A2s vs random hand equity
A2 suited has exact preflop equity 57.38% vs a random hand (win 55.51%, tie 3.75%, lose 40.75%), ranking 46 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 55.51% |
|---|---|
| Tie | 3.75% |
| Lose | 40.75% |
| Equity (win + tie/2) | 57.38% |
| Rank among 169 hands | 46 / 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 | K2o（77.22%）、Q2o（76.86%）、J2o（76.50%）、92o（76.27%）、T2o（76.15%） |
|---|---|
| Worst 5 opponents | AA（12.11%）、AKs（28.90%）、AQs（29.42%）、AKo（30.16%）、AJs（30.30%） |
FAQ
Is A2s a good starting hand?
A2s has 57.38% equity vs a random hand, ranking 46 of 169 starting hands (exact enumeration).
Which hands does A2s fear most?
Toughest opponents for A2s: AA (A2s equity 12.11%), AKs (A2s equity 28.90%), AQs (A2s equity 29.42%), AKo (A2s equity 30.16%), AJs (A2s equity 30.30%).
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, “A2s vs random hand equity”, pailiku.com/matchups/a2s-vs-random (2026).