Sportsbook Rollover Explained
Rollover is the amount of qualifying wagering you must complete before a bonus becomes withdrawable. In offshore betting, it is the difference between a promo that is mildly useful and a promo that is mostly marketing.
TL;DR
- Bonus percentage is not value. Value = headline bonus minus rollover cost, time pressure, and cashout rules.
- Lower rollover is almost always better than a bigger headline.
- BetUS is the clearest example of why bonus math matters more than bonus marketing.
The core formula
A sportsbook bonus becomes real only after you answer four questions:
- What is the bonus amount?
- What is the rollover multiple?
- What counts toward rollover?
- Do bonus bets return stake or profit only?
If a sportsbook says the rollover is 10x, that does not automatically tell you whether the multiple applies to the bonus only or to deposit plus bonus. It also does not tell you whether straight bets, props, or live bets count in full.
Why lower-of-risk-or-win matters
BetUS is the cleanest cautionary example. Its sportsbook rollover crediting uses the lower of risk or win. On a standard -110 wager, a bet risking $110 to win $100 gets only $100 of rollover credit, not $110.
That matters because it turns a headline rollover number into more actual handle than casual users expect.
The BetUS example in plain English
Using the March 8, 2026 BetUS research set:
- A $1,000 JOIN125 deposit creates a $1,000 sportsbook free play plus a $250 casino bonus.
- The sportsbook side can require 14x rollover on the free-play amount.
- At -110 and lower-of-risk-or-win crediting, that means roughly $15,400 of real-money handle to create $14,000 of rollover credit.
- The expected vig cost on that handle is about $700.
- A $1,000 free play at -110 is worth only about $454.55 in expected value because the stake is not returned.
That is why a big offshore welcome banner can still be a bad trade.
The four-book takeaway
BetOnline
BetOnline still uses free-play style sportsbook offers, but the structure is easier to understand and the rest of the account stack is stronger. The main lesson is still the same: the bonus is not cash.
Bovada
Bovada uses locked bonus funds, active-bonus max-bet caps, and broad forfeiture language. The right way to think about Bovada is that its bonuses are ecosystem perks for existing recreational users, not clean cash-value instruments.
BookMaker
BookMaker’s GET100 matters because it proves the opposite lesson: a modest bonus with only 1x rollover can be more valuable than a much larger headline with ugly mechanics.
BetUS
BetUS is the extreme case where the math overwhelms the marketing.
How to compare two bonus offers fast
Ask these five questions in order:
- Is the bonus cash, free play, or locked bonus funds?
- Is rollover based on bonus only or deposit plus bonus?
- Do you keep the stake on winning bonus bets?
- Are there expiry windows, max-bet caps, or max-cashout caps?
- Is the site using clean terms or contradictory pages?
Final takeaway
The best offshore bonus is usually not the biggest one. It is the one with the lowest real wagering tax once you convert the offer into handle, vig cost, and withdrawal conditions.
What’s next
- Read /guides/free-play-vs-cash-bonus/
- Compare books at /offshore-sportsbooks/
- Read the BetUS bonus page at /offshore-sportsbooks/betus-bonuses/