A2o vs random hand equity
A2 offsuit has exact preflop equity 54.93% vs a random hand (win 52.95%, tie 3.96%, lose 43.09%), ranking 59 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 52.95% |
|---|---|
| Tie | 3.96% |
| Lose | 43.09% |
| Equity (win + tie/2) | 54.93% |
| Rank among 169 hands | 59 / 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（76.21%）、Q2o（75.81%）、J2o（75.43%）、92o（75.17%）、T2o（75.05%） |
|---|---|
| Worst 5 opponents | AA（6.78%）、AKs（24.74%）、AQs（25.27%）、AKo（25.92%）、AJs（26.20%） |
FAQ
Is A2o a good starting hand?
A2o has 54.93% equity vs a random hand, ranking 59 of 169 starting hands (exact enumeration).
Which hands does A2o fear most?
Toughest opponents for A2o: AA (A2o equity 6.78%), AKs (A2o equity 24.74%), AQs (A2o equity 25.27%), AKo (A2o equity 25.92%), AJs (A2o equity 26.20%).
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, “A2o vs random hand equity”, pailiku.com/matchups/a2o-vs-random (2026).