AJo vs random hand equity
AJ offsuit has exact preflop equity 63.56% vs a random hand (win 62.54%, tie 2.06%, lose 35.41%), ranking 15 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 62.54% |
|---|---|
| Tie | 2.06% |
| Lose | 35.41% |
| Equity (win + tie/2) | 63.56% |
| Rank among 169 hands | 15 / 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（77.43%）、J3o（76.89%）、J4o（76.37%）、J5o（75.85%）、J6o（75.76%） |
|---|---|
| Worst 5 opponents | AA（7.70%）、AKs（24.85%）、AQs（25.04%）、AKo（25.93%）、AQo（26.09%） |
FAQ
Is AJo a good starting hand?
AJo has 63.56% equity vs a random hand, ranking 15 of 169 starting hands (exact enumeration).
Which hands does AJo fear most?
Toughest opponents for AJo: AA (AJo equity 7.70%), AKs (AJo equity 24.85%), AQs (AJo equity 25.04%), AKo (AJo equity 25.93%), AQo (AJo equity 26.09%).
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, “AJo vs random hand equity”, pailiku.com/matchups/ajo-vs-random (2026).