---
title: "Book of 99 by Relax Gaming: RTP & biggest wins"
description: "Book of 99 by Relax Gaming: official RTP 99.00%, 3,732 sampled bets in 30 days. Biggest win $3,050 (137.5x) at Razed. Played at 15 crypto casinos we track."
url: https://gambatracker.com/slots/book-of-99
rendered: 2026-11-12T07:50Z
---

Book of 99

[Slots](https://gambatracker.com/slots) / Book of 99

# Book of 99 · slots

[Relax Gaming](https://gambatracker.com/providers/relax-gaming) played on 15 casinos we read official RTP 99.00%

[Compare](https://gambatracker.com/slots/compare?a=book-of-99)

[24h](https://gambatracker.com/slots/book-of-99?window=24h) [7d](https://gambatracker.com/slots/book-of-99?window=7d) [30d](https://gambatracker.com/slots/book-of-99) [90d](https://gambatracker.com/slots/book-of-99?window=90d) [All](https://gambatracker.com/slots/book-of-99?window=all)

## Observed RTP vs official · paid ÷ wagered over the sampled bets, with a 95% band

24h · 227.93% ±289.4 · 69 bets —

7d · 406.10% ±254.2 · 587 bets —

30d · 220.18% ±119.4 · 741 bets —

90d · 220.18% ±119.4 · 741 bets —

All · 220.18% ±119.4 · 741 bets —

Per casino, 30d

[Housebets](https://gambatracker.com/casinos/housebets) · 266 bets · below min

[Rainbet](https://gambatracker.com/casinos/rainbet) · 256 bets · below min

[Duel](https://gambatracker.com/casinos/duel) · 68 bets · below min

[Gamdom](https://gambatracker.com/casinos/gamdom) · 66 bets · below min

[500 Casino](https://gambatracker.com/casinos/500-casino) · 60 bets · below min

[Shuffle](https://gambatracker.com/casinos/shuffle) · 10 bets · below min

[Stake](https://gambatracker.com/casinos/stake) · 9 bets · below min

[BC.Game](https://gambatracker.com/casinos/bcgame) · 4 bets · below min

[Yeet](https://gambatracker.com/casinos/yeet) · 2 bets · below min

-0.5% 14289.3% 28579.0%

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 game · all sampled bets

- **Bets**: 3,732
- **Wagered**: $10.8K
- **Paid**: $39.4K
- **Max multiplier**: 2,173x
- **Max payout**: $3,050

too early Not enough bets over 30d to compare with the official RTP yet. Every spin is independent.

## Official RTP · as published by each casino

[BetFury](https://gambatracker.com/casinos/betfury) betfury:game.rtp 99.00%

[DegenCity](https://gambatracker.com/casinos/degencity) degencity:game.payout 99.00%

[Duel](https://gambatracker.com/casinos/duel) duel:games.rtp 99.00%

[Gamba](https://gambatracker.com/casinos/gamba) gamba:games.house\_edge 99.00%

[Gamdom](https://gambatracker.com/casinos/gamdom) gamdom:rtp 99.00%

[Goated](https://gambatracker.com/casinos/goated) goated:hub88.rtp 99.00%

[Housebets](https://gambatracker.com/casinos/housebets) housebets:game.rtp 99.00%

[Rainbet](https://gambatracker.com/casinos/rainbet) rainbet:games.payout 99.00%

[Razed](https://gambatracker.com/casinos/razed) razed:game.rtp 99.00%

[Rollbit](https://gambatracker.com/casinos/rollbit) rollbit:static.games 99.00%

[Shuffle](https://gambatracker.com/casinos/shuffle) shuffle:game.edge 99.00%

[Spartans](https://gambatracker.com/casinos/spartans) spartans:games.rtp 99.00%

[Stake](https://gambatracker.com/casinos/stake) stake:kurator.edge 99.00%

[Thrill](https://gambatracker.com/casinos/thrill) thrill:games-state.rtp 99.00%

[Whale.io](https://gambatracker.com/casinos/whale) whale:game.rtp 99.00%

[Winna](https://gambatracker.com/casinos/winna) winna:game.rtp 99.00%

## Game facts · from relax-gaming.com

A slot with wins up to 5,000× the bet, released in May 2021.

- **Bet range**: €0.10 – €100
- **Released**: May 2021

Max win 5,000x, not hit in the feeds since 2 Nov 2026

- Free spins

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

From [relax-gaming.com](https://www.relax-gaming.com/products/casino/bookof99) · read 1d ago [Studio page ↗](https://www.relax-gaming.com/products/casino/bookof99)

## Multiplier distribution · 30d, sampled bets

793 sampled spins, 38% of them paid something.

- **1 in 22**: 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

0

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 615.

From 793 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 played · 30d, share of sampled wagering

[Rainbet](https://gambatracker.com/casinos/rainbet) $436 256 bets · 59%

[Gamdom](https://gambatracker.com/casinos/gamdom) $111 66 bets · 15%

[Stake](https://gambatracker.com/casinos/stake) $93.68 9 bets · 13%

[Duel](https://gambatracker.com/casinos/duel) $29.78 68 bets · 4%

[Housebets](https://gambatracker.com/casinos/housebets) $27.50 266 bets · 4%

[Shuffle](https://gambatracker.com/casinos/shuffle) $13.02 10 bets · 2%

[BC.Game](https://gambatracker.com/casinos/bcgame) $12.02 4 bets · 2%

[500 Casino](https://gambatracker.com/casinos/500-casino) $9.87 60 bets · 1%

[Yeet](https://gambatracker.com/casinos/yeet) $0.12 2 bets · 0%

## When players play · 30d · sampled bets by UTC hour and weekday, since 2 Nov 2026

Mon Mon 00:00–01:00 UTC: 1 bets, $1.50 wagered Mon 01:00–02:00 UTC: 0 bets, $0 wagered Mon 02:00–03:00 UTC: 32 bets, $160 wagered Mon 03:00–04:00 UTC: 125 bets, $361 wagered Mon 04:00–05:00 UTC: 5 bets, $2.35 wagered Mon 05:00–06:00 UTC: 78 bets, $200 wagered Mon 06:00–07:00 UTC: 0 bets, $0 wagered Mon 07:00–08:00 UTC: 0 bets, $0 wagered Mon 08:00–09:00 UTC: 0 bets, $0 wagered Mon 09:00–10:00 UTC: 3 bets, $0.21 wagered Mon 10:00–11:00 UTC: 0 bets, $0 wagered Mon 11:00–12:00 UTC: 10 bets, $5.00 wagered Mon 12:00–13:00 UTC: 5 bets, $1.50 wagered Mon 13:00–14:00 UTC: 3 bets, $1.02 wagered Mon 14:00–15:00 UTC: 1 bets, $0.10 wagered Mon 15:00–16:00 UTC: 56 bets, $142 wagered Mon 16:00–17:00 UTC: 17 bets, $44.80 wagered Mon 17:00–18:00 UTC: 8 bets, $0.80 wagered Mon 18:00–19:00 UTC: 2 bets, $1.10 wagered Mon 19:00–20:00 UTC: 78 bets, $16.55 wagered Mon 20:00–21:00 UTC: 20 bets, $7.39 wagered Mon 21:00–22:00 UTC: 2 bets, $0.90 wagered Mon 22:00–23:00 UTC: 3 bets, $1.02 wagered Mon 23:00–00:00 UTC: 14 bets, $1.15 wagered Tue Tue 00:00–01:00 UTC: 58 bets, $244 wagered Tue 01:00–02:00 UTC: 46 bets, $140 wagered Tue 02:00–03:00 UTC: 120 bets, $421 wagered Tue 03:00–04:00 UTC: 3 bets, $4.51 wagered Tue 04:00–05:00 UTC: 54 bets, $80.66 wagered Tue 05:00–06:00 UTC: 12 bets, $40.13 wagered Tue 06:00–07:00 UTC: 81 bets, $334 wagered Tue 07:00–08:00 UTC: 1 bets, $0.11 wagered Tue 08:00–09:00 UTC: 19 bets, $2.41 wagered Tue 09:00–10:00 UTC: 1 bets, $4.99 wagered Tue 10:00–11:00 UTC: 4 bets, $0.40 wagered Tue 11:00–12:00 UTC: 2 bets, $0.30 wagered Tue 12:00–13:00 UTC: 3 bets, $0.70 wagered Tue 13:00–14:00 UTC: 0 bets, $0 wagered Tue 14:00–15:00 UTC: 0 bets, $0 wagered Tue 15:00–16:00 UTC: 135 bets, $279 wagered Tue 16:00–17:00 UTC: 34 bets, $87.44 wagered Tue 17:00–18:00 UTC: 1 bets, $0.10 wagered Tue 18:00–19:00 UTC: 4 bets, $1.20 wagered Tue 19:00–20:00 UTC: 25 bets, $11.60 wagered Tue 20:00–21:00 UTC: 0 bets, $0 wagered Tue 21:00–22:00 UTC: 10 bets, $121 wagered Tue 22:00–23:00 UTC: 8 bets, $5.98 wagered Tue 23:00–00:00 UTC: 32 bets, $3.69 wagered Wed Wed 00:00–01:00 UTC: 110 bets, $22.23 wagered Wed 01:00–02:00 UTC: 70 bets, $200 wagered Wed 02:00–03:00 UTC: 59 bets, $189 wagered Wed 03:00–04:00 UTC: 26 bets, $30.64 wagered Wed 04:00–05:00 UTC: 57 bets, $664 wagered Wed 05:00–06:00 UTC: 83 bets, $173 wagered Wed 06:00–07:00 UTC: 9 bets, $0.90 wagered Wed 07:00–08:00 UTC: 23 bets, $2.31 wagered Wed 08:00–09:00 UTC: 26 bets, $8.23 wagered Wed 09:00–10:00 UTC: 16 bets, $2.22 wagered Wed 10:00–11:00 UTC: 9 bets, $11.00 wagered Wed 11:00–12:00 UTC: 3 bets, $0.38 wagered Wed 12:00–13:00 UTC: 25 bets, $60.15 wagered Wed 13:00–14:00 UTC: 4 bets, $5.30 wagered Wed 14:00–15:00 UTC: 7 bets, $2.31 wagered Wed 15:00–16:00 UTC: 20 bets, $4.70 wagered Wed 16:00–17:00 UTC: 27 bets, $44.00 wagered Wed 17:00–18:00 UTC: 32 bets, $52.35 wagered Wed 18:00–19:00 UTC: 87 bets, $241 wagered Wed 19:00–20:00 UTC: 33 bets, $401 wagered Wed 20:00–21:00 UTC: 8 bets, $2.00 wagered Wed 21:00–22:00 UTC: 1 bets, $0.55 wagered Wed 22:00–23:00 UTC: 9 bets, $22.00 wagered Wed 23:00–00:00 UTC: 11 bets, $13.10 wagered Thu Thu 00:00–01:00 UTC: 24 bets, $69.74 wagered Thu 01:00–02:00 UTC: 77 bets, $205 wagered Thu 02:00–03:00 UTC: 27 bets, $78.25 wagered Thu 03:00–04:00 UTC: 0 bets, $0 wagered Thu 04:00–05:00 UTC: 19 bets, $77.24 wagered Thu 05:00–06:00 UTC: 1 bets, $3.01 wagered Thu 06:00–07:00 UTC: 5 bets, $2.50 wagered Thu 07:00–08:00 UTC: 1 bets, $0.80 wagered Thu 08:00–09:00 UTC: 0 bets, $0 wagered Thu 09:00–10:00 UTC: 0 bets, $0 wagered Thu 10:00–11:00 UTC: 4 bets, $0.22 wagered Thu 11:00–12:00 UTC: 4 bets, $0.57 wagered Thu 12:00–13:00 UTC: 39 bets, $174 wagered Thu 13:00–14:00 UTC: 78 bets, $350 wagered Thu 14:00–15:00 UTC: 12 bets, $57.97 wagered Thu 15:00–16:00 UTC: 38 bets, $148 wagered Thu 16:00–17:00 UTC: 26 bets, $43.18 wagered Thu 17:00–18:00 UTC: 0 bets, $0 wagered Thu 18:00–19:00 UTC: 0 bets, $0 wagered Thu 19:00–20:00 UTC: 16 bets, $79.89 wagered Thu 20:00–21:00 UTC: 0 bets, $0 wagered Thu 21:00–22:00 UTC: 0 bets, $0 wagered Thu 22:00–23:00 UTC: 42 bets, $12.11 wagered Thu 23:00–00:00 UTC: 15 bets, $1.65 wagered Fri Fri 00:00–01:00 UTC: 0 bets, $0 wagered Fri 01:00–02:00 UTC: 0 bets, $0 wagered Fri 02:00–03:00 UTC: 94 bets, $365 wagered Fri 03:00–04:00 UTC: 215 bets, $21.50 wagered Fri 04:00–05:00 UTC: 93 bets, $202 wagered Fri 05:00–06:00 UTC: 77 bets, $370 wagered Fri 06:00–07:00 UTC: 2 bets, $0.11 wagered Fri 07:00–08:00 UTC: 77 bets, $352 wagered Fri 08:00–09:00 UTC: 11 bets, $43.32 wagered Fri 09:00–10:00 UTC: 8 bets, $13.31 wagered Fri 10:00–11:00 UTC: 12 bets, $19.96 wagered Fri 11:00–12:00 UTC: 0 bets, $0 wagered Fri 12:00–13:00 UTC: 15 bets, $2.70 wagered Fri 13:00–14:00 UTC: 0 bets, $0 wagered Fri 14:00–15:00 UTC: 1 bets, $0.50 wagered Fri 15:00–16:00 UTC: 0 bets, $0 wagered Fri 16:00–17:00 UTC: 8 bets, $21.86 wagered Fri 17:00–18:00 UTC: 35 bets, $174 wagered Fri 18:00–19:00 UTC: 2 bets, $0.40 wagered Fri 19:00–20:00 UTC: 2 bets, $1.80 wagered Fri 20:00–21:00 UTC: 10 bets, $4.80 wagered Fri 21:00–22:00 UTC: 0 bets, $0 wagered Fri 22:00–23:00 UTC: 0 bets, $0 wagered Fri 23:00–00:00 UTC: 0 bets, $0 wagered Sat Sat 00:00–01:00 UTC: 2 bets, $3.00 wagered Sat 01:00–02:00 UTC: 21 bets, $97.99 wagered Sat 02:00–03:00 UTC: 53 bets, $199 wagered Sat 03:00–04:00 UTC: 12 bets, $21.50 wagered Sat 04:00–05:00 UTC: 117 bets, $583 wagered Sat 05:00–06:00 UTC: 56 bets, $197 wagered Sat 06:00–07:00 UTC: 3 bets, $0.90 wagered Sat 07:00–08:00 UTC: 11 bets, $22.00 wagered Sat 08:00–09:00 UTC: 23 bets, $108 wagered Sat 09:00–10:00 UTC: 37 bets, $171 wagered Sat 10:00–11:00 UTC: 0 bets, $0 wagered Sat 11:00–12:00 UTC: 0 bets, $0 wagered Sat 12:00–13:00 UTC: 6 bets, $6.95 wagered Sat 13:00–14:00 UTC: 13 bets, $8.78 wagered Sat 14:00–15:00 UTC: 8 bets, $4.00 wagered Sat 15:00–16:00 UTC: 40 bets, $126 wagered Sat 16:00–17:00 UTC: 27 bets, $70.46 wagered Sat 17:00–18:00 UTC: 3 bets, $4.01 wagered Sat 18:00–19:00 UTC: 0 bets, $0 wagered Sat 19:00–20:00 UTC: 0 bets, $0 wagered Sat 20:00–21:00 UTC: 10 bets, $24.36 wagered Sat 21:00–22:00 UTC: 2 bets, $6.01 wagered Sat 22:00–23:00 UTC: 15 bets, $3.71 wagered Sat 23:00–00:00 UTC: 0 bets, $0 wagered Sun Sun 00:00–01:00 UTC: 4 bets, $10.52 wagered Sun 01:00–02:00 UTC: 37 bets, $166 wagered Sun 02:00–03:00 UTC: 37 bets, $173 wagered Sun 03:00–04:00 UTC: 9 bets, $1.77 wagered Sun 04:00–05:00 UTC: 0 bets, $0 wagered Sun 05:00–06:00 UTC: 0 bets, $0 wagered Sun 06:00–07:00 UTC: 0 bets, $0 wagered Sun 07:00–08:00 UTC: 0 bets, $0 wagered Sun 08:00–09:00 UTC: 2 bets, $0.20 wagered Sun 09:00–10:00 UTC: 0 bets, $0 wagered Sun 10:00–11:00 UTC: 0 bets, $0 wagered Sun 11:00–12:00 UTC: 0 bets, $0 wagered Sun 12:00–13:00 UTC: 0 bets, $0 wagered Sun 13:00–14:00 UTC: 40 bets, $183 wagered Sun 14:00–15:00 UTC: 26 bets, $109 wagered Sun 15:00–16:00 UTC: 18 bets, $76.12 wagered Sun 16:00–17:00 UTC: 41 bets, $195 wagered Sun 17:00–18:00 UTC: 35 bets, $158 wagered Sun 18:00–19:00 UTC: 8 bets, $24.00 wagered Sun 19:00–20:00 UTC: 44 bets, $220 wagered Sun 20:00–21:00 UTC: 0 bets, $0 wagered Sun 21:00–22:00 UTC: 0 bets, $0 wagered Sun 22:00–23:00 UTC: 11 bets, $54.97 wagered Sun 23:00–00:00 UTC: 0 bets, $0 wagered

by hour

Busiest hour: Fri 03:00–04:00 UTC with 215 bets; busiest time of day: 02:00–03:00 UTC; busiest day: Wed. Observed on the public feeds we read, a sample: when people were seen playing, not when anyone should. Hours are UTC.

## Biggest hits · largest payouts we saw on this game

[Razed](https://gambatracker.com/casinos/razed) [Book of 99 Relax Gaming](https://gambatracker.com/slots/book-of-99) [dok\*\*\*\*\*\*\*\*\*\*](https://gambatracker.com/players/razed/dok**********-307796) $22.18 22.18 USD $3,050 edge 1.0% · exp. −$0.22 137.5x 2026-11-11 19:13 UTC

[Stake](https://gambatracker.com/casinos/stake) [Book of 99 Relax Gaming](https://gambatracker.com/slots/book-of-99) Hidden $4.99 0.0973 LTC $1,319 edge 1.0% · exp. −$0.05 264.5x 2026-11-10 09:16 UTC

[Stake](https://gambatracker.com/casinos/stake) [Book of 99 Relax Gaming](https://gambatracker.com/slots/book-of-99) Hidden $0.50 0.000719 BNB $1,086 edge 1.0% · exp. −\<$0.01 2,173x 2026-11-06 14:12 UTC

[Stake](https://gambatracker.com/casinos/stake) [Book of 99 Relax Gaming](https://gambatracker.com/slots/book-of-99) Hidden $30.03 30.03 USDT $1,051 edge 1.0% · exp. −$0.30 35.00x 2026-11-10 21:37 UTC

[Rakebit](https://gambatracker.com/casinos/rakebit) [Book of 99 Relax Gaming](https://gambatracker.com/slots/book-of-99) bra\*\*\* $2.99 0.001243 ETH $1,027 edge 1.0% · exp. −$0.03 343.0x 2026-11-05 12:32 UTC

[Rakebit](https://gambatracker.com/casinos/rakebit) [Book of 99 Relax Gaming](https://gambatracker.com/slots/book-of-99) bra\*\*\* $4.99 0.002091 ETH $731 edge 1.0% · exp. −$0.05 146.5x 2026-11-05 13:25 UTC

[Rakebit](https://gambatracker.com/casinos/rakebit) [Book of 99 Relax Gaming](https://gambatracker.com/slots/book-of-99) bra\*\*\* $1.50 0.00067 ETH $588 edge 1.0% · exp. −$0.01 392.0x 2026-11-07 16:16 UTC

[Rakebit](https://gambatracker.com/casinos/rakebit) [Book of 99 Relax Gaming](https://gambatracker.com/slots/book-of-99) Its\*\*\* $1.50 0.000672 ETH $584 edge 1.0% · exp. −$0.01 390.4x 2026-11-06 05:11 UTC

[Rakebit](https://gambatracker.com/casinos/rakebit) [Book of 99 Relax Gaming](https://gambatracker.com/slots/book-of-99) bra\*\*\* $1.50 0.000669 ETH $543 edge 1.0% · exp. −$0.01 362.2x 2026-11-06 02:47 UTC

[Rakebit](https://gambatracker.com/casinos/rakebit) [Book of 99 Relax Gaming](https://gambatracker.com/slots/book-of-99) Its\*\*\* $1.50 0.000671 ETH $523 edge 1.0% · exp. −$0.01 349.4x 2026-11-08 02:09 UTC

## Live RTP by casino · 30d, refreshes on reload

[24h](https://gambatracker.com/slots/book-of-99?window=24h) [7d](https://gambatracker.com/slots/book-of-99?window=7d) [30d](https://gambatracker.com/slots/book-of-99) [90d](https://gambatracker.com/slots/book-of-99?window=90d) [All](https://gambatracker.com/slots/book-of-99?window=all)

| # | Casino | Observed RTP | Official | Dev. | Bets | Wagered |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | [Housebets](https://gambatracker.com/casinos/housebets) | 57.27% ±44.0 | 99.00% | — | 266 bets · below min | $27.50 |
| 2 | [Rainbet](https://gambatracker.com/casinos/rainbet) | 58.44% ±47.0 | 99.00% | — | 256 bets · below min | $436 |
| 3 | [Duel](https://gambatracker.com/casinos/duel) | 7.72% ±6.63 | 99.00% | — | 68 bets · below min | $29.78 |
| 4 | [Gamdom](https://gambatracker.com/casinos/gamdom) | 1106.60% ±677.0 | 99.00% | — | 66 bets · below min | $111 |
| 5 | [500 Casino](https://gambatracker.com/casinos/500-casino) | 90.15% ±26.8 | — | — | 60 bets · below min | $9.87 |
| 6 | [Shuffle](https://gambatracker.com/casinos/shuffle) | 7.68% ±15.2 | 99.00% | — | 10 bets · below min | $13.02 |
| 7 | [Stake](https://gambatracker.com/casinos/stake) | 86.01% ±160.2 | 99.00% | — | 9 bets · below min | $93.68 |
| 8 | [BC.Game](https://gambatracker.com/casinos/bcgame) | 87.48% ±108.6 | — | — | 4 bets · below min | $12.02 |
| 9 | [Yeet](https://gambatracker.com/casinos/yeet) | 11575.17% ±17003.0 | — | — | 2 bets · below min | $0.12 |

## About Book of 99 · from the figures on this page

Book of 99 is a Relax Gaming slot. Over the last 30 days we observed 3,732 bets on it at 15 casinos, too few to measure its RTP over 30 days; the official RTP is 99.00%. Its highest multiplier in the last 30 days was 2,173x. The biggest win we saw on it paid $3,050 (137.5x) at Razed on 11 Nov 2026. Over the last 30 days it was played most, by wager, at Rainbet, Gamdom and Stake.

## More from Relax Gaming · 30 days, by observed wagering

[Studio →](https://gambatracker.com/providers/relax-gaming)

[Nuclear Tumble](https://gambatracker.com/slots/nuclear-tumble) Demo 101.19%

[Money Train 5](https://gambatracker.com/slots/money-train-5) Demo 93.82%

[Money Train 4](https://gambatracker.com/slots/money-train-4) Demo 87.98%

[Wild Yield](https://gambatracker.com/slots/wild-yield) Demo $196K

[Immortal 5](https://gambatracker.com/slots/immortal-5) Demo 89.14%

[Iron Bank 2](https://gambatracker.com/slots/iron-bank-2) Demo 100.05%

[Roulette Nouveau](https://gambatracker.com/slots/roulette-nouveau) Demo $132K

[Pine of Plinko 2](https://gambatracker.com/slots/pine-of-plinko-2-relax-gaming) 172.39%

Compare with

- [Nuclear Tumble](https://gambatracker.com/slots/compare/book-of-99-vs-nuclear-tumble)
- [Money Train 5](https://gambatracker.com/slots/compare/book-of-99-vs-money-train-5)
- [Money Train 4](https://gambatracker.com/slots/compare/book-of-99-vs-money-train-4)
- [Wild Yield](https://gambatracker.com/slots/compare/book-of-99-vs-wild-yield)

18+

**These are past, observed results.** Every spin and round is independent: a hot or cold streak says nothing about what happens next, and no figure on this site improves anyone's odds. Gambling can be harmful.

[BeGambleAware](https://www.begambleaware.org/) [Gamblers Anonymous](https://www.gamblersanonymous.org/) [Help & limits](https://gambatracker.com/responsible-gambling)

How these figures are produced and labelled: https://gambatracker.com/llms.txt
