AJo vs 66 equity
Preflop, AJo beats 66 with exact equity 45.81% vs 54.19%: AJo wins 45.62%, 66 wins 53.99%, ties 0.39%. Computed by exhaustively enumerating all 10,273,824 deals.
| AJo Win | 45.62% |
|---|---|
| 66 Win | 53.99% |
| Tie | 0.39% |
| AJo Equity (win + tie/2) | 45.81% |
| 66 Equity (win + tie/2) | 54.19% |
| Boards enumerated | 10,273,824 |
| Suit combinations | 6 |
| Losing frequency | AJo loses 1 in 1.9 |
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, AJo or 66?
66 is ahead: AJo has 45.81% equity vs 54.19% (exact enumeration).
How often do AJo vs 66 tie?
Ties occur 0.39% of the time (40,152 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, “AJo vs 66 equity”, pailiku.com/matchups/ajo-vs-66 (2026).