How good is jack-four suited before the flop?
J4s · Jack-Four suited
You are in a coin flip.
Rank of 169
95
by heads-up equity
Equity heads-up
49.0%
± 0.07%
Combinations
4
of 1,326
Dealt
0.30%
about 1 time in 332 · 331 : 1 against
Against more opponents
Everyone unknown, everyone to showdown. Strength falls as the table fills, faster for hands that rely on one pair.
| Opponents | Equity | Fair share |
|---|---|---|
| 1 | 49.0% | 50.0% |
| 2 | 31.9% | 33.3% |
| 3 | 24.0% | 25.0% |
| 5 | 16.4% | 16.7% |
| 8 | 11.4% | 11.1% |
Against tighter ranges
Heads-up against an opponent who only holds the top N% of hands, ranked by this table.
| Opponent’s range | Equity |
|---|---|
| Top 10% | 31.2% |
| Top 20% | 33.6% |
| Top 35% | 35.4% |
| Top 50% | 37.7% |
| Any hand | 49.0% |
Head-to-head
Averaged over every combination of both hands, so shared suits count correctly.
| Against | J4s wins |
|---|---|
| AA | 16.6% |
| KK | 16.8% |
| 16.5% | |
| JJ | 12.2% |
| TT | 30.9% |
| AKs | 33.7% |
| AKo | 36.4% |
| AQs | 33.6% |
| JTs | 30.7% |
| 98s | 54.0% |
| 72o | 66.0% |
What it flops
Exact, from all 19,600 possible flops.
| Pair up or better | 33.3% | about 1 time in 3 |
| Two pair or better | 6.3% | about 1 time in 16 |
| Flush draw or better | 11.8% | about 1 time in 8.5 |
| Flop a flush | 0.8% | about 1 time in 119 |
| Open-ended straight draw or a straight | 1.9% | about 1 time in 52 |
Related hands
J4o · Jack-Four offsuitJJ · Pocket Jacks44 · Pocket Fours97s · Nine-Seven suitedT6s · Ten-Six suitedAll 169 hands →
Equity figures are Monte Carlo simulation, seeded xoshiro128**, seed 20260901; flop odds are exact. Equity is showdown share with everyone staying in, a measure of strength rather than advice on what to play. Suited hands are 4 of the 1,326 combinations.