Book Of Xmasslots

Spinomenalplayed on 4 casinos we readofficial RTP 95.90%–96.14%

Compare

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

24h

—

240.88%±136.0

20 bets—

30d

240.88%±136.0

20 bets—

90d

240.88%±136.0

20 bets—

All

240.88%±136.0

20 bets—

Per casino, 30d

CoinCasino

17 bets · below min

Gamdom

3 bets · below min

59.0%851.8%1644.5%

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: 69
Wagered: $87.57
Paid: $302
Max multiplier: 100.0x
Max payout: $20.06

too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.

Official RTPas published by each casino

BetFurybetfury:game.rtp95.90%

Gamdomgamdom:rtp95.90%

Housebetshousebets:game.rtp96.14%

Rainbetrainbet:games.payout96.14%

Razedrazed:game.rtp95.90%

Whale.iowhale:game.rtp95.90%

Multiplier distribution30d, sampled bets

20 sampled spins, 90% of them paid something.

4 spins: paid 10x+, too few to put a 1-in-N figure on
0 spins: paid 100x+ in this sample
0 spins: paid 1000x+ in this sample

0-1

1-2

2-5

5-10

10-50

50-100

100-1000

1000+

Observed swings: Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 20.

From 20 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

CoinCasino$28.4317 bets · 95%

Gamdom$1.503 bets · 5%

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

MonTueWedThuFriSatSun

by hour

Busiest hour: Tue 17:00–18:00 UTC with 37 bets; busiest time of day: 17:00–18:00 UTC; busiest day: Tue. 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 XmasSpinomenalprozorovv$0.200.2 USDT$20.00edge 4.1% · exp. −<$0.01100.0x1d

Live RTP by casino30d, refreshes on reload

#	Casino	Observed RTP	Official	Dev.	Bets	Wagered
1	CoinCasino	182.35%±122.6	—	—	17 bets · below min	$28.43
2	Gamdom	1350.00%±294.0	95.90%	—	3 bets · below min	$1.50

About Book Of Xmasfrom the figures on this page

Book Of Xmas is a Spinomenal slot. Over the last 30 days we observed 69 bets on it at 4 casinos, too few to measure its RTP over 30 days; the official RTP is 95.90%–96.14%. Its highest multiplier in the last 30 days was 100.0x. The biggest win we saw on it paid $20.00 (100.0x) at Whale.io on 10 Nov 2026. Over the last 30 days it was played most, by wager, at CoinCasino and Gamdom.