Pair Of Fives vs Ace Eight Suited - Odds Of Winning
Win Probability
Equity
  |
  |
|
|---|---|---|
| Pair Of Fives (55) | Ace Eight Suited (A8s) | |
| 52.34% | Win | 47.19% |
| 0.47% | Tie | 0.47% |
| 52.58% | Equity | 47.42% |
Pair Of Fives vs Ace Eight Suited - Limit Poker Hand Ratings
  |
  |
|
|---|---|---|
| Pair Of Fives | Ace Eight Suited | |
| 6 | Sklansky Rating What is this? | 5 |
| 4 | Chen Formula What is this? | 5 |
| 4 | Hellmuth Tier What is this? | 4 |
| 0.02 | Expected Value What is this? | 0.1 |
Pair Of Fives vs Ace Eight Suited - Winning Hand Breakdown
| |
|
|
|---|---|---|
| Pair Of Fives | Ace Eight Suited | |
| 0 | High Card | 0 |
| 4,712,400 | One Pair | 6,615,720 |
| 7,407,936 | Two Pair | 7,447,464 |
| 4,362,876 | Three Of A Kind | 1,057,968 |
| 769,356 | Straight | 916,452 |
| 651,420 | Flush | 2,353,872 |
| 3,232,764 | Full House | 937,296 |
| 364,236 | Four Of A Kind | 57,360 |
| 8,784 | Straight Flush | 5,700 |
Strategic Breakdown: 55 vs A8s
55 enters this matchup as the pre-flop favorite with 52.58% equity, while A8s trails at 47.42% (with 0.47% tie probability).
Pre-Flop Equity Distribution
- 55 Direct Win: 52.34%
- A8s Direct Win: 47.19%
- Split Pot / Tie: 0.47%
- Statistical Edge: +5.16% 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: High Variance (Coin Flip)
Frequently Asked Questions: 55 vs A8s
Who is favored to win between 55 and A8s?
55 holds the statistical advantage with 52.58% equity and a 52.34% win rate. A8s has 47.42% equity and wins 47.19% of the time, with a 0.47% 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 0.47%. The underdog has a direct win probability of 47.19%, meaning the trailing hand will overturn the favorite roughly 1 in every 2.1 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.
