Four Two Suited Vs Eight Seven Suited Poker Hand Odds

Quick Matchup Summary

Pre-Flop Favorite: 87s (64.85% Equity)  •  Win Probabilities: 42s: 33.01% • 87s: 62.72% • Tie: 4.27%

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 »

Four Two Suited vs Eight Seven Suited - Odds Of Winning

Win Probability

Equity

 
Four Two Suited (42s)   Eight Seven Suited (87s)
33.01% Win 62.72%
4.27% Tie 4.27%
35.15% Equity 64.85%

Four Two Suited vs Eight Seven Suited - Limit Poker Hand Ratings

 
Four Two Suited   Eight Seven Suited
8 Sklansky Rating What is this? 5
0.5 Chen Formula What is this? 3.5
- Hellmuth Tier What is this? 6
-0.14 Expected Value What is this? -0.02

Four Two Suited vs Eight Seven Suited - Winning Hand Breakdown

 
Four Two Suited   Eight Seven Suited
0 High Card 909,840
1,997,280 One Pair 6,191,640
3,158,712 Two Pair 4,611,636
766,404 Three Of A Kind 908,104
1,086,624 Straight 2,221,044
1,406,400 Flush 1,637,432
564,924 Full House 611,088
31,668 Four Of A Kind 34,512
31,304 Straight Flush 57,448

Strategic Breakdown: 42s vs 87s

87s enters this matchup as the pre-flop favorite with 64.85% equity, while 42s trails at 35.15% (with 4.27% tie probability).

Pre-Flop Equity Distribution

  • 42s Direct Win: 33.01%
  • 87s Direct Win: 62.72%
  • Split Pot / Tie: 4.27%
  • Statistical Edge: +29.7% 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: 42s vs 87s

Who is favored to win between 42s and 87s?

87s holds the statistical advantage with 64.85% equity and a 62.72% win rate. 42s has 35.15% equity and wins 33.01% of the time, with a 4.27% 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 4.27%. The underdog has a direct win probability of 33.01%, meaning the trailing hand will overturn the favorite roughly 1 in every 3.0 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