J5o vs random hand equity
J5 offsuit has exact preflop equity 47.18% vs a random hand (win 44.90%, tie 4.55%, lose 50.54%), ranking 107 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 44.90% |
|---|---|
| Tie | 4.55% |
| Lose | 50.54% |
| Equity (win + tie/2) | 47.18% |
| Rank among 169 hands | 107 / 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 | T5o（73.78%）、95o（72.25%）、52o（72.18%）、85o（70.71%）、53o（70.45%） |
|---|---|
| Worst 5 opponents | JJ（7.27%）、QQ（12.61%）、AA（12.90%）、KK（12.91%）、AJs（23.32%） |
FAQ
Is J5o a good starting hand?
J5o has 47.18% equity vs a random hand, ranking 107 of 169 starting hands (exact enumeration).
Which hands does J5o fear most?
Toughest opponents for J5o: JJ (J5o equity 7.27%), QQ (J5o equity 12.61%), AA (J5o equity 12.90%), KK (J5o equity 12.91%), AJs (J5o equity 23.32%).
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, “J5o vs random hand equity”, pailiku.com/matchups/j5o-vs-random (2026).