A7o vs random hand equity
A7 offsuit has exact preflop equity 58.84% vs a random hand (win 57.17%, tie 3.34%, lose 39.49%), ranking 36 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 57.17% |
|---|---|
| Tie | 3.34% |
| Lose | 39.49% |
| Equity (win + tie/2) | 58.84% |
| Rank among 169 hands | 36 / 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 | 72o（77.15%）、K7o（75.42%）、73o（75.40%）、Q7o（75.19%）、74o（73.67%） |
|---|---|
| Worst 5 opponents | AA（6.65%）、AKs（25.17%）、AQs（25.32%）、AJs（26.28%）、AKo（26.37%） |
FAQ
Is A7o a good starting hand?
A7o has 58.84% equity vs a random hand, ranking 36 of 169 starting hands (exact enumeration).
Which hands does A7o fear most?
Toughest opponents for A7o: AA (A7o equity 6.65%), AKs (A7o equity 25.17%), AQs (A7o equity 25.32%), AJs (A7o equity 26.28%), AKo (A7o equity 26.37%).
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, “A7o vs random hand equity”, pailiku.com/matchups/a7o-vs-random (2026).