| Bet Size | Profit | Total Payout |
|---|---|---|
| $10.00 | +$2.50 | $12.50 |
| $25.00 | +$6.25 | $31.25 |
| $50.00 | +$12.50 | $62.50 |
| $100.00 | +$25.00 | $125.00 |
| $250.00 | +$62.50 | $312.50 |
| $500.00 | +$125.00 | $625.00 |
An extreme favorite. At -400, the implied probability is 80%. Common on heavy tennis favorites and boxing mismatches. Poor value as a standalone bet — often used in parlays.
At -400 odds, the implied probability is 80.0%. A $100 bet returns $125.00 total — that's $25.00 profit plus your $100 stake.
In decimal format, -400 equals 1.25. In fractional format, it's 1/4. And in American format, it's -400.
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