Tracked bookmakers · rank #116 of 146 by margin

Ninja Casino review: who runs it, and are the odds any good?

8.08%
median margin
3.8%
best price on board
5,695
markets · 7 days
49%
flagged prices held

Across 5,695 markets observed in the last 7 days (5 sports, 15 leagues), Ninja Casino's median bookmaker margin was 8.08% — rank #116 of 146 tracked books (lower is better for bettors). Where at least five independent operators priced the same market, Ninja Casino had the single best price 3.8% of the time.

Margin, last 35 days daily median across every Ninja Casino market we captured · +0.3 pts over 35 days (widening — worse for bettors)
2026-07-27 · low 4.76%high 8.30%2026-08-30 · now 7.90%

Is Ninja Casino trustworthy?

We publish the checks, not a score — every ✓ links or cites its source, and anything we could not establish says so.

3/6checks
verified
?
Operating company
Not established — Omenizer has not yet verified who operates this book. That is a gap in our research, not a finding about the book.
?
Licence
Not established.
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Licensed markets
EE, FI, NO — reported to us and not yet verified against a regulator, so treat as a lead rather than a fact.
Fees
No commission — cost is in the prices, about $7.48 per $100 staked all in
Does its posted price hold?
Of 87 Ninja Casino prices Omenizer flagged as market-beating in the last 90 days, 49% were still there or better when we looked again; 51% had moved against the bettor and 0% had the market pulled. Measured only on prices we flagged as outliers — the ones most likely to be corrected — so read it against other books here, not as a share of Ninja Casino's whole board.
What Omenizer has measured
5,695 markets across 5 sports and 15 leagues in the last 7 days, priced against the rest of the market.

How Ninja Casino's prices compare

Market familyMedian margin
Moneyline / match result 7.09%
Handicaps / spreads 8.16%
Totals 4.73%

Ninja Casino margin by sport

Only sports with 50+ observed Ninja Casino markets in the last 7 days are shown — a median over less is noise.

SportMedian marginBest priceMarkets (7d)
Tennis 8.16%4.7%2,756
Baseball 8.40%2.9%1,674
Soccer 7.72%2.4%1,084
Basketball 4.76%8.7%179

Who runs Ninja Casino

Availability: licensed in EE, FI, NO. (reported — verification in progress)

In the last 90 days, Ninja Casino posted the board-leading price on 87 signals flagged by Omenizer's detection engine.

The margin is the bookmaker's built-in fee: the amount by which its implied probabilities exceed 100%. A 8.08% margin means that, on a typical Ninja Casino market, prices pay out 8.08% less than a fair-value book would. Omenizer's fair prices remove this margin using sharp reference sources — the methodology explains how.

FAQ

Is Ninja Casino legit?
Omenizer has not yet verified which company operates Ninja Casino or what licence it holds — a gap in our research rather than a finding against the book. Independently of that, Omenizer has measured 5,695 Ninja Casino markets in the last 7 days against the rest of the market, so its prices are observable rather than taken on trust. We publish the checks we can evidence and flag the ones we cannot — we do not certify bookmakers.
Who owns Ninja Casino?
Omenizer has not yet verified the company behind Ninja Casino. We record an operator only when we have read it on the operator's own site or a regulator's register, so this is an unfilled gap rather than a guess we declined to make.
Is Ninja Casino licensed?
Not established — we have not confirmed a licence for Ninja Casino.
What is Ninja Casino's betting margin?
Measured across 5,695 markets in the last 7 days, Ninja Casino's median margin (overround) was 8.08% — rank #116 of 146 bookmakers Omenizer tracks. Lower is better for bettors.
How often does Ninja Casino have the best odds?
Where at least five independent operators priced the same market (clone brands sharing one price feed count once), Ninja Casino posted the single best price 3.8% of the time over the last 7 days.
How is Ninja Casino's margin measured?
Omenizer records every price on every tracked market, converts them to implied probabilities, and sums each market's sides; the amount over 100% is the bookmaker's margin. The figure here is the median across all of the book's observed markets — measured, not quoted from marketing material.
See where Ninja Casino beats fair value — free account

Live reference — data refreshes daily · the dataset · all tracked bookmakers

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