Four Two Suited Vs Pocket Fives Poker Hand Odds

Quick Matchup Summary

Pre-Flop Favorite: 55 (83.51% Equity)  •  Win Probabilities: 42s: 15.19% • 55: 82.2% • Tie: 2.62%

This matchup is heavily dominated, with the favorite holding a commanding statistical edge prior to the flop.

Based on 1.7M+ Monte Carlo simulations Odds Methodology »

Four Two Suited vs Pair Of Fives - Odds Of Winning

Win Probability

Equity

 
Four Two Suited (42s)   Pair Of Fives (55)
15.19% Win 82.20%
2.62% Tie 2.62%
16.49% Equity 83.51%

Four Two Suited vs Pair Of Fives - Limit Poker Hand Ratings

 
Four Two Suited   Pair Of Fives
8 Sklansky Rating What is this? 6
0.5 Chen Formula What is this? 4
- Hellmuth Tier What is this? 4
-0.14 Expected Value What is this? 0.02

Four Two Suited vs Pair Of Fives - Winning Hand Breakdown

 
Four Two Suited   Pair Of Fives
0 High Card 0
0 One Pair 12,053,160
1,359,072 Two Pair 12,675,744
1,062,432 Three Of A Kind 3,775,788
848,232 Straight 655,092
2,242,968 Flush 748,512
656,640 Full House 3,497,400
47,472 Four Of A Kind 365,568
23,736 Straight Flush 8,256

Strategic Breakdown: 42s vs 55

55 enters this matchup as the pre-flop favorite with 83.51% equity, while 42s trails at 16.49% (with 2.62% tie probability).

Pre-Flop Equity Distribution

  • 42s Direct Win: 15.19%
  • 55 Direct Win: 82.2%
  • Split Pot / Tie: 2.62%
  • Statistical Edge: +67.02% for 55

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: Low Variance (Dominant Favorite)

Frequently Asked Questions: 42s vs 55

Who is favored to win between 42s and 55?

55 holds the statistical advantage with 83.51% equity and a 82.2% win rate. 42s has 16.49% equity and wins 15.19% of the time, with a 2.62% 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 2.62%. The underdog has a direct win probability of 15.19%, meaning the trailing hand will overturn the favorite roughly 1 in every 6.6 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