Wagering requirements, explained — what the bonus actually costs you

"Get a $200 bonus with 35x wagering" sounds like the casino is giving you something. The number that determines whether it actually is — and how much it'll cost you to find out — is hidden in the wagering requirement. This article does the math on what that 35x actually means in dollars, why some bonuses are worth taking and most aren't, and how to read the terms in under 60 seconds before you click "claim."

If you'd rather know whether a specific casino's bonuses tend to be honest before you opt in, use the check — we cover bonus traps in every Player Intelligence Report.

What a wagering requirement actually is

A wagering requirement (also called playthrough or rollover) is a multiplier the casino attaches to a bonus. To withdraw any winnings tied to the bonus, you have to place a total amount of bets equal to the bonus — or the bonus plus deposit — multiplied by that number.

So a $100 bonus with 35x wagering means $3,500 in total bets before you can cash out. Not $3,500 in losses — $3,500 in turnover. You can win and lose along the way; what matters is the cumulative amount you've put through the games.

Two important variants:

• "Bonus only" wagering (35x B): the multiplier applies just to the bonus. $100 bonus × 35 = $3,500 in bets. This is the milder version.
• "Bonus + deposit" wagering (35x B+D): the multiplier applies to the bonus and your deposit combined. If you deposit $100 and get a $100 bonus, you wager $200 × 35 = $7,000 in bets. Twice the work for the same bonus. Read the small print to know which one you're on.

The dollar math: what 35x actually costs

Here's the calculation that matters. The casino has a built-in edge on every bet — typically 4–5% on slots, lower on table games. Over enough volume, your expected loss is the house edge multiplied by the total amount you wager.

Worked example: $100 bonus, 35x bonus-only wagering, played on slots at 96% RTP (4% house edge):

• Required wagering: $100 × 35 = $3,500 in bets
• Expected loss over that volume: $3,500 × 4% = $140
• Bonus you started with: $100
• Expected position when wagering is cleared: −$40 (you lost $40 on average just to clear the bonus)

That's the average outcome. About half the time you'll do worse, about half the time better — that's variance — but the expected value of clearing this bonus is negative. You're paying $40 of expected losses to "earn" a $100 bonus that you can withdraw. It's not free money. It's a discounted-rate session.

Same example with 40x bonus + deposit wagering:

• You deposit $100, get $100 bonus. Wagering base: $200
• Required wagering: $200 × 40 = $8,000 in bets
• Expected loss over that volume: $8,000 × 4% = $320
• Bonus and deposit combined: $200
• Expected position when wagering is cleared: −$120

The same headline ("$100 bonus") with the wagering structure shifted from 35x B to 40x B+D goes from "costs you $40 on average" to "costs you $120 on average." This is why reading the wagering structure is more important than reading the bonus headline.

The four-step calculator you can do in your head

Every time you see a bonus, do this:

1. Find the wagering base. Bonus only, or bonus + deposit? Multiply accordingly.
2. Multiply by the wagering number. That's your total required turnover.
3. Multiply by 4%. That's your expected loss to clear the wagering, on slots. (Use 1–2% if you'll play table games at full contribution.)
4. Subtract from the bonus value. Positive number means the bonus has positive expected value. Negative number means it costs you on average.

If step 4 is negative, the bonus is a discount — the casino is paying you to play, but not enough to make it free. Whether that's worth taking depends on whether you wanted to play that volume anyway. If step 4 is positive, you've found a rare good bonus. They exist but they're uncommon, and the terms usually have other constraints to compensate.

Game contributions: where the math goes sideways

Wagering numbers are usually expressed assuming 100% game contribution. In reality, different games count at different rates toward clearing the requirement:

• Slots: 100% (most slots). A $1 bet counts as $1 toward the requirement.
• Specific high-RTP slots: sometimes excluded entirely or capped at 50% — the operator names them in the terms.
• Blackjack: 10–20% typically. A $10 bet counts as $1–$2 toward the requirement. To wager $3,500 on blackjack at 10%, you need $35,000 in actual bets.
• Roulette: 10–20%, sometimes 0% on specific bet types (e.g. covering both red and black).
• Live dealer games: 0–10%. Often excluded entirely from bonus play.
• Video poker: 0–10%, sometimes excluded.

If you prefer table games or live dealer, your actual required turnover is much higher than the headline number suggests, and your expected loss scales with that. A "35x" bonus that you intend to clear on blackjack at 10% contribution is functionally a 350x bonus, with 10x the expected loss.

Max bet, max win, and other terms that void the bonus

The wagering requirement is the headline trap. The fine print contains four more:

• Max bet during wagering: usually $5–$10. Place a single bet above that and the bonus and any winnings get voided. This catches a lot of players who increase their bet size on a hot streak. Set the bet limit before you start and don't change it.
• Max win / max cashout: some bonuses cap how much you can win from bonus play, regardless of how high your balance gets. A 5x cashout cap on a $100 bonus means $500 is the most you can ever withdraw from that bonus, no matter how lucky you run. Confiscation of anything above the cap.
• Bonus expiry: typically 7 to 30 days. The clock starts the moment you opt in, not from your first qualifying bet. If you can't realistically clear $3,500 in turnover in the available time, the bonus is dead on arrival.
• Bonus buy / feature buy bans: on slots with a "buy bonus" or "buy feature" button, this is often disabled during wagering or counts as 0%. Triggering one accidentally can void the entire bonus.
• Game-specific exclusions: the casino may exclude specific slots from bonus play because they have very high RTP or known feature-rich math. Check the excluded list before you start, not after.

The four bonuses worth considering

Most bonuses fail the math test. The ones that pass usually have at least one of these features:

1. Low wagering (10x or below). Rare but real. At 10x B on slots, expected loss to clear is ~$40 on a $100 bonus — much closer to break-even.
2. No-deposit bonus / free spins with no max win cap. If the casino is paying you to try the games and the only cost is your time, the math is in your favour by definition. These are usually small ($5–$25) and capped at $100 max withdrawal, but the expected value is positive.
3. Cashback (real cashback, not a bonus disguised as cashback). A percentage of net losses returned with no wagering, paid to your real-money balance. The math is straightforward — it reduces the house edge by whatever the cashback rate is. Worth taking if it's actually wager-free.
4. VIP / loyalty rewards on real-money play. Reward points or comp credit you accumulate from regular play, redeemable for real money or specific bonuses with reasonable terms. Often the most valuable mechanic at long-term operators because it scales with how you actually play, not how the bonus terms force you to play.

How to decide before you click claim

Three questions, in order:

1. Does the math work? Run the four-step calculator. If the expected value is negative by more than 30%, walk away.
2. Can I clear it on the games I actually want to play? If you only enjoy live blackjack and the bonus is slots-only, this isn't the bonus for you. Don't change how you play to chase a discount.
3. Will I trigger any of the void clauses by accident? Max bet, bonus buy, excluded games. If any of these are likely, the bonus is a landmine and you'll lose the wagering progress on the first slip.

If all three pass, the bonus is probably fine to take. If any fail, skip it and play with cash. The casino isn't going to refuse your deposit because you didn't claim the bonus.

How Takeback fits with bonus play

Takeback is calculated from affiliate revenue — which the operator pays out of its share of player losses, after bonuses are paid. If a partner-referred player has a losing month while clearing wagering, the operator's revenue share to Wager Warriors flows normally and Takeback applies as usual. The 50% return doesn't change the wagering math, doesn't make a bad bonus worth taking, and doesn't reduce your expected loss to clear. It's calculated separately and after the fact.

The shortcut: evaluate the bonus on its own terms first. If the bonus is bad, Takeback won't save it. If the bonus is good, Takeback is a small additional reduction on a session that was already worth taking.

What to do with this

Most "best welcome bonus" rankings on affiliate sites optimise for headline numbers — biggest bonus, most spins, eye-catching match percentages. The math underneath those headlines is usually negative. Once you can run the four-step calculator in your head, those rankings become much less useful and the question shifts from "what's the biggest bonus" to "where can I play with the smallest expected friction."

Use the check on the operator you're considering. We cover bonus terms — including the wagering, max-bet, and excluded-games structure — in every Player Intelligence Report. The check is free and useful regardless of whether the operator is one we partner with.