Search "no deposit bonus sportsbook" and you'll get a dozen pages listing generous free-money offers. Click through to the operators and most of them require a deposit.
So let's start with the uncomfortable version.
True no-deposit bonuses — real money credited before you fund an account — are close to extinct in the offshore sportsbook market. They were common around 2010. They were abused at scale by bonus hunters running multiple accounts, and books killed them. What replaced them is a set of offers that get marketed as "free" but aren't, and a small number of genuinely good deals that look worse than the fake ones on a comparison table.
This page covers three things: what actually exists right now, what each type of offer is really worth in dollars, and how to tell them apart.
Last verified September 2026. Offers change without notice — check the date next to any figure before you act on it.
What actually exists right now
| Offer type | Deposit required? | Typically available? | What it really is |
|---|---|---|---|
| True no-deposit cash bonus | No | Almost never | Rare; when it appears, capped at $10–25 with heavy rollover |
| No-deposit free spins (casino) | No | Occasionally | Casino side only, not sportsbook; wagering-locked |
| Free bet credit on first deposit | Yes | Common | Bet the credit, keep winnings only — stake not returned |
| Deposit match ("100% up to $1,000") | Yes | Standard | Bonus cash locked behind rollover |
| Bet-back / refund offers | Yes | Common | First bet refunded as free play if it loses |
| Risk-free bet | Yes | Common | Same as above, renamed |
Not confirmed
The rest of this page is about the offers that do exist, because those are the ones you'll actually be choosing between.
What a free bet is worth (the part nobody calculates)
A "$250 free bet" is not $250. With a free bet you keep the winnings but not the stake, so its cash value depends entirely on the odds you use it at — and the difference is enormous.
Assumption for the table below: the book's price carries roughly 4.5% hold, so true win probability is about 95.5% of the implied probability. Payouts are the standard American-odds multiples.
| Odds you use the free bet at | Implied prob. | Est. true prob. | Profit if it wins | Value of a $100 free bet |
|---|---|---|---|---|
| −110 (a normal spread) | 52.4% | 50.0% | $90.91 | $45.50 |
| +100 (even money) | 50.0% | 47.8% | $100 | $47.75 |
| +200 | 33.3% | 31.8% | $200 | $63.70 |
| +500 | 16.7% | 15.9% | $500 | $79.60 |
| +1000 | 9.1% | 8.7% | $1,000 | $86.80 |
| +2000 | 4.8% | 4.5% | $2,000 | $91.00 |
Read that column again. The same free bet is worth $45.50 on a point spread and $79.60 on a +500 underdog. Using a free bet on a coin-flip market throws away roughly half its value.
One caveat on the long end of that table. The model above spreads the book's margin evenly across all prices. Real books don't: they load proportionally more margin onto longshots — the favourite–longshot bias. So the $86.80 and $91.00 figures are optimistic, and the further right you go, the more optimistic they get. Treat +200 to +500 as the reliable zone and the last two rows as an upper bound rather than an estimate.
The reason is simple: you're not risking the stake, so the usual downside of a longshot disappears. What's left is pure upside, and longshots have more of it.
The practical rule: put free bets on the longest odds the terms allow, not on the bet you'd have made anyway.
The catch to check first: many free-bet offers cap the odds. BetOnline's welcome free bets, for example, restrict eligible bet types by sport — spreads and totals on football and basketball, moneyline on baseball and hockey with a maximum price of +125. A +125 cap knocks the value of that credit back to roughly $53 per $100 (implied 44.4%, fair ≈ 42.4%, profit 1.25× → 53.1% of face). Still real money, but barely half the headline.
Always find the maximum permitted odds before you plan around a free bet. It is usually buried in the terms and it changes the answer by a factor of two.
What rollover costs you
A deposit match is bonus cash locked behind a wagering requirement. To turn it into withdrawable money you have to put a multiple of it through the book, and every dollar you turn over has an expected cost.
At standard −110 pricing, betting one side of a two-way market costs 4.55% of every dollar staked in expectation. The arithmetic: win 50% of the time for $0.909 profit, lose 50% for $1.00 — that's −$0.0455 per dollar risked.
So:
Expected cost of clearing a bonus ≈ turnover required × 4.55%
Which gives you a way to compare any two offers on the same scale.
Worked comparison
Using real offers confirmed in September 2026, on a $500 deposit. Not confirmed
| Offer | Bonus | Rollover basis | Turnover needed | Cost @ −110 | Net expected value |
|---|---|---|---|---|---|
| BetOnline — 50% up to $250, code FREE250, no rollover | $250 free bet | none | $250 (one bet) | — | +$114 to +$199 unconstrained; ≈ +$133 at the offer's +125 cap |
| Bovada — 50% up to $250 card, 5x | $250 cash | deposit + bonus Not confirmed | $3,750 | $171 | +$79 |
| Bovada — 75% up to $750 crypto, code BTCSWB750, 5x (on a $1,000 deposit) | $750 cash | deposit + bonus Not confirmed | $8,750 | $398 | +$352 |
| BetUS — 200% up to $1,000, code NEW200, 10x sports | $1,000 cash | Not confirmed | $15,000 if deposit + bonus | $682 | +$318 |
| BetUS — same, if 10x applies to bonus only | $1,000 cash | bonus only | $10,000 | $454 | +$546 |
What this table leaves out: the risk of busting first. Every net figure above assumes you actually complete the turnover. With a $1,500 bankroll and $15,000 of required action, you are putting your stake through ten times — and a losing run can take the account to zero before the rollover clears, at which point the bonus is worth nothing rather than $318. The higher the multiple relative to your bankroll, the larger that gap between the arithmetic and the outcome. This is the strongest argument for the no-rollover offer and against the biggest headline number: one of them can't bust you before you collect.
Three things fall out of this table, and none of them is obvious from a list of bonus amounts:
1. The $250 no-rollover offer beats the $250 5x offer by about 2.5×. Same face value. Completely different product. BetOnline's credit can be converted in a single bet on a longshot; Bovada's requires $3,750 of action to unlock.
2. The biggest bonus is not the best bonus. BetUS's $1,000 at 10x is worth roughly the same as Bovada's $750 at 5x, despite being a third larger, because the rollover eats the difference.
3. Where the rollover multiple applies matters more than the multiple itself. "10x" on bonus-only versus "10x" on deposit-plus-bonus is a $228 swing on the same offer.
How to cut the rollover cost roughly in half
The 4.55% figure assumes you're betting −110. You don't have to.
| Price you clear rollover at | Cost per $1 turned over |
|---|---|
| −105 (reduced juice) | 2.38% |
| −110 (standard) | 4.55% |
| −120 | 8.33% |
| Parlays / most props | 15%+ |
Clearing $15,000 of rollover at −105 instead of −110 saves about $325. If a book offers reduced-juice lines on any market, clear the bonus there. And never clear rollover with parlays — the hold is several times higher, which is exactly why some books encourage it.
Not confirmed
How to tell a good offer from a dressed-up one
Six questions, in order of how much they change the answer:
- Is it cash or a free bet? Cash is worth face value minus rollover cost. A free bet is worth 45–90% of face depending on the odds you can use it at.
- What does the rollover multiply — the bonus, or deposit plus bonus? Biggest hidden variable in the whole market.
- Are there maximum odds on the qualifying bets? A +125 cap halves a free bet's value.
- How long do you have? BetOnline's free bet credits expire in 30 days; unused credit is removed. A 10x rollover you can't complete in the window is worth zero.
- Which bets count? Some offers exclude heavy favourites, some exclude parlays, some exclude the one sport you actually bet.
- Does withdrawing forfeit it? At nearly every offshore book, requesting a withdrawal mid-rollover cancels the bonus and any winnings attributable to it.
If a page ranking offers by face value can't answer those six questions, it hasn't read the terms.
Red flags
"No deposit required" that requires a deposit. Open the operator's own terms page, not the affiliate's summary. If the offer isn't on the operator's promotions page, it doesn't exist.
No rollover figure shown. Every real bonus has one. A page that omits it is hiding the only number that matters.
No date stamp. Offshore promotions change monthly. An undated offer table is a guess.
A bonus that dwarfs the market. If everyone offers 50–200% and one book offers 500%, the rollover is doing the work. Check it.
Bonus as the main reason to pick a book. A welcome bonus is a one-time payment of a few hundred dollars. Getting consistently worse prices costs more than that inside a season. Choose the book on lines, limits and payout reliability; treat the bonus as a tiebreak.
Frequently asked questions
Is there a real no deposit bonus at offshore sportsbooks?+
Rarely. True no-deposit cash bonuses have largely disappeared from the offshore sportsbook market because of multi-accounting abuse. Occasional no-deposit free spins appear on the casino side. Most offers advertised as "no deposit" are deposit matches or first-bet refunds. Not confirmed
What's the difference between a free bet and a bonus?+
A free bet returns winnings only — you don't get the stake back — so a $100 free bet is worth roughly $45 at even money and up to $90 on a longshot. Bonus cash is worth closer to face value but is locked behind rollover. They are different products with different optimal strategies.
How do I calculate what a bonus is actually worth?+
Multiply the required turnover by the hold on the market you'll clear it at — about 4.55% at −110, about 2.38% at −105. Subtract that from the bonus. Example: a $500 bonus with 5x rollover on deposit-plus-bonus after a $500 deposit means $5,000 of turnover, costing about $228, so the bonus is worth around $272.
What odds should I use a free bet at?+
The longest the terms allow. A free bet at +500 is worth roughly 80% of face value; the same credit at −110 is worth about 45%. Check the maximum-odds clause first — a cap at +125 collapses it back to about 53%.
Can I withdraw a bonus immediately?+
Only if the offer has no rollover, which is unusual — BetOnline's FREE250 welcome free bet is the notable current exception. Everywhere else, requesting a withdrawal before the rollover is complete forfeits the bonus.
Do bonuses expire?+
Yes, and the window is short. BetOnline's free bet credit expires 30 days after issue; its free spins expire 24 hours after each daily issue. Check the expiry before you plan a rollover schedule around it.
Written by Dominic Field, iGaming Writer. All EV figures assume roughly 4.5% market hold; your actual result depends on the prices available when you bet. Offers verified September 2026 and re-checked monthly. We do not accept payment for placement — how we review →
A bonus is a marketing cost the book has already priced in. If you are chasing bonuses to recover losses, that's the signal to stop: National Council on Problem Gambling, 1-800-522-4700, free and confidential, 24/7.