A9o vs random hand equity
A9 offsuit has exact preflop equity 60.77% vs a random hand (win 59.45%, tie 2.65%, lose 37.90%), ranking 25 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 59.45% |
|---|---|
| Tie | 2.65% |
| Lose | 37.90% |
| Equity (win + tie/2) | 60.77% |
| Rank among 169 hands | 25 / 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 | 92o（76.93%）、93o（76.40%）、94o（76.27%）、95o（74.54%）、K9o（74.14%） |
|---|---|
| Worst 5 opponents | AA（6.22%）、AKs（24.61%）、AQs（25.17%）、AKo（25.76%）、AJs（25.80%） |
FAQ
Is A9o a good starting hand?
A9o has 60.77% equity vs a random hand, ranking 25 of 169 starting hands (exact enumeration).
Which hands does A9o fear most?
Toughest opponents for A9o: AA (A9o equity 6.22%), AKs (A9o equity 24.61%), AQs (A9o equity 25.17%), AKo (A9o equity 25.76%), AJs (A9o equity 25.80%).
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, “A9o vs random hand equity”, pailiku.com/matchups/a9o-vs-random (2026).