← Back to all matchups

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 Win70.52%
KJs Win27.98%
Tie1.50%
AJs Equity (win + tie/2)71.27%
KJs Equity (win + tie/2)28.73%
Boards enumerated5,136,912
Suit combinations3
Losing frequencyAJs 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.

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).