Ace Five Unsuited Vs King Jack Unsuited Poker Hand Odds

Quick Matchup Summary

Pre-Flop Favorite: A5o (57.73% Equity)  •  Win Probabilities: A5o: 57.5% • KJo: 42.04% • Tie: 0.46%

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 Five Unsuited vs King Jack Unsuited - Odds Of Winning

Win Probability

Equity

 
Ace Five Unsuited (A5o)   King Jack Unsuited (KJo)
57.50% Win 42.04%
0.46% Tie 0.46%
57.73% Equity 42.27%

Ace Five Unsuited vs King Jack Unsuited - Limit Poker Hand Ratings

 
Ace Five Unsuited   King Jack Unsuited
- Sklansky Rating What is this? 5
5 Chen Formula What is this? 8
- Hellmuth Tier What is this? -
-0.12 Expected Value What is this? 0.07

Ace Five Unsuited vs King Jack Unsuited - Winning Hand Breakdown

 
Ace Five Unsuited   King Jack Unsuited
11,372,400 High Card 0
57,531,744 One Pair 36,312,768
43,206,696 Two Pair 38,147,544
9,715,248 Three Of A Kind 7,610,544
10,741,608 Straight 12,432,384
3,526,128 Flush 3,522,096
5,308,416 Full House 5,316,768
338,256 Four Of A Kind 285,120
40,320 Straight Flush 34,344

Strategic Breakdown: A5o vs KJo

A5o enters this matchup as the pre-flop favorite with 57.73% equity, while KJo trails at 42.27% (with 0.46% tie probability).

Pre-Flop Equity Distribution

  • A5o Direct Win: 57.5%
  • KJo Direct Win: 42.04%
  • Split Pot / Tie: 0.46%
  • Statistical Edge: +15.46% for A5o

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: A5o vs KJo

Who is favored to win between A5o and KJo?

A5o holds the statistical advantage with 57.73% equity and a 57.5% win rate. KJo has 42.27% equity and wins 42.04% of the time, with a 0.46% 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 0.46%. The underdog has a direct win probability of 42.04%, meaning the trailing hand will overturn the favorite roughly 1 in every 2.4 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