Six Three Suited Vs Ace Four Suited Poker Hand Odds

Quick Matchup Summary

Pre-Flop Favorite: A4s (61.89% Equity)  •  Win Probabilities: 63s: 37.82% • A4s: 61.6% • Tie: 0.58%

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 »

Six Three Suited vs Ace Four Suited - Odds Of Winning

Win Probability

Equity

 
Six Three Suited (63s)   Ace Four Suited (A4s)
37.82% Win 61.60%
0.58% Tie 0.58%
38.11% Equity 61.89%

Six Three Suited vs Ace Four Suited - Limit Poker Hand Ratings

 
Six Three Suited   Ace Four Suited
- Sklansky Rating What is this? 5
0.5 Chen Formula What is this? 5
- Hellmuth Tier What is this? 5
-0.11 Expected Value What is this? 0.06

Six Three Suited vs Ace Four Suited - Winning Hand Breakdown

 
Six Three Suited   Ace Four Suited
0 High Card 1,485,180
2,900,520 One Pair 6,698,952
3,467,052 Two Pair 4,628,916
779,220 Three Of A Kind 1,002,240
1,172,460 Straight 722,136
1,408,836 Flush 1,688,568
576,492 Full House 600,024
31,668 Four Of A Kind 37,560
24,596 Straight Flush 13,604

Strategic Breakdown: 63s vs A4s

A4s enters this matchup as the pre-flop favorite with 61.89% equity, while 63s trails at 38.11% (with 0.58% tie probability).

Pre-Flop Equity Distribution

  • 63s Direct Win: 37.82%
  • A4s Direct Win: 61.6%
  • Split Pot / Tie: 0.58%
  • Statistical Edge: +23.78% for A4s

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: 63s vs A4s

Who is favored to win between 63s and A4s?

A4s holds the statistical advantage with 61.89% equity and a 61.6% win rate. 63s has 38.11% equity and wins 37.82% of the time, with a 0.58% 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 0.58%. The underdog has a direct win probability of 37.82%, meaning the trailing hand will overturn the favorite roughly 1 in every 2.6 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