T4o vs random hand equity
T4 offsuit has exact preflop equity 43.50% vs a random hand (win 41.06%, tie 4.90%, lose 54.05%), ranking 125 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 41.06% |
|---|---|
| Tie | 4.90% |
| Lose | 54.05% |
| Equity (win + tie/2) | 43.50% |
| Rank among 169 hands | 125 / 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 | 94o（73.08%）、84o（71.56%）、42o（71.43%）、74o（70.02%）、43o（69.70%） |
|---|---|
| Worst 5 opponents | TT（7.18%）、JJ（12.32%）、QQ（12.61%）、AA（12.90%）、KK（12.91%） |
FAQ
Is T4o a good starting hand?
T4o has 43.50% equity vs a random hand, ranking 125 of 169 starting hands (exact enumeration).
Which hands does T4o fear most?
Toughest opponents for T4o: TT (T4o equity 7.18%), JJ (T4o equity 12.32%), QQ (T4o equity 12.61%), AA (T4o equity 12.90%), KK (T4o equity 12.91%).
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, “T4o vs random hand equity”, pailiku.com/matchups/t4o-vs-random (2026).