Contents
A sports betting bonus rollover is the condition that releases bonus money for withdrawal only after you place bets worth a multiple of the bonus. On a $100 bonus with a 10× rollover, the turnover is $1,000, which is about 53 bets of $20 in the example (from 50 if every bet loses, to 55 if every bet wins). What counts depends on the offer’s terms: minimum odds, the wagering basis and the deadline change the result.
What a sportsbook bonus rollover is
A rollover, also called a wagering requirement, sets the amount you must bet before bonus money becomes available for withdrawal. Receiving a bonus balance and meeting its withdrawal conditions are separate steps.
To calculate the requirement, you need more than the bonus amount and rollover multiple. You also need the wagering basis, the rules for crediting bets and the deadline. Together, these determine the required turnover and whether completing it fits your budget and schedule.
Keep actual turnover—the total amount staked—separate from credited wagering, the amount counted toward the requirement. These can differ even when every bet meets the minimum odds. The general wagering requirements guide explains why the amount staked and credited wagering are different quantities.
This page provides a worked calculation, not an interactive sports rollover calculator. It shows how to connect the terms of an offer to turnover, betting pace and expected loss.
The rollover base and the required turnover
Required turnover equals the wagering basis multiplied by the rollover multiple. In this example, a bonus-only wagering basis requires $1,000 of credited wagering; including the deposit raises that requirement to $2,000.
For a $100 bonus with a 10× rollover:
$100 × 10 = $1,000 of credited wagering.
If the requirement applies to both a $100 deposit and a $100 bonus:
($100 + $100) × 10 = $2,000 of credited wagering.
Find the wording that identifies the wagering basis before assessing the offer. The same bonus and rollover multiple can create very different obligations when the deposit is included. Do not assume that a prominently displayed multiple applies only to the bonus.
The UK Gambling Commission capped bonus wagering at 10× the bonus from 19 January 2026, as stated on its Proposal 1: ban or limit the use of wagering requirements page, updated 27 January 2026. The page does not say whether the cap covers sports bets and free bets, so it cannot replace checking the terms of a particular sports promotion.
Which bets count: minimum odds and how turnover is credited
Only bets that satisfy the promotion’s conditions count, and their credited wagering may depend on whether they win or lose. Check eligibility and crediting separately: meeting the minimum odds does not necessarily mean the full stake counts.
The worked example uses this rule:
- For a winning bet, credited wagering is the lower of the stake and net winnings.
- For a losing bet, the full stake counts.
- Only bets whose results have been settled count, rather than bets merely placed.
The source is MyBookie, General Bonus Rules and Rules pages, domain mybookie.ag, viewed 26 October 2026; no rules date was shown. This rule applies to that operator, not to sportsbooks generally.
For a $20 stake at odds of 1.91:
| Result | Credited wagering |
|---|---|
| Win | $18.20 |
| Loss | $20 |
The difference comes from net winnings. A winning payout includes the returned stake, whereas net winnings exclude it. The guide to how to read betting odds explains the relationship between odds, payout and the profit that is credited.
Minimum odds are a separate eligibility condition. With an illustrative minimum of 1.80, a $20 bet at odds of 1.70 receives $0 of credited wagering. The 1.80 threshold is not presented as any named operator’s condition. Minimums differ between promotions, so the rule comes only from the terms of the specific promotion.
Use the minimum stated in your own offer. A calculation of total stakes will not measure progress correctly if the bets themselves are ineligible.
How many bets and what deadline
Under the example’s assumptions—odds of 1.91, a 50% win probability and the crediting rule above—$1,000 of credited wagering requires about $1,047 in stakes, or about 53 bets of $20 ($1,060 in stakes, because the average credit per bet is below its stake; 50 bets if all lose, 55 if all win).
The bet count is rounded upward to a whole number. It is a planning estimate under those assumptions, not a fixed count for every sequence of results. Dividing the requirement by the stake alone overlooks the smaller credit on winning bets.
At a 7-day deadline, 53 bets require a pace of about 7.6 bets a day. At one bet a day, they take 53 days, so the deadline is missed.
Plan around when results will be settled, not just when you can place bets. Where only settled results count, placing a bet before expiry does not by itself complete the requirement.
Before activation, compare that pace with your normal betting activity. If meeting the deadline means choosing unfamiliar events or sharply increasing your betting frequency, the assumed win probability becomes less dependable. Raising the stake changes the number of bets and the money exposed to each result; it does not by itself reduce the expected cost of the required turnover.
Expected loss on the rollover
Under these assumptions, expected loss is about $47, or $47.12 per $1,000 of credited wagering. Win probability moves this estimate most: changing 50% to 48% raises the loss to $86.96, about $87; changing it to 52% reduces it to $7.13, about $7. Separately, lowering odds from 1.91 to 1.80 at a 50% win probability raises expected loss to $111.11, about $111.
The headline estimate assumes odds of 1.91, a 50% win probability and the crediting rule described above. Expected loss is 4.5% of the amount staked. The expected-loss fraction is:
1 − p·O
Here, p is win probability and O is decimal odds. The margin calculator helps explain the relationship between margin and expected loss; the actual win probability remains a separate assumption.
The $47.12 estimate represents 47.1% of the $100 bonus.
If the wagering basis is deposit plus bonus, required turnover becomes $2,000. Under the same conditions, that means about $2,094 in stakes and expected loss of $94.24, or about $94. Comparing offers by bonus size alone therefore misses a substantial part of the obligation.
Worked example: a bonus of 100 dollars, turnover of 1,000, about 53 bets, expected loss of about 47 dollarsWorked example: the figures come from the article calculation, not from any operator interface.
What changes the answer most
Win probability, odds and the wagering basis have the largest effect on the assessment. The table changes one assumption at a time relative to the main example; every loss figure refers to $1,000 of credited wagering.
| Assumption | Alternative value | Loss per $1,000 of turnover |
|---|---|---|
| 50% win probability, odds of 1.91 | No change | $47.12 |
| 50% win probability | 48%, with odds of 1.91 | $86.96 |
| 50% win probability | 52%, with odds of 1.91 | $7.13 |
| Odds of 1.91 | 1.80, with 50% win probability | $111.11 |
| Odds of 1.91 | 2.00, with 50% win probability | $0 |
A bet having two possible outcomes does not make its win probability 50%. That percentage is an assumption in this calculation, not evidence about the selections you will make.
The break-even percentage at odds of 1.91 is 52.4%, using 1 / 1.91. The implied probability calculator explains that relationship. The odds do not establish that your bets actually achieve this win rate.
The deadline affects feasibility rather than the arithmetic of an individual bet. The wagering basis sets the size of the obligation, while the crediting method determines how stakes translate into progress. Assess these terms together rather than treating the rollover multiple as the whole offer.
Free bets: a separate rule
A free bet (SNR) pays only winnings; the stake is not returned. It therefore needs a different calculation from an ordinary cash-funded bet or a bonus balance subject to rollover.
The free bet calculator addresses that stake-not-returned structure. Separately, check whether the free bet contributes to another bonus’s rollover and whether its winnings carry further requirements.
MyBookie’s Sportsbook bonus info page states that a free bet is a wager not drawn from your balance, that its winnings are paid as cash with no rollover and that it cannot be used in a parlay. For Free Play, it says the amount is removed from the Free Play balance whatever the outcome and the stake is not refunded with winnings; it also states that Free Play wagers do not count toward bonus rollover. Free bets and Free Play are separate products, so those statements should not be merged into a blanket exclusion for all free bets.
Checklist before activation
Before activating a bonus, make sure its terms can be translated into a turnover target, a realistic schedule and an amount of money you can afford to risk. Ask the sportsbook to clarify any material uncertainty first.
- Identify the wagering basis. Does the requirement cover only the bonus, or the deposit as well?
- Find the rollover multiple. Confirm exactly which balance it applies to.
- Check eligible bets. Read the minimum odds and any promotion-specific restrictions.
- Check credited wagering. Establish how winning and losing bets are treated.
- Confirm the deadline. Check when the requirement expires and when results must be settled.
- Assess the pace. Allow time both to place qualifying bets and to receive their results.
- Separate bonus products. Check stake return, requirements on winnings and whether a free bet contributes to rollover.
- Set a spending limit. Base it on what you can afford to lose, not on the expected-loss estimate alone.
Do not raise an affordable spending limit simply because part of the rollover is already complete. An unfinished promotional requirement is not a reason to keep betting at any cost.
Limits of the calculation
This calculation covers a fixed stake, selected odds, an assumed win probability and one operator’s crediting rule. Changing those conditions requires a fresh assessment.
It does not calculate the probability of completing rollover before running out of money. Nor does expected loss describe the largest temporary fall in balance. The order of wins and losses can affect whether you have enough money to continue.
Refunds, void bets and cash out are not included. Check their treatment in the promotion’s rules. Cash out means closing a bet early; it is not a withdrawal of funds.
Casino game contribution percentages are also outside this sports betting example. They cannot substitute for checking minimum odds and the sportsbook’s crediting rules.
The practical conclusion is conditional: under these assumptions, the bonus requires about 53 bets and carries expected loss of about $47. With a 7-day deadline and $20 bets, the required pace is about 7.6 bets a day; one bet a day would miss the deadline. If the first five bets all lose (about 3.1% at a 50% win probability), at $20 a bet that is $100, the whole bonus, so it runs out before the turnover is complete. A deposit-plus-bonus wagering basis raises turnover to $2,000 and expected loss to about $94.
FAQ
The questions below address immediate withdrawal, whether every bet counts, how to interpret expected loss and whether free bets can contribute to rollover. Use the answers alongside the terms of the particular promotion.
Frequently Asked Questions
Not if it has a rollover condition: you must first meet the promotion’s requirements. Completing rollover does not mean an automatic withdrawal; check the sportsbook’s payout procedure separately.
No. A bet must meet the promotion’s conditions. Its credited wagering can also be smaller than its stake, depending on the sportsbook’s rules and the result.
No. Expected loss describes an average under the stated assumptions. Your actual result depends on the outcomes and can differ substantially.
Check the terms for the specific product. MyBookie explicitly excludes Free Play wagers from bonus rollover, but MyBookie has two separate products: free bets and Free Play. That exclusion does not establish how another product or sportsbook treats free bets.








