Ace Three Suited Vs Jack Four Unsuited Poker Hand Odds

Quick Matchup Summary

Pre-Flop Favorite: A3s (62.75% Equity)  •  Win Probabilities: A3s: 62.49% • J4o: 36.99% • Tie: 0.53%

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 »

Ace Three Suited vs Jack Four Unsuited - Odds Of Winning

Win Probability

Equity

 
Ace Three Suited (A3s)   Jack Four Unsuited (J4o)
62.49% Win 36.99%
0.53% Tie 0.53%
62.75% Equity 37.25%

Ace Three Suited vs Jack Four Unsuited - Limit Poker Hand Ratings

 
Ace Three Suited   Jack Four Unsuited
5 Sklansky Rating What is this? -
5 Chen Formula What is this? 1
5 Hellmuth Tier What is this? -
0.02 Expected Value What is this? -0.13

Ace Three Suited vs Jack Four Unsuited - Winning Hand Breakdown

 
Ace Three Suited   Jack Four Unsuited
4,626,720 High Card 0
19,904,256 One Pair 10,931,112
14,475,996 Two Pair 11,526,408
3,258,936 Three Of A Kind 2,360,592
2,149,164 Straight 2,399,364
5,024,124 Flush 1,305,756
1,768,176 Full House 1,766,196
112,752 Four Of A Kind 95,004
38,736 Straight Flush 14,496

Strategic Breakdown: A3s vs J4o

A3s enters this matchup as the pre-flop favorite with 62.75% equity, while J4o trails at 37.25% (with 0.53% tie probability).

Pre-Flop Equity Distribution

  • A3s Direct Win: 62.49%
  • J4o Direct Win: 36.99%
  • Split Pot / Tie: 0.53%
  • Statistical Edge: +25.5% for A3s

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: A3s vs J4o

Who is favored to win between A3s and J4o?

A3s holds the statistical advantage with 62.75% equity and a 62.49% win rate. J4o has 37.25% equity and wins 36.99% of the time, with a 0.53% 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 0.53%. The underdog has a direct win probability of 36.99%, meaning the trailing hand will overturn the favorite roughly 1 in every 2.7 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