Ace Three Unsuited Vs King Jack Suited Poker Hand Odds

Quick Matchup Summary

Pre-Flop Favorite: A3o (54.22% Equity)  •  Win Probabilities: A3o: 53.96% • KJs: 45.52% • Tie: 0.52%

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 Unsuited vs King Jack Suited - Odds Of Winning

Win Probability

Equity

 
Ace Three Unsuited (A3o)   King Jack Suited (KJs)
53.96% Win 45.52%
0.52% Tie 0.52%
54.22% Equity 45.78%

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

 
Ace Three Unsuited   King Jack Suited
- Sklansky Rating What is this? 3
5 Chen Formula What is this? 8
- Hellmuth Tier What is this? -
-0.13 Expected Value What is this? 0.29

Ace Three Unsuited vs King Jack Suited - Winning Hand Breakdown

 
Ace Three Unsuited   King Jack Suited
3,727,080 High Card 0
18,092,808 One Pair 11,772,000
13,501,008 Two Pair 12,436,092
3,072,528 Three Of A Kind 2,512,152
2,666,916 Straight 3,859,740
1,397,064 Flush 4,884,972
1,767,348 Full House 1,772,208
112,716 Four Of A Kind 95,040
9,840 Straight Flush 83,640

Strategic Breakdown: A3o vs KJs

A3o enters this matchup as the pre-flop favorite with 54.22% equity, while KJs trails at 45.78% (with 0.52% tie probability).

Pre-Flop Equity Distribution

  • A3o Direct Win: 53.96%
  • KJs Direct Win: 45.52%
  • Split Pot / Tie: 0.52%
  • Statistical Edge: +8.44% for A3o

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: High Variance (Coin Flip)

Frequently Asked Questions: A3o vs KJs

Who is favored to win between A3o and KJs?

A3o holds the statistical advantage with 54.22% equity and a 53.96% win rate. KJs has 45.78% equity and wins 45.52% of the time, with a 0.52% 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 0.52%. The underdog has a direct win probability of 45.52%, meaning the trailing hand will overturn the favorite roughly 1 in every 2.2 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