AKo vs 55 equity
Preflop, AKo beats 55 with exact equity 45.38% vs 54.62%: AKo wins 45.15%, 55 wins 54.39%, ties 0.46%. Computed by exhaustively enumerating all 10,273,824 deals.
| AKo Win | 45.15% |
|---|---|
| 55 Win | 54.39% |
| Tie | 0.46% |
| AKo Equity (win + tie/2) | 45.38% |
| 55 Equity (win + tie/2) | 54.62% |
| Boards enumerated | 10,273,824 |
| Suit combinations | 6 |
| Losing frequency | AKo loses 1 in 1.8 |
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, AKo or 55?
55 is ahead: AKo has 45.38% equity vs 54.62% (exact enumeration).
How often do AKo vs 55 tie?
Ties occur 0.46% of the time (46,857 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, “AKo vs 55 equity”, pailiku.com/matchups/ako-vs-55 (2026).