Eight Four Unsuited Vs Eight Seven Suited Poker Hand Odds

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

Win Probability

Equity

 
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   Eight Seven Suited
- Sklansky Rating What is this? 5
-0.5 Chen Formula What is this? 3.5
- Hellmuth Tier What is this? 6
-0.12 Expected Value What is this? -0.02

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

Who is favored to win between 84o and 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.

How does this matchup change on the flop?

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.

What is the probability of a split pot or bad beat?

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.

How should you play this matchup in tournaments vs cash games?

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.

River Pairs