KJs vs random hand equity
KJ suited has exact preflop equity 62.57% vs a random hand (win 61.48%, tie 2.18%, lose 36.34%), ranking 20 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 61.48% |
|---|---|
| Tie | 2.18% |
| Lose | 36.34% |
| Equity (win + tie/2) | 62.57% |
| Rank among 169 hands | 20 / 169 |
| Boards enumerated | 2,097,572,400 |
Note: class-average values. Specific suit combinations (e.g. shared suits) shift the numbers by a few tenths of a percent.
Best 5 opponents / Worst 5 opponents
| Best 5 opponents | J2o（77.56%）、J3o（77.06%）、J4o（76.58%）、J6o（76.38%）、J5o（76.10%） |
|---|---|
| Worst 5 opponents | KK（14.27%）、AA（17.47%）、AJs（28.73%）、AKs（28.84%）、KQs（29.15%） |
FAQ
Is KJs a good starting hand?
KJs has 62.57% equity vs a random hand, ranking 20 of 169 starting hands (exact enumeration).
Which hands does KJs fear most?
Toughest opponents for KJs: KK (KJs equity 14.27%), AA (KJs equity 17.47%), AJs (KJs equity 28.73%), AKs (KJs equity 28.84%), KQs (KJs equity 29.15%).
What does "vs random hand" mean?
The opponent holds any two of the remaining 50 cards with equal probability (1,225 combos); figures are the weighted exhaustive average over all of them.
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 random hand equity”, pailiku.com/matchups/kjs-vs-random (2026).