Book of Cats

Book of Catsslots

BGamingplayed on 16 casinos we readofficial RTP 94.00%–96.99%

Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band

24h
89.05%±62.8
68 bets—
7d
94.26%±24.6
2,505 bets−0.2σ
30d
93.76%±23.5
2,955 bets−0.3σ
90d
93.76%±23.5
2,955 bets−0.3σ
All
93.76%±23.5
2,955 bets−0.3σ
Per casino, 30d
86.47%±18.051,768 bets
622 bets · below min
311 bets · below min
118 bets · below min
83 bets · below min
32 bets · below min
15 bets · below min
5 bets · below min
1 bets · below min
-0.5%234.0%468.5%
The marker is the RTP each casino publishes for this game. An amber bar means that figure is outside the 95% band of what we observed there; grey bars are below the minimum sample.

This gameall sampled bets

Bets
3,749
Wagered
$25.9K
Paid
$33.5K
Max multiplier
615.9x
Max payout
$2,319
normal−0.2σPast observed results over 30d: −0.2σ below the official RTP. Every spin is independent.

Official RTPas published by the studio and each casino

BGamingbgaming.com96.99%
Acebetacebet:slots.houseEdge96.99%
BetFurybetfury:game.rtp94.00%not a studio figure
Chipschips:game.rtp94.00%not a studio figure
Duelbitsduelbits:games.payout96.99%
Gambagamba:games.house_edge94.00%not a studio figure
Gamdomgamdom:rtp96.99%
Housebetshousebets:game.rtp96.99%
Metawinmetawin:game.rtp94.00%not a studio figure
Qzinoqzino:openSlotPage.rtp94.00%not a studio figure
Rainbetrainbet:games.payout96.99%
Razedrazed:game.rtp96.99%
Rollbitrollbit:static.games96.99%
Shuffleshuffle:game.edge94.00%not a studio figure
Spartansspartans:games.rtp96.99%
Stakestake:kurator.edge96.99%
Stake.usstake:kurator.edge96.99%
Thrillthrill:games-state.rtp96.99%
Whale.iowhale:game.rtp96.99%
Winnawinna:game.rtp96.99%

Game factsfrom bgaming.com

A 10-line slot with very high volatility and wins up to 8,202× the bet, released in July 2020.

RTP
96.99%
Volatility
Very high
Layout
10 lines
Released
Jul 2020

Max win 8,202x, not hit in the feeds since 2 Nov 2026

  • Free spins
  • Bonus buy

Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK.

Multiplier distribution30d, sampled bets

3,001 sampled spins, 39% of them paid something.

1 in 103
sampled spins paid 10x+
6 spins
paid 100x+, too few to put a 1-in-N figure on
0 spins
paid 1000x+ in this sample
Studio volatility
Very high
Observed swings
Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 2,983.
From 3,001 sampled spins; a small sample swings a lot, and every spin is independent. Bar height is square-root scaled so the rare high buckets stay visible. Hover a bar for the count.

Where it is played30d, share of sampled wagering

Housebets$20.6K1,768 bets · 88%
Rollbit$1,507118 bets · 6%
Rainbet$573622 bets · 2%
BC.Game$48415 bets · 2%
Gamdom$16032 bets · 1%
Acebet$110311 bets · 0%
CoinCasino$53.9383 bets · 0%
Shuffle$18.515 bets · 0%
Yeet$0.401 bets · 0%

When players play30d · sampled bets by UTC hour and weekday, since 2 Nov 2026

MonTueWedThuFriSatSun
Busiest hour: Sun 17:00–18:00 UTC with 618 bets; busiest time of day: 17:00–18:00 UTC; busiest day: Sun. Observed on the public feeds we read, a sample: when people were seen playing, not when anyone should. Hours are UTC.

Biggest hitslargest payouts we saw on this game

Book of CatsBGamingPerfectFortune334$2,1822,186 USDT$2,319edge 3.0% · exp. −$65.671.06x
Book of CatsBGaming$5.005 USD$2,089edge 3.0% · exp. −$0.15417.8x
Book of CatsBGamingIzurii$291291 USDC$1,164edge 3.0% · exp. −$8.764.00x
Book of CatsBGaming$5.005 USD$797edge 3.0% · exp. −$0.15159.4x
Book of CatsBGaming$1.001 USD$544edge 3.0% · exp. −$0.03543.8x
Book of CatsBGaming$1.001 USD$437edge 3.0% · exp. −$0.03437.2x
Book of CatsBGaming$0.800.8 USD$359edge 3.0% · exp. −$0.02449.1x
Book of CatsBGaming2ekmilo$1.001 USD$332edge 3.0% · exp. −$0.03331.6x
Book of CatsBGamingale***$2.020.000026 BTC$266edge 3.0% · exp. −$0.06132.0x
Book of CatsBGaming$0.500.5 USD$265edge 3.0% · exp. −$0.02529.9x

Live RTP by casino30d, refreshes on reload

#CasinoObserved RTPOfficialDev.BetsWagered
1Housebets86.47%±18.196.99%−1.1σ1,768$20.6K
2Rainbet96.73%±61.696.99%—622 bets · below min$573
3Acebet39.64%±24.596.99%—311 bets · below min$110
4Rollbit192.65%±275.096.99%—118 bets · below min$1,507
5CoinCasino203.92%±155.1——83 bets · below min$53.93
6Gamdom0.00%±0.0096.99%—32 bets · below min$160
7BC.Game124.63%±57.7——15 bets · below min$484
8Shuffle65.41%±55.094.00%—5 bets · below min$18.51
9Yeet170.00%±0.00——1 bets · below min$0.40

About Book of Catsfrom the figures on this page

Book of Cats is a BGaming slot. Over the last 30 days we observed 2,955 bets on it at 16 crypto casinos, returning 93.76% (95% band 70.24%–117.29%) against an official RTP of 94.00%–96.99%. Its highest multiplier in the last 30 days was 615.9x. The biggest win we saw on it paid $2,319 (1.06x) at Housebets on 5 Nov 2026. Over the last 30 days it was played most, by wager, at Housebets, Rollbit and Rainbet.

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