ATo vs random hand equity
AT offsuit has exact preflop equity 62.72% vs a random hand (win 61.57%, tie 2.31%, lose 36.12%), ranking 19 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 61.57% |
|---|---|
| Tie | 2.31% |
| Lose | 36.12% |
| Equity (win + tie/2) | 62.72% |
| Rank among 169 hands | 19 / 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 | T2o（77.25%）、T3o（76.72%）、T4o（76.20%）、T5o（76.08%）、T6o（74.37%） |
|---|---|
| Worst 5 opponents | AA（8.14%）、AKs（25.15%）、AQs（25.34%）、AJs（26.06%）、AKo（26.26%） |
FAQ
Is ATo a good starting hand?
ATo has 62.72% equity vs a random hand, ranking 19 of 169 starting hands (exact enumeration).
Which hands does ATo fear most?
Toughest opponents for ATo: AA (ATo equity 8.14%), AKs (ATo equity 25.15%), AQs (ATo equity 25.34%), AJs (ATo equity 26.06%), AKo (ATo equity 26.26%).
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, “ATo vs random hand equity”, pailiku.com/matchups/ato-vs-random (2026).