe betting or establish expected winnings. Use it away from live hands. Unknown or approximate stack values should be verified before treating the output as exact.