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QQ vs 66 equity

Preflop, QQ beats 66 with exact equity 80.53% vs 19.47%: QQ wins 80.36%, 66 wins 19.30%, ties 0.34%. Computed by exhaustively enumerating all 10,273,824 deals.

QQ Win80.36%
66 Win19.30%
Tie0.34%
QQ Equity (win + tie/2)80.53%
66 Equity (win + tie/2)19.47%
Boards enumerated10,273,824
Suit combinations6
Losing frequencyQQ loses 1 in 5.2

Note: class-average values. Specific suit combinations (e.g. shared suits) shift the numbers by a few tenths of a percent.

FAQ

Who wins more often, QQ or 66?

QQ is ahead: QQ has 80.53% equity vs 19.47% (exact enumeration).

How often do QQ vs 66 tie?

Ties occur 0.34% of the time (35,232 of 10,273,824 outcomes).

Are these numbers simulated?

No. All 10,273,824 board combinations are exhaustively enumerated — mathematically exact and reproducible.

Figures from app/data/matchup-matrix (exhaustive engine scripts/gen-matchup-matrix.mjs, cross-validated against lib/poker-equity.ts)

Cite this page: Pailiku, “QQ vs 66 equity”, pailiku.com/matchups/qq-vs-66 (2026).