Texas Hold’em Preflop Equity Table (exact enumeration)

Exact heads-up preflop equities for common matchups, computed by enumerating all C(48,5)=1,712,304 boards (not estimated, not Monte Carlo). Covers AA vs KK, classic races and dominated hands.

Equity is a hand’s share of the pot at showdown (counting half of ties). Every row is computed by a deterministic exhaustive engine and is verifiable against authoritative values (e.g. AA vs KK ≈ 82%).

MatchupHand AEquity AHand BEquity BTie
AA vs KKAsAh82.64%KsKh17.36%0.54%
AA vs AKsAsAd87.86%AhKh12.14%1.25%
AA vs 72oAsAh87.42%7d2c12.58%0.36%
KK vs AKoKsKh70.01%AdKc29.99%0.79%
QQ vs AKsQsQh54.12%AsKs45.88%0.47%
22 vs AKo2s2h53.04%AdKc46.96%0.58%
JJ vs TTJsJh82.69%TsTh17.31%0.48%
AKs vs AKoAsKs52.49%AhKd47.51%90.67%
AKo vs KQsAsKh69.79%KdQd30.21%1.31%

All figures computed by lib/poker-equity.ts (each matchup enumerates 1,712,304 boards). AA vs KK = 82.64% matches published authoritative values.