+300 means a 100 bet wins 300. It marks the underdog. A 10 bet wins 30.00 and returns 40.00. The odds imply a 25% chance of winning.
How much +300 pays
| Stake | Profit | Total return |
|---|---|---|
| 10 | +30.00 | 40.00 |
| 20 | +60.00 | 80.00 |
| 25 | +75.00 | 100.00 |
| 50 | +150.00 | 200.00 |
| 100 | +300.00 | 400.00 |
| 250 | +750.00 | 1,000.00 |
Same math in the odds converter, with any stake you like.
What +300 says about your chances
+300 is a big underdog: 1 win in 4 by the odds, paying three times your stake when it hits. Any price with a plus sign is an underdog; the bigger the number, the bigger the underdog. The break-even win rate for +300 is 25%.
+300 in a parlay
| Legs at +300 | Parlay odds | Chance all hit |
|---|---|---|
| 1 (straight bet) | +300 | 25% |
| 2 | +1,500 | 6.3% |
| 3 | +6,300 | 1.6% |
Every leg has to win, so the chances multiply. Open two +300 legs in the parlay calculator, or see how often parlays really hit.
How +300 bets actually did
FakeBet players' pre-game straight bets priced near +300 (about +277 to +326) won 8 of 30 (26.7%) in the last 90 days, across 25 games. The odds implied 25%.
So far our players have beaten the price here. Many players often back the same game, so one result moves this number a lot: treat it as a snapshot, not an edge. Play-money bets on real odds, settled from official results.