99 holds a commanding lead over the drawing hand 87s, running roughly 81.7% to 17.6%. 87s needs to flop a straight, flush, or two pair or better to catch up — a spot that shows up often around set-mining and speculative preflop calls.
99 vs 87s Win Probability
99 holds a commanding lead over the drawing hand 87s, running roughly 81.7% to 17.6%. 87s needs to flop a straight, flush, or two pair or better to catch up — a spot that shows up often around set-mining and speculative preflop calls.
Across 30,000 Monte Carlo simulations, 99 wins 81.7% of the time and 87s wins 17.6%, with the pot split 0.7% of the time. This is calculated by dealing all remaining cards randomly through the river and tallying the results.
Both hands are held fixed while the remaining cards are dealt randomly 30,000 times, recording a winner each time. The margin of error versus the true probability is typically within ±0.3 percentage points.
Over the long run, the hand with higher equity profits from repeating this spot. In an actual game you'll also need to factor in stack sizes, your opponent's range, and tournament ICM — this calculator shows pure card-vs-card probability only.
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