Wagering Requirements Explained
A wagering requirement (playthrough, WR) is the number of times you must bet your bonus before you can withdraw it. “50 free spins, 35x wagering” sounds generous — until you do the math.
How it works
If a $10 bonus has a 35x wagering requirement, you must wager $350 (35 × $10) before the bonus money becomes withdrawable. On a slot with a ~5% house edge, you’ll lose roughly $17.50 of that $350 on the way through — more than the bonus is worth.
The formula
Expected value (EV) = bonus − (wagering × bonus × house edge)
For a $10 bonus, 35x WR, 5% edge:
EV = $10 − (35 × $10 × 0.05) = $10 − $17.50 = −$7.50
That’s a negative EV bonus — on average, it costs you money to complete it.
When bonuses are actually worth claiming
- No wagering requirement (0x) — the real free money. Pure bonus, no strings.
- Low WR (1x–10x) on a small bonus — usually fine, sometimes positive EV.
- 35x+ on a large “free” amount — almost always negative EV. Skip it.
Do the math yourself
Use our EV calculator — enter the bonus value, the wagering requirement, and the house edge (most slots are around 5%), and it tells you whether the offer is worth claiming.
The daily bonus board“ marks no-wagering offers clearly, so you can grab the genuine free coins and skip the marketing.