AJs vs random hand equity
AJ suited has exact preflop equity 65.39% vs a random hand (win 64.40%, tie 1.99%, lose 33.61%), ranking 11 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 64.40% |
|---|---|
| Tie | 1.99% |
| Lose | 33.61% |
| Equity (win + tie/2) | 65.39% |
| Rank among 169 hands | 11 / 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 | J2o（78.15%）、J3o（77.65%）、J4o（77.16%）、J5o（76.68%）、J6o（76.60%） |
|---|---|
| Worst 5 opponents | AA（12.94%）、AKs（28.99%）、AQs（29.19%）、AKo（30.17%）、AQo（30.34%） |
FAQ
Is AJs a good starting hand?
AJs has 65.39% equity vs a random hand, ranking 11 of 169 starting hands (exact enumeration).
Which hands does AJs fear most?
Toughest opponents for AJs: AA (AJs equity 12.94%), AKs (AJs equity 28.99%), AQs (AJs equity 29.19%), AKo (AJs equity 30.17%), AQo (AJs equity 30.34%).
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, “AJs vs random hand equity”, pailiku.com/matchups/ajs-vs-random (2026).