AJs vs KJs equity
Preflop, AJs beats KJs with exact equity 71.27% vs 28.73%: AJs wins 70.52%, KJs wins 27.98%, ties 1.50%. Computed by exhaustively enumerating all 5,136,912 deals.
| AJs Win | 70.52% |
|---|---|
| KJs Win | 27.98% |
| Tie | 1.50% |
| AJs Equity (win + tie/2) | 71.27% |
| KJs Equity (win + tie/2) | 28.73% |
| Boards enumerated | 5,136,912 |
| Suit combinations | 3 |
| Losing frequency | AJs loses 1 in 3.6 |
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, AJs or KJs?
AJs is ahead: AJs has 71.27% equity vs 28.73% (exact enumeration).
How often do AJs vs KJs tie?
Ties occur 1.50% of the time (77,193 of 5,136,912 outcomes).
Are these numbers simulated?
No. All 5,136,912 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, “AJs vs KJs equity”, pailiku.com/matchups/ajs-vs-kjs (2026).