When you eagerly claim a massive casino bonus, the required playthrough or wagering requirement is usually heavily advertised.
Because different games have vastly different house edges, the casino assigns a specific "contribution percentage" to each game category.
The Safest Bet for Clearing Bonuses
This means that if you wager $1.00 on a spin, exactly $1.00 is subtracted from your remaining playthrough total.
By offering a 100% contribution rate, they actively push bonus users away from the more player-friendly table games.
- Always read the "restricted games list" before spinning with bonus funds
- Classic 3-reel slots sometimes have a lower contribution rate than modern video slots
- Progressive jackpot slots are almost universally excluded from bonus play entirely
Why Blackjack Barely Contributes
Because these games feature an incredibly low house edge (often under 1%), casinos heavily penalize them regarding bonus contributions.
If Blackjack contributes 10%, a $10.00 wager only removes a tiny $1.00 from your remaining playthrough total.
Where to Find the Contribution Table
Before you ever deposit money to claim an offer, you must relentlessly hunt down the casino's specific bonus Terms and Conditions.
Furthermore, if you accidentally play a restricted 0% game with active bonus funds, the casino may confiscate your entire balance.
| Game Type | Why the Rate is Low/Zero |
|---|---|
| Video Poker | RTP can exceed 99.5% with perfect strategy |
| Live Dealer Games | High overhead costs for the casino to operate |
If you want to clear a bonus quickly and efficiently, you must temporarily embrace the high volatility of the slot machines.