J8o vs random hand equity
J8 offsuit has exact preflop equity 51.49% vs a random hand (win 49.71%, tie 3.55%, lose 46.73%), ranking 79 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 49.71% |
|---|---|
| Tie | 3.55% |
| Lose | 46.73% |
| Equity (win + tie/2) | 51.49% |
| Rank among 169 hands | 79 / 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 | 82o（75.42%）、83o（75.29%）、84o（73.57%）、T8o（72.46%）、86o（72.17%） |
|---|---|
| Worst 5 opponents | JJ（9.65%）、QQ（13.82%）、KK（15.04%）、AA（15.36%）、KJs（24.59%） |
FAQ
Is J8o a good starting hand?
J8o has 51.49% equity vs a random hand, ranking 79 of 169 starting hands (exact enumeration).
Which hands does J8o fear most?
Toughest opponents for J8o: JJ (J8o equity 9.65%), QQ (J8o equity 13.82%), KK (J8o equity 15.04%), AA (J8o equity 15.36%), KJs (J8o equity 24.59%).
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, “J8o vs random hand equity”, pailiku.com/matchups/j8o-vs-random (2026).