+100 is even money: you win as much as you bet. A 100 bet wins 100, a 10 bet wins 10 and returns 20. The odds imply a 50% chance, a true coin flip.
How much +100 pays
| Stake | Profit | Total return |
|---|---|---|
| 10 | +10.00 | 20.00 |
| 20 | +20.00 | 40.00 |
| 25 | +25.00 | 50.00 |
| 50 | +50.00 | 100.00 |
| 100 | +100.00 | 200.00 |
| 250 | +250.00 | 500.00 |
Same math in the odds converter, with any stake you like.
What +100 says about your chances
Even money appears when a game is a genuine toss-up, or when a book prices one side of a spread or total without its usual margin. The break-even win rate for +100 is 50%.
+100 in a parlay
| Legs at +100 | Parlay odds | Chance all hit |
|---|---|---|
| 1 (straight bet) | +100 | 50% |
| 2 | +300 | 25% |
| 3 | +700 | 12.5% |
Every leg has to win, so the chances multiply. Open two +100 legs in the parlay calculator, or see how often parlays really hit.
How +100 bets actually did
FakeBet players' pre-game straight bets priced near +100 (about -106 to +106) won 116 of 214 (54.2%) in the last 90 days, across 176 games. The odds implied 50%.
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.