K4s vs random hand equity
K4 suited has exact preflop equity 54.88% vs a random hand (win 52.89%, tie 3.99%, lose 43.12%), ranking 60 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 52.89% |
|---|---|
| Tie | 3.99% |
| Lose | 43.12% |
| Equity (win + tie/2) | 54.88% |
| Rank among 169 hands | 60 / 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 | Q4o（76.03%）、J4o（75.68%）、T4o（75.32%）、94o（75.24%）、42o（74.54%） |
|---|---|
| Worst 5 opponents | KK（11.60%）、AA（15.84%）、AKs（26.82%）、A4s（27.42%）、AKo（27.76%） |
FAQ
Is K4s a good starting hand?
K4s has 54.88% equity vs a random hand, ranking 60 of 169 starting hands (exact enumeration).
Which hands does K4s fear most?
Toughest opponents for K4s: KK (K4s equity 11.60%), AA (K4s equity 15.84%), AKs (K4s equity 26.82%), A4s (K4s equity 27.42%), AKo (K4s equity 27.76%).
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, “K4s vs random hand equity”, pailiku.com/matchups/k4s-vs-random (2026).