KJs vs JJ equity
Preflop, KJs beats JJ with exact equity 35.57% vs 64.43%: KJs wins 34.78%, JJ wins 63.64%, ties 1.58%. Computed by exhaustively enumerating all 5,136,912 deals.
| KJs Win | 34.78% |
|---|---|
| JJ Win | 63.64% |
| Tie | 1.58% |
| KJs Equity (win + tie/2) | 35.57% |
| JJ Equity (win + tie/2) | 64.43% |
| Boards enumerated | 5,136,912 |
| Suit combinations | 3 |
| Losing frequency | KJs loses 1 in 1.6 |
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, KJs or JJ?
JJ is ahead: KJs has 35.57% equity vs 64.43% (exact enumeration).
How often do KJs vs JJ tie?
Ties occur 1.58% of the time (81,270 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, “KJs vs JJ equity”, pailiku.com/matchups/kjs-vs-jj (2026).