Book Of Rubyslots

Retrogamingplayed on 1 casino we readofficial RTP 96.00%–96.57%

Compare

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

24h

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30d

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90d

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Per casino, 30d

No per-casino sample in this window.

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: 34
Wagered: $6.80
Paid: $139
Max multiplier: 307.0x
Max payout: $61.40

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.rtp96.00%

Chipschips:game.rtp96.20%

Rainbetrainbet:games.payout96.57%

Rollbitrollbit:static.games96.20%

Winnawinna:game.rtp96.20%

Multiplier distribution30d, sampled bets

No bets in this window.

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

No sampled bets in this window.

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

MonTueWedThuFriSatSun

by hour

Busiest hour: Sat 07:00–08:00 UTC with 19 bets; busiest time of day: 07:00–08:00 UTC; busiest day: Sat. 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 RubyRetrogamingTphansisay$0.200.2 USD$61.40edge 3.8% · exp. −<$0.01307.0x4d

Book Of RubyRetrogamingTphansisay$0.200.2 USD$24.00edge 3.8% · exp. −<$0.01120.0x4d

Live RTP by casino30d, refreshes on reload

No 30d sample per casino yet.

About Book Of Rubyfrom the figures on this page

Book Of Ruby is a Retrogaming slot. Over the last 30 days we observed 34 bets on it at 1 casino, too few to measure its RTP over 30 days; the official RTP is 96.00%–96.57%. Its highest multiplier in the last 30 days was 307.0x. The biggest win we saw on it paid $61.40 (307.0x) at Rollbit on 7 Nov 2026.