A5o vs random hand equity
A5 offsuit has exact preflop equity 57.70% vs a random hand (win 55.74%, tie 3.91%, lose 40.35%), ranking 41 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 55.74% |
|---|---|
| Tie | 3.91% |
| Lose | 40.35% |
| Equity (win + tie/2) | 57.70% |
| Rank among 169 hands | 41 / 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 | K5o（75.69%）、52o（75.55%）、Q5o（75.30%）、J5o（74.91%）、T5o（74.70%） |
|---|---|
| Worst 5 opponents | AA（8.10%）、AKs（26.14%）、AQs（26.66%）、AKo（27.42%）、AJs（27.58%） |
FAQ
Is A5o a good starting hand?
A5o has 57.70% equity vs a random hand, ranking 41 of 169 starting hands (exact enumeration).
Which hands does A5o fear most?
Toughest opponents for A5o: AA (A5o equity 8.10%), AKs (A5o equity 26.14%), AQs (A5o equity 26.66%), AKo (A5o equity 27.42%), AJs (A5o equity 27.58%).
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, “A5o vs random hand equity”, pailiku.com/matchups/a5o-vs-random (2026).