Quick Matchup Summary
Pre-Flop Favorite:
87s (66.0% Equity)
•
Win Probabilities: 84o: 20.94% • 87s: 52.93% • Tie: 26.13%
The favorite carries a clear mathematical edge, though post-flop board connectivity will heavily influence the winning outcome.
Based on 1.7M+ Monte Carlo simulations
Odds Methodology »
Eight Four Unsuited vs Eight Seven Suited - Odds Of Winning
 |
|
 |
| Eight Four Unsuited (84o) |
|
Eight Seven Suited (87s) |
| 20.94% |
Win |
52.93% |
| 26.13% |
Tie |
26.13% |
| 34.00% |
Equity |
66.00% |
Eight Four Unsuited vs Eight Seven Suited - Limit Poker Hand Ratings
Eight Four Unsuited vs Eight Seven Suited - Winning Hand Breakdown
 |
|
 |
| Eight Four Unsuited |
|
Eight Seven Suited |
| 0 |
High Card |
4,581,720 |
| 4,104,672 |
One Pair |
11,266,584 |
| 4,693,944 |
Two Pair |
6,633,984 |
| 911,592 |
Three Of A Kind |
1,147,728 |
| 1,370,916 |
Straight |
4,211,988 |
| 1,095,504 |
Flush |
3,899,628 |
| 682,008 |
Full House |
724,500 |
| 35,616 |
Four Of A Kind |
35,640 |
| 12,900 |
Straight Flush |
126,420 |
Strategic Breakdown: 84o vs 87s
87s enters this matchup as the pre-flop favorite with 66.0% equity, while 84o trails at 34.0% (with 26.13% tie probability).
Pre-Flop Equity Distribution
- 84o Direct Win: 20.94%
- 87s Direct Win: 52.93%
- Split Pot / Tie: 26.13%
- Statistical Edge:
+32.0% for 87s
Flop Probability Benchmarks
- Set-Mining (Pocket Pairs): 11.8% to flop a set (7.5 to 1 against).
- Flopping a Flush (Suited): 0.84% (118 to 1); Flush draw: 10.9% (8 to 1).
- Connecting on Flop (Unpaired): ~32.4% chance to pair at least one hole card.
- Variance Rating:
Moderate Variance
Frequently Asked Questions: 84o vs 87s
87s holds the statistical advantage with 66.0% equity and a 52.93% win rate. 84o has 34.0% equity and wins 20.94% of the time, with a 26.13% chance of splitting the pot.
Pre-flop equities represent full five-card river run-outs across all 1.7 million combinatorial boards. However, the three-card flop accounts for roughly 71% of a hand's final texture. When the flop brings cards that coordinate with the underdog's holdings (such as straight or flush draws, or hitting an overcard), the trailing hand's equity can surge past 65–75% on the turn.
In this exact matchup, the tie probability is 26.13%. The underdog has a direct win probability of 20.94%, meaning the trailing hand will overturn the favorite roughly 1 in every 4.8 showdowns.
In deep-stacked cash games (100bb+), position and post-flop implied odds dictate whether calling pre-flop raises is profitable. In tournament play with shallower stack depths (under 25bb), stack-to-pot ratios (SPR) shrink dramatically, making all-in shoves and 3-bet commitments mathematically dictated by pre-flop push/fold equity rather than post-flop maneuvering.