K5s vs random hand equity
K5 suited has exact preflop equity 55.79% vs a random hand (win 53.83%, tie 3.92%, lose 42.25%), ranking 54 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 53.83% |
|---|---|
| Tie | 3.92% |
| Lose | 42.25% |
| Equity (win + tie/2) | 55.79% |
| Rank among 169 hands | 54 / 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 | Q5o（75.87%）、J5o（75.51%）、T5o（75.32%）、52o（74.38%）、95o（73.94%） |
|---|---|
| Worst 5 opponents | KK（12.00%）、AA（16.24%）、AKs（27.27%）、A5s（27.57%）、AKo（28.24%） |
FAQ
Is K5s a good starting hand?
K5s has 55.79% equity vs a random hand, ranking 54 of 169 starting hands (exact enumeration).
Which hands does K5s fear most?
Toughest opponents for K5s: KK (K5s equity 12.00%), AA (K5s equity 16.24%), AKs (K5s equity 27.27%), A5s (K5s equity 27.57%), AKo (K5s equity 28.24%).
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, “K5s vs random hand equity”, pailiku.com/matchups/k5s-vs-random (2026).