Calculate combined odds and potential payouts for parlays and accumulators. Add multiple legs and see your total return.
Total Payout
$0.00
Profit: $0.00
0.00
+0
0%
Legs Breakdown
Enter odds for at least 2 legs
Parlays compound the bookmaker's edge on every leg. A 2-leg parlay at -110 odds has a 4.5% house edge vs 2.4% on single bets. The more legs you add, the worse your expected value. Parlays are fun but mathematically unfavorable—professional bettors rarely use them.
Instead of compounding house edge with parlays, find single bets where the odds are in your favor. OddsElite surfaces +EV opportunities across bookmakers.
See live edgesA parlay (or accumulator) combines multiple bets into one. All selections must win for the parlay to pay out. The odds multiply together, creating higher potential payouts but lower probability of winning. Parlays are popular because small stakes can win large amounts, but this comes at a mathematical cost.
Combined Odds = Odds₁ × Odds₂ × Odds₃ × ...
Example: Three legs at 2.00, 1.80, and 1.50
Combined = 2.00 × 1.80 × 1.50 = 5.40
$100 stake returns $540 (profit: $440)
The implied probability of a parlay winning equals the product of each leg's probability. Three legs at 50% each: 0.50 × 0.50 × 0.50 = 12.5% chance of winning. This is why parlays are hard to hit—probability drops exponentially with each leg added.
Parlays can be +EV if you're combining correlated outcomes the bookmaker hasn't properly adjusted for, or if each individual leg has positive expected value. However, finding multiple +EV bets that you're confident in simultaneously is rare. For most bettors, single bets are the smarter choice.
Based on all legs at -110 American odds (1.91 decimal)
| Legs | Decimal Odds | American Odds | $100 Payout | Win Probability |
|---|---|---|---|---|
| 2 legs | 3.65 | +265 | $364.64 | 27.4% |
| 3 legs | 6.97 | +597 | $696.53 | 14.4% |
| 4 legs | 13.31 | +1231 | $1,330.38 | 7.5% |
| 5 legs | 25.41 | +2441 | $2,541.03 | 3.9% |
| 6 legs | 48.53 | +4753 | $4,853.37 | 2.1% |