--- title: "Book of Lady by Endorphina: RTP & biggest wins" description: "Book of Lady by Endorphina: observed RTP 95.70% over 1,696 bets in 30 days vs 96.00%–96.03% official. Biggest win $4,507 (225.0x) at Thrill." url: https://gambatracker.com/slots/book-of-lady rendered: 2026-11-12T12:32Z --- Book of Lady [Slots](https://gambatracker.com/slots) / Book of Lady # Book of Lady · slots [Endorphina](https://gambatracker.com/providers/endorphina) played on 16 casinos we read official RTP 96.00%–96.03% [Compare](https://gambatracker.com/slots/compare?a=book-of-lady) [24h](https://gambatracker.com/slots/book-of-lady?window=24h) [7d](https://gambatracker.com/slots/book-of-lady?window=7d) [30d](https://gambatracker.com/slots/book-of-lady) [90d](https://gambatracker.com/slots/book-of-lady?window=90d) [All](https://gambatracker.com/slots/book-of-lady?window=all) ## Observed RTP vs official · paid ÷ wagered over the sampled bets, with a 95% band 24h · 185.70% ±155.1 · 70 bets — 7d · 89.78% ±28.0 · 1,248 bets −0.4σ 30d · 95.70% ±26.9 · 1,696 bets −0.0σ 90d · 95.70% ±26.9 · 1,696 bets −0.0σ All · 95.70% ±26.9 · 1,696 bets −0.0σ Per casino, 30d [Housebets](https://gambatracker.com/casinos/housebets) · 46.45% ±12.74 1,181 bets [CoinCasino](https://gambatracker.com/casinos/coincasino) · 153 bets · below min [500 Casino](https://gambatracker.com/casinos/500-casino) · 123 bets · below min [Shock](https://gambatracker.com/casinos/shock) · 65 bets · below min [Rainbet](https://gambatracker.com/casinos/rainbet) · 56 bets · below min [Acebet](https://gambatracker.com/casinos/acebet) · 54 bets · below min [Gamdom](https://gambatracker.com/casinos/gamdom) · 42 bets · below min [Shuffle](https://gambatracker.com/casinos/shuffle) · 12 bets · below min [Stake](https://gambatracker.com/casinos/stake) · 5 bets · below min [BC.Game](https://gambatracker.com/casinos/bcgame) · 4 bets · below min [Roobet](https://gambatracker.com/casinos/roobet) · 1 bets · below min -0.5% 7702.8% 15406.0% 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**: 2,207 - **Wagered**: $5,536 - **Paid**: $29.9K - **Max multiplier**: 1,343x - **Max payout**: $4,507 normal −0.4σ Past observed results over 30d: −0.4σ below the official RTP. Every spin is independent. ## Official RTP · as published by the studio and each casino [Endorphina](https://gambatracker.com/providers/endorphina) endorphina.com 96.03% [Acebet](https://gambatracker.com/casinos/acebet) acebet:slots.houseEdge 96.00% [not a studio figure](https://gambatracker.com/figures/acebet) [BetFury](https://gambatracker.com/casinos/betfury) betfury:game.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/betfury) [Chips](https://gambatracker.com/casinos/chips) chips:game.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/chips) [Gamdom](https://gambatracker.com/casinos/gamdom) gamdom:rtp 96.00% [not a studio figure](https://gambatracker.com/figures/gamdom) [Housebets](https://gambatracker.com/casinos/housebets) housebets:game.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/housebets) [Metawin](https://gambatracker.com/casinos/metawin) metawin:game.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/metawin) [Qzino](https://gambatracker.com/casinos/qzino) qzino:openSlotPage.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/qzino) [Rainbet](https://gambatracker.com/casinos/rainbet) rainbet:games.payout 96.00% [not a studio figure](https://gambatracker.com/figures/rainbet) [Razed](https://gambatracker.com/casinos/razed) razed:game.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/razed) [Rollbit](https://gambatracker.com/casinos/rollbit) rollbit:static.games 96.00% [not a studio figure](https://gambatracker.com/figures/rollbit) [Shuffle](https://gambatracker.com/casinos/shuffle) shuffle:game.edge 96.00% [not a studio figure](https://gambatracker.com/figures/shuffle) [Stake](https://gambatracker.com/casinos/stake) stake:kurator.edge 96.03% [Thrill](https://gambatracker.com/casinos/thrill) thrill:games-state.rtp 96.03% [Whale.io](https://gambatracker.com/casinos/whale) whale:game.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/whale) ## Game facts · from endorphina.com A 5×3 10-line slot with high volatility. - **RTP**: 96.03% - **Volatility**: High - **Bet range**: €0.10 – €45 - **Layout**: 5 × 3 · 10 lines - Free spins - Gamble Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK. From [endorphina.com](https://endorphina.com/games/book-of-lady) · read 1d ago [Studio page ↗](https://endorphina.com/games/book-of-lady) ## Multiplier distribution · 30d, sampled bets 1,935 sampled spins, 38% of them paid something. - **1 in 25**: sampled spins paid 10x+ - **1 in 149**: sampled spins paid 100x+ - **0 spins**: paid 1000x+ in this sample 0 0-1 1-2 2-5 5-10 10-50 50-100 100-1000 1000+ - **Studio volatility**: High - **Observed swings**: Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 1,861. From 1,935 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 [Housebets](https://gambatracker.com/casinos/housebets) $1,818 1,181 bets · 65% [Shuffle](https://gambatracker.com/casinos/shuffle) $346 12 bets · 12% [500 Casino](https://gambatracker.com/casinos/500-casino) $220 123 bets · 8% [BC.Game](https://gambatracker.com/casinos/bcgame) $133 4 bets · 5% [Rainbet](https://gambatracker.com/casinos/rainbet) $96.64 56 bets · 3% [Gamdom](https://gambatracker.com/casinos/gamdom) $83.59 42 bets · 3% [CoinCasino](https://gambatracker.com/casinos/coincasino) $60.12 153 bets · 2% [Roobet](https://gambatracker.com/casinos/roobet) $27.60 1 bets · 1% [Acebet](https://gambatracker.com/casinos/acebet) $6.80 54 bets · 0% [Shock](https://gambatracker.com/casinos/shock) $6.50 65 bets · 0% [Stake](https://gambatracker.com/casinos/stake) $1.94 5 bets · 0% ## When players play · 30d · sampled bets by UTC hour and weekday, since 2 Nov 2026 Mon Mon 00:00–01:00 UTC: 0 bets, $0 wagered Mon 01:00–02:00 UTC: 13 bets, $262 wagered Mon 02:00–03:00 UTC: 6 bets, $121 wagered Mon 03:00–04:00 UTC: 0 bets, $0 wagered Mon 04:00–05:00 UTC: 0 bets, $0 wagered Mon 05:00–06:00 UTC: 0 bets, $0 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: 0 bets, $0 wagered Mon 10:00–11:00 UTC: 0 bets, $0 wagered Mon 11:00–12:00 UTC: 0 bets, $0 wagered Mon 12:00–13:00 UTC: 35 bets, $11.94 wagered Mon 13:00–14:00 UTC: 7 bets, $1.30 wagered Mon 14:00–15:00 UTC: 9 bets, $26.55 wagered Mon 15:00–16:00 UTC: 7 bets, $2.50 wagered Mon 16:00–17:00 UTC: 0 bets, $0 wagered Mon 17:00–18:00 UTC: 10 bets, $1.49 wagered Mon 18:00–19:00 UTC: 10 bets, $1.40 wagered Mon 19:00–20:00 UTC: 53 bets, $9.55 wagered Mon 20:00–21:00 UTC: 32 bets, $150 wagered Mon 21:00–22:00 UTC: 9 bets, $25.73 wagered Mon 22:00–23:00 UTC: 71 bets, $9.27 wagered Mon 23:00–00:00 UTC: 13 bets, $1,012 wagered Tue Tue 00:00–01:00 UTC: 0 bets, $0 wagered Tue 01:00–02:00 UTC: 1 bets, $0.01 wagered Tue 02:00–03:00 UTC: 0 bets, $0 wagered Tue 03:00–04:00 UTC: 0 bets, $0 wagered Tue 04:00–05:00 UTC: 5 bets, $1.00 wagered Tue 05:00–06:00 UTC: 4 bets, $0.42 wagered Tue 06:00–07:00 UTC: 0 bets, $0 wagered Tue 07:00–08:00 UTC: 1 bets, $0.30 wagered Tue 08:00–09:00 UTC: 3 bets, $1.98 wagered Tue 09:00–10:00 UTC: 3 bets, $0.99 wagered Tue 10:00–11:00 UTC: 2 bets, $0.20 wagered Tue 11:00–12:00 UTC: 2 bets, $7.20 wagered Tue 12:00–13:00 UTC: 4 bets, $0.40 wagered Tue 13:00–14:00 UTC: 2 bets, $2.50 wagered Tue 14:00–15:00 UTC: 0 bets, $0 wagered Tue 15:00–16:00 UTC: 6 bets, $0.60 wagered Tue 16:00–17:00 UTC: 2 bets, $1.01 wagered Tue 17:00–18:00 UTC: 1 bets, $0.11 wagered Tue 18:00–19:00 UTC: 0 bets, $0 wagered Tue 19:00–20:00 UTC: 0 bets, $0 wagered Tue 20:00–21:00 UTC: 0 bets, $0 wagered Tue 21:00–22:00 UTC: 9 bets, $10.59 wagered Tue 22:00–23:00 UTC: 1 bets, $4.00 wagered Tue 23:00–00:00 UTC: 2 bets, $141 wagered Wed Wed 00:00–01:00 UTC: 1 bets, $0.10 wagered Wed 01:00–02:00 UTC: 1 bets, $0.22 wagered Wed 02:00–03:00 UTC: 0 bets, $0 wagered Wed 03:00–04:00 UTC: 0 bets, $0 wagered Wed 04:00–05:00 UTC: 0 bets, $0 wagered Wed 05:00–06:00 UTC: 0 bets, $0 wagered Wed 06:00–07:00 UTC: 0 bets, $0 wagered Wed 07:00–08:00 UTC: 2 bets, $0.12 wagered Wed 08:00–09:00 UTC: 16 bets, $1.69 wagered Wed 09:00–10:00 UTC: 0 bets, $0 wagered Wed 10:00–11:00 UTC: 0 bets, $0 wagered Wed 11:00–12:00 UTC: 0 bets, $0 wagered Wed 12:00–13:00 UTC: 3 bets, $1.67 wagered Wed 13:00–14:00 UTC: 4 bets, $9.00 wagered Wed 14:00–15:00 UTC: 2 bets, $30.10 wagered Wed 15:00–16:00 UTC: 155 bets, $33.18 wagered Wed 16:00–17:00 UTC: 3 bets, $0.50 wagered Wed 17:00–18:00 UTC: 42 bets, $14.59 wagered Wed 18:00–19:00 UTC: 5 bets, $60.50 wagered Wed 19:00–20:00 UTC: 3 bets, $0.34 wagered Wed 20:00–21:00 UTC: 46 bets, $9.81 wagered Wed 21:00–22:00 UTC: 41 bets, $18.64 wagered Wed 22:00–23:00 UTC: 32 bets, $4.80 wagered Wed 23:00–00:00 UTC: 61 bets, $263 wagered Thu Thu 00:00–01:00 UTC: 23 bets, $23.00 wagered Thu 01:00–02:00 UTC: 0 bets, $0 wagered Thu 02:00–03:00 UTC: 105 bets, $130 wagered Thu 03:00–04:00 UTC: 70 bets, $100 wagered Thu 04:00–05:00 UTC: 0 bets, $0 wagered Thu 05:00–06:00 UTC: 0 bets, $0 wagered Thu 06:00–07:00 UTC: 0 bets, $0 wagered Thu 07:00–08:00 UTC: 0 bets, $0 wagered Thu 08:00–09:00 UTC: 0 bets, $0 wagered Thu 09:00–10:00 UTC: 9 bets, $1.32 wagered Thu 10:00–11:00 UTC: 39 bets, $276 wagered Thu 11:00–12:00 UTC: 5 bets, $102 wagered Thu 12:00–13:00 UTC: 0 bets, $0 wagered Thu 13:00–14:00 UTC: 0 bets, $0 wagered Thu 14:00–15:00 UTC: 1 bets, $0.20 wagered Thu 15:00–16:00 UTC: 31 bets, $4.15 wagered Thu 16:00–17:00 UTC: 0 bets, $0 wagered Thu 17:00–18:00 UTC: 57 bets, $7.46 wagered Thu 18:00–19:00 UTC: 1 bets, $0.34 wagered Thu 19:00–20:00 UTC: 5 bets, $53.12 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: 2 bets, $0.40 wagered Thu 23:00–00:00 UTC: 58 bets, $5.80 wagered Fri Fri 00:00–01:00 UTC: 7 bets, $2.36 wagered Fri 01:00–02:00 UTC: 10 bets, $10.70 wagered Fri 02:00–03:00 UTC: 0 bets, $0 wagered Fri 03:00–04:00 UTC: 0 bets, $0 wagered Fri 04:00–05:00 UTC: 0 bets, $0 wagered Fri 05:00–06:00 UTC: 0 bets, $0 wagered Fri 06:00–07:00 UTC: 1 bets, $1.23 wagered Fri 07:00–08:00 UTC: 0 bets, $0 wagered Fri 08:00–09:00 UTC: 4 bets, $1.01 wagered Fri 09:00–10:00 UTC: 0 bets, $0 wagered Fri 10:00–11:00 UTC: 0 bets, $0 wagered Fri 11:00–12:00 UTC: 18 bets, $13.00 wagered Fri 12:00–13:00 UTC: 4 bets, $5.14 wagered Fri 13:00–14:00 UTC: 0 bets, $0 wagered Fri 14:00–15:00 UTC: 0 bets, $0 wagered Fri 15:00–16:00 UTC: 239 bets, $192 wagered Fri 16:00–17:00 UTC: 4 bets, $0.21 wagered Fri 17:00–18:00 UTC: 1 bets, $0.11 wagered Fri 18:00–19:00 UTC: 5 bets, $44.12 wagered Fri 19:00–20:00 UTC: 104 bets, $30.60 wagered Fri 20:00–21:00 UTC: 1 bets, $0.80 wagered Fri 21:00–22:00 UTC: 0 bets, $0 wagered Fri 22:00–23:00 UTC: 47 bets, $18.80 wagered Fri 23:00–00:00 UTC: 3 bets, $149 wagered Sat Sat 00:00–01:00 UTC: 24 bets, $171 wagered Sat 01:00–02:00 UTC: 3 bets, $36.00 wagered Sat 02:00–03:00 UTC: 0 bets, $0 wagered Sat 03:00–04:00 UTC: 4 bets, $34.44 wagered Sat 04:00–05:00 UTC: 0 bets, $0 wagered Sat 05:00–06:00 UTC: 10 bets, $1.00 wagered Sat 06:00–07:00 UTC: 31 bets, $0.53 wagered Sat 07:00–08:00 UTC: 2 bets, $0.90 wagered Sat 08:00–09:00 UTC: 16 bets, $6.67 wagered Sat 09:00–10:00 UTC: 6 bets, $0.60 wagered Sat 10:00–11:00 UTC: 6 bets, $50.92 wagered Sat 11:00–12:00 UTC: 6 bets, $1.29 wagered Sat 12:00–13:00 UTC: 3 bets, $0.03 wagered Sat 13:00–14:00 UTC: 4 bets, $16.00 wagered Sat 14:00–15:00 UTC: 0 bets, $0 wagered Sat 15:00–16:00 UTC: 0 bets, $0 wagered Sat 16:00–17:00 UTC: 0 bets, $0 wagered Sat 17:00–18:00 UTC: 10 bets, $1.48 wagered Sat 18:00–19:00 UTC: 4 bets, $0.51 wagered Sat 19:00–20:00 UTC: 9 bets, $4.10 wagered Sat 20:00–21:00 UTC: 3 bets, $7.92 wagered Sat 21:00–22:00 UTC: 2 bets, $0.20 wagered Sat 22:00–23:00 UTC: 4 bets, $0.40 wagered Sat 23:00–00:00 UTC: 0 bets, $0 wagered Sun Sun 00:00–01:00 UTC: 0 bets, $0 wagered Sun 01:00–02:00 UTC: 1 bets, $1.00 wagered Sun 02:00–03:00 UTC: 20 bets, $5.29 wagered Sun 03:00–04:00 UTC: 15 bets, $111 wagered Sun 04:00–05:00 UTC: 3 bets, $0.60 wagered Sun 05:00–06:00 UTC: 0 bets, $0 wagered Sun 06:00–07:00 UTC: 8 bets, $160 wagered Sun 07:00–08:00 UTC: 0 bets, $0 wagered Sun 08:00–09:00 UTC: 30 bets, $150 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: 1 bets, $0.50 wagered Sun 12:00–13:00 UTC: 178 bets, $120 wagered Sun 13:00–14:00 UTC: 136 bets, $714 wagered Sun 14:00–15:00 UTC: 17 bets, $121 wagered Sun 15:00–16:00 UTC: 1 bets, $0.11 wagered Sun 16:00–17:00 UTC: 0 bets, $0 wagered Sun 17:00–18:00 UTC: 1 bets, $0.10 wagered Sun 18:00–19:00 UTC: 4 bets, $0.20 wagered Sun 19:00–20:00 UTC: 1 bets, $235 wagered Sun 20:00–21:00 UTC: 9 bets, $145 wagered Sun 21:00–22:00 UTC: 0 bets, $0 wagered Sun 22:00–23:00 UTC: 0 bets, $0 wagered Sun 23:00–00:00 UTC: 41 bets, $9.30 wagered by hour Busiest hour: Fri 15:00–16:00 UTC with 239 bets; busiest time of day: 15:00–16:00 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 hits · largest payouts we saw on this game [Thrill](https://gambatracker.com/casinos/thrill) [Book of Lady Endorphina](https://gambatracker.com/slots/book-of-lady) [razerclaw](https://gambatracker.com/players/thrill/razerclaw) $20.03 0.000264 BTC $4,507 edge 4.0% · exp. −$0.80 225.0x 2026-11-08 06:21 UTC [500 Casino](https://gambatracker.com/casinos/500-casino) [Book of Lady Endorphina](https://gambatracker.com/slots/book-of-lady) [lolz](https://gambatracker.com/players/500-casino/lolz) $8.00 13,328 500CASINO\_BUX $1,380 edge 4.0% · exp. −$0.32 172.5x 2026-11-07 00:39 UTC [500 Casino](https://gambatracker.com/casinos/500-casino) [Book of Lady Endorphina](https://gambatracker.com/slots/book-of-lady) [lolz](https://gambatracker.com/players/500-casino/lolz) $8.00 13,328 500CASINO\_BUX $1,332 edge 4.0% · exp. −$0.32 166.5x 2026-11-07 00:47 UTC [Thrill](https://gambatracker.com/casinos/thrill) [Book of Lady Endorphina](https://gambatracker.com/slots/book-of-lady) [sprudzs](https://gambatracker.com/players/thrill/sprudzs) $1.00 1 USDT $1,177 edge 4.0% · exp. −$0.04 1,177x 2026-11-05 03:29 UTC [BC.Game](https://gambatracker.com/casinos/bcgame) [Book of Lady Endorphina](https://gambatracker.com/slots/book-of-lady) [Vrhnjhpwrycc](https://gambatracker.com/players/bcgame/Vrhnjhpwrycc) $235 235 USDT $1,139 edge 4.0% · exp. −$9.41 4.84x 2026-11-08 19:47 UTC [Thrill](https://gambatracker.com/casinos/thrill) [Book of Lady Endorphina](https://gambatracker.com/slots/book-of-lady) [razerclaw](https://gambatracker.com/players/thrill/razerclaw) $15.02 0.000198 BTC $1,112 edge 4.0% · exp. −$0.60 74.00x 2026-11-08 03:57 UTC [Qzino](https://gambatracker.com/casinos/qzino) [Book of Lady Endorphina](https://gambatracker.com/slots/book-of-lady) [Qzer\_4940150](https://gambatracker.com/players/qzino/Qzer_4940150) $2.50 0.028 SOL $1,086 edge 4.0% · exp. −$0.10 434.6x 2026-11-08 03:22 UTC [Thrill](https://gambatracker.com/casinos/thrill) [Book of Lady Endorphina](https://gambatracker.com/slots/book-of-lady) [razerclaw](https://gambatracker.com/players/thrill/razerclaw) $20.13 0.000268 BTC $1,047 edge 4.0% · exp. −$0.80 52.00x 2026-11-09 02:01 UTC [500 Casino](https://gambatracker.com/casinos/500-casino) [Book of Lady Endorphina](https://gambatracker.com/slots/book-of-lady) [lolz](https://gambatracker.com/players/500-casino/lolz) $6.00 9,996 500CASINO\_BUX $672 edge 4.0% · exp. −$0.24 112.0x 2026-11-07 00:00 UTC [Thrill](https://gambatracker.com/casinos/thrill) [Book of Lady Endorphina](https://gambatracker.com/slots/book-of-lady) [sprudzs](https://gambatracker.com/players/thrill/sprudzs) $2.00 2 USDT $340 edge 4.0% · exp. −$0.08 170.0x 2026-11-05 03:15 UTC ## Live RTP by casino · 30d, refreshes on reload [24h](https://gambatracker.com/slots/book-of-lady?window=24h) [7d](https://gambatracker.com/slots/book-of-lady?window=7d) [30d](https://gambatracker.com/slots/book-of-lady) [90d](https://gambatracker.com/slots/book-of-lady?window=90d) [All](https://gambatracker.com/slots/book-of-lady?window=all) | # | Casino | Observed RTP | Official | Dev. | Bets | Wagered | | --- | --- | --- | --- | --- | --- | --- | | 1 | [Housebets](https://gambatracker.com/casinos/housebets) | 46.45% ±12.7 | 96.00% | −7.6σ | 1,181 | $1,818 | | 2 | [CoinCasino](https://gambatracker.com/casinos/coincasino) | 163.82% ±82.4 | — | — | 153 bets · below min | $60.12 | | 3 | [500 Casino](https://gambatracker.com/casinos/500-casino) | 94.89% ±48.1 | — | — | 123 bets · below min | $220 | | 4 | [Shock](https://gambatracker.com/casinos/shock) | 216.15% ±373.5 | — | — | 65 bets · below min | $6.50 | | 5 | [Rainbet](https://gambatracker.com/casinos/rainbet) | 60.99% ±85.6 | 96.00% | — | 56 bets · below min | $96.64 | | 6 | [Acebet](https://gambatracker.com/casinos/acebet) | 37.50% ±24.7 | 96.00% | — | 54 bets · below min | $6.80 | | 7 | [Gamdom](https://gambatracker.com/casinos/gamdom) | 1309.22% ±1066.2 | 96.00% | — | 42 bets · below min | $83.59 | | 8 | [Shuffle](https://gambatracker.com/casinos/shuffle) | 40.84% ±17.0 | 96.00% | — | 12 bets · below min | $346 | | 9 | [Stake](https://gambatracker.com/casinos/stake) | 6025.82% ±9379.5 | 96.03% | — | 5 bets · below min | $1.94 | | 10 | [BC.Game](https://gambatracker.com/casinos/bcgame) | 68.90% ±35.7 | — | — | 4 bets · below min | $133 | | 11 | [Roobet](https://gambatracker.com/casinos/roobet) | 27.54% ±0.00 | — | — | 1 bets · below min | $27.60 | ## About Book of Lady · from the figures on this page Book of Lady is a Endorphina slot. Over the last 30 days we observed 1,696 bets on it at 16 crypto casinos, returning 95.70% (95% band 68.80%–122.60%) against an official RTP of 96.00%–96.03%. Its highest multiplier in the last 30 days was 1,343x. The biggest win we saw on it paid $4,507 (225.0x) at Thrill on 8 Nov 2026. Over the last 30 days it was played most, by wager, at Housebets, Shuffle and 500 Casino. ## More from Endorphina · 30 days, by observed wagering [Studio →](https://gambatracker.com/providers/endorphina) [Crown Coins](https://gambatracker.com/slots/crown-coins) Medium–high vol. Demo 106.68% [Hell Hot 100](https://gambatracker.com/slots/hell-hot-100) Low vol. Demo 202.83% [2026 Hit Slot](https://gambatracker.com/slots/2026-hit-slot) High vol. Demo 148.03% [3 Thunders](https://gambatracker.com/slots/3-thunders) Medium–high vol. Demo $79.8K [Dazzling Crown](https://gambatracker.com/slots/dazzling-crown) Low–medium vol. Demo $69.7K [3 Golden Chests](https://gambatracker.com/slots/3-golden-chests) High vol. Demo $64K [Book Of Santa](https://gambatracker.com/slots/book-of-santa) High vol. Demo 54.40% [Dia de los Muertos 2](https://gambatracker.com/slots/dia-de-los-muertos-2) High vol. Demo 116.53% Compare with - [Crown Coins](https://gambatracker.com/slots/compare/book-of-lady-vs-crown-coins) - [Hell Hot 100](https://gambatracker.com/slots/compare/book-of-lady-vs-hell-hot-100) - [2026 Hit Slot](https://gambatracker.com/slots/compare/2026-hit-slot-vs-book-of-lady) - [3 Thunders](https://gambatracker.com/slots/compare/3-thunders-vs-book-of-lady) 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