AA vs 77 equity
Preflop, AA beats 77 with exact equity 80.48% vs 19.52%: AA wins 80.31%, 77 wins 19.35%, ties 0.34%. Computed by exhaustively enumerating all 10,273,824 deals.
| AA Win | 80.31% |
|---|---|
| 77 Win | 19.35% |
| Tie | 0.34% |
| AA Equity (win + tie/2) | 80.48% |
| 77 Equity (win + tie/2) | 19.52% |
| Boards enumerated | 10,273,824 |
| Suit combinations | 6 |
| Losing frequency | AA 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, AA or 77?
AA is ahead: AA has 80.48% equity vs 19.52% (exact enumeration).
How often do AA vs 77 tie?
Ties occur 0.34% of the time (34,578 of 10,273,824 outcomes).
Are these numbers simulated?
No. All 10,273,824 board combinations are exhaustively enumerated — mathematically exact and reproducible.
Related
Figures from app/data/matchup-matrix (exhaustive engine scripts/gen-matchup-matrix.mjs, cross-validated against lib/poker-equity.ts)
Cite this page: Pailiku, “AA vs 77 equity”, pailiku.com/matchups/aa-vs-77 (2026).