--- title: "Big Bass Hold & Spinner Megaways slot: RTP & biggest wins" description: "Big Bass Hold & Spinner Megaways by Pragmatic Play: observed RTP 144.93% over 2,284 bets in 30 days vs 96.07%–96.70% official. Independent and free, no sign-up." url: https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways rendered: 2026-11-13T03:18Z --- Big Bass Hold & Spinner Megaways [Slots](https://gambatracker.com/slots) / Big Bass Hold & Spinner Megaways # Big Bass Hold & Spinner Megaways · slots [Pragmatic Play](https://gambatracker.com/providers/pragmatic-play) played on 21 casinos we read official RTP 96.07%–96.70% [Compare](https://gambatracker.com/slots/compare?a=big-bass-hold-and-spinner-megaways) [24h](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways?window=24h) [7d](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways?window=7d) [30d](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) [90d](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways?window=90d) [All](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways?window=all) ## Observed RTP vs official · paid ÷ wagered over the sampled bets, with a 95% band 24h · 84.30% ±52.3 · 54 bets — 7d · 123.83% ±44.9 · 1,551 bets +1.2σ 30d · 144.93% ±57.2 · 2,284 bets +1.7σ 90d · 144.93% ±57.2 · 2,284 bets +1.7σ All · 144.93% ±57.2 · 2,284 bets +1.7σ Per casino, 30d [Gamdom](https://gambatracker.com/casinos/gamdom) · 647 bets · below min [Spartans](https://gambatracker.com/casinos/spartans) · 540 bets · below min [Rainbet](https://gambatracker.com/casinos/rainbet) · 479 bets · below min [Housebets](https://gambatracker.com/casinos/housebets) · 291 bets · below min [Rollbit](https://gambatracker.com/casinos/rollbit) · 115 bets · below min [500 Casino](https://gambatracker.com/casinos/500-casino) · 87 bets · below min [BC.Game](https://gambatracker.com/casinos/bcgame) · 33 bets · below min [Duel](https://gambatracker.com/casinos/duel) · 21 bets · below min [Chips](https://gambatracker.com/casinos/chips) · 14 bets · below min [Goated](https://gambatracker.com/casinos/goated) · 14 bets · below min [Yeet](https://gambatracker.com/casinos/yeet) · 12 bets · below min [Roobet](https://gambatracker.com/casinos/roobet) · 11 bets · below min [CoinCasino](https://gambatracker.com/casinos/coincasino) · 10 bets · below min [Stake](https://gambatracker.com/casinos/stake) · 7 bets · below min [Shuffle](https://gambatracker.com/casinos/shuffle) · 3 bets · below min -0.5% 400.2% 801.0% 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**: 3,653 - **Wagered**: $13.8K - **Paid**: $40.2K - **Max multiplier**: 1,663x - **Max payout**: $2,004 normal +1.2σ Past observed results over 30d: +1.2σ above the official RTP. Every spin is independent. ## Official RTP · as published by the studio and each casino [Pragmatic Play](https://gambatracker.com/providers/pragmatic-play) pragmaticplay.com 96.70% [Acebet](https://gambatracker.com/casinos/acebet) acebet:slots.houseEdge 96.70% [BetFury](https://gambatracker.com/casinos/betfury) betfury:game.rtp 96.70% [Chips](https://gambatracker.com/casinos/chips) chips:game.rtp 96.70% [DegenCity](https://gambatracker.com/casinos/degencity) degencity:game.payout 96.70% [Duel](https://gambatracker.com/casinos/duel) duel:games.rtp 96.70% [Duelbits](https://gambatracker.com/casinos/duelbits) duelbits:games.payout 96.70% [Gamdom](https://gambatracker.com/casinos/gamdom) gamdom:rtp 96.70% [Goated](https://gambatracker.com/casinos/goated) goated:hub88.rtp 96.70% [Housebets](https://gambatracker.com/casinos/housebets) housebets:game.rtp 96.70% [Metawin](https://gambatracker.com/casinos/metawin) metawin:game.rtp 96.07% [not a studio figure](https://gambatracker.com/figures/metawin) [Qzino](https://gambatracker.com/casinos/qzino) qzino:openSlotPage.rtp 96.70% [Rainbet](https://gambatracker.com/casinos/rainbet) rainbet:games.payout 96.70% [Razed](https://gambatracker.com/casinos/razed) razed:game.rtp 96.70% [Rollbit](https://gambatracker.com/casinos/rollbit) rollbit:static.games 96.70% [Shuffle](https://gambatracker.com/casinos/shuffle) shuffle:game.edge 96.70% [Spartans](https://gambatracker.com/casinos/spartans) spartans:games.rtp 96.70% [Stake](https://gambatracker.com/casinos/stake) stake:kurator.edge 96.70% [Stake.us](https://gambatracker.com/casinos/stake-us) stake:kurator.edge 96.70% [Thrill](https://gambatracker.com/casinos/thrill) thrill:games-state.rtp 96.70% [Whale.io](https://gambatracker.com/casinos/whale) whale:game.rtp 96.70% [Winna](https://gambatracker.com/casinos/winna) winna:game.rtp 96.70% ## Game facts · from pragmaticplay.com A ways slot, released in August 2023. - **RTP**: 96.70% - **Layout**: ways - **Released**: Aug 2023 - Free spins - Multipliers - Cascades - Megaways - Hold & win - Mystery symbols Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK. From [pragmaticplay.com](https://www.pragmaticplay.com/en/games/big-bass-hold-spinner-megaways/) · read 9d ago [Studio page ↗](https://www.pragmaticplay.com/en/games/big-bass-hold-spinner-megaways/) ## Multiplier distribution · 30d, sampled bets 2,519 sampled spins, 34% of them paid something. - **1 in 20**: sampled spins paid 10x+ - **1 in 180**: 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+ - **Observed swings**: Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 2,147. From 2,519 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 [Gamdom](https://gambatracker.com/casinos/gamdom) $3,912 647 bets · 47% [BC.Game](https://gambatracker.com/casinos/bcgame) $1,550 33 bets · 19% [Rollbit](https://gambatracker.com/casinos/rollbit) $904 115 bets · 11% [Roobet](https://gambatracker.com/casinos/roobet) $706 11 bets · 9% [Rainbet](https://gambatracker.com/casinos/rainbet) $583 479 bets · 7% [Housebets](https://gambatracker.com/casinos/housebets) $219 291 bets · 3% [500 Casino](https://gambatracker.com/casinos/500-casino) $131 87 bets · 2% [Yeet](https://gambatracker.com/casinos/yeet) $114 12 bets · 1% [Spartans](https://gambatracker.com/casinos/spartans) $81.33 540 bets · 1% [Duel](https://gambatracker.com/casinos/duel) $29.23 21 bets · 0% [Stake](https://gambatracker.com/casinos/stake) $13.67 7 bets · 0% [CoinCasino](https://gambatracker.com/casinos/coincasino) $8.78 10 bets · 0% [Shuffle](https://gambatracker.com/casinos/shuffle) $5.98 3 bets · 0% [Chips](https://gambatracker.com/casinos/chips) $5.60 14 bets · 0% [Goated](https://gambatracker.com/casinos/goated) $2.11 14 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: 1 bets, $0.71 wagered Mon 02:00–03:00 UTC: 9 bets, $16.85 wagered Mon 03:00–04:00 UTC: 1 bets, $0.20 wagered Mon 04:00–05:00 UTC: 4 bets, $4.80 wagered Mon 05:00–06:00 UTC: 3 bets, $0.60 wagered Mon 06:00–07:00 UTC: 2 bets, $0.64 wagered Mon 07:00–08:00 UTC: 0 bets, $0 wagered Mon 08:00–09:00 UTC: 4 bets, $1.60 wagered Mon 09:00–10:00 UTC: 26 bets, $20.95 wagered Mon 10:00–11:00 UTC: 4 bets, $21.46 wagered Mon 11:00–12:00 UTC: 1 bets, $2.00 wagered Mon 12:00–13:00 UTC: 1 bets, $0.40 wagered Mon 13:00–14:00 UTC: 21 bets, $38.98 wagered Mon 14:00–15:00 UTC: 6 bets, $137 wagered Mon 15:00–16:00 UTC: 19 bets, $13.16 wagered Mon 16:00–17:00 UTC: 11 bets, $2.95 wagered Mon 17:00–18:00 UTC: 116 bets, $46.95 wagered Mon 18:00–19:00 UTC: 21 bets, $117 wagered Mon 19:00–20:00 UTC: 41 bets, $328 wagered Mon 20:00–21:00 UTC: 23 bets, $405 wagered Mon 21:00–22:00 UTC: 5 bets, $881 wagered Mon 22:00–23:00 UTC: 0 bets, $0 wagered Mon 23:00–00:00 UTC: 1 bets, $2.78 wagered Tue Tue 00:00–01:00 UTC: 8 bets, $2.20 wagered Tue 01:00–02:00 UTC: 32 bets, $18.96 wagered Tue 02:00–03:00 UTC: 21 bets, $44.96 wagered Tue 03:00–04:00 UTC: 2 bets, $14.54 wagered Tue 04:00–05:00 UTC: 18 bets, $16.00 wagered Tue 05:00–06:00 UTC: 5 bets, $1.80 wagered Tue 06:00–07:00 UTC: 88 bets, $344 wagered Tue 07:00–08:00 UTC: 103 bets, $504 wagered Tue 08:00–09:00 UTC: 12 bets, $110 wagered Tue 09:00–10:00 UTC: 34 bets, $53.49 wagered Tue 10:00–11:00 UTC: 33 bets, $20.88 wagered Tue 11:00–12:00 UTC: 108 bets, $609 wagered Tue 12:00–13:00 UTC: 62 bets, $245 wagered Tue 13:00–14:00 UTC: 30 bets, $326 wagered Tue 14:00–15:00 UTC: 3 bets, $23.92 wagered Tue 15:00–16:00 UTC: 27 bets, $73.54 wagered Tue 16:00–17:00 UTC: 8 bets, $55.68 wagered Tue 17:00–18:00 UTC: 24 bets, $163 wagered Tue 18:00–19:00 UTC: 5 bets, $1.43 wagered Tue 19:00–20:00 UTC: 26 bets, $74.66 wagered Tue 20:00–21:00 UTC: 58 bets, $477 wagered Tue 21:00–22:00 UTC: 13 bets, $3.40 wagered Tue 22:00–23:00 UTC: 15 bets, $109 wagered Tue 23:00–00:00 UTC: 81 bets, $337 wagered Wed Wed 00:00–01:00 UTC: 23 bets, $9.73 wagered Wed 01:00–02:00 UTC: 16 bets, $176 wagered Wed 02:00–03:00 UTC: 62 bets, $200 wagered Wed 03:00–04:00 UTC: 66 bets, $92.67 wagered Wed 04:00–05:00 UTC: 20 bets, $17.31 wagered Wed 05:00–06:00 UTC: 82 bets, $298 wagered Wed 06:00–07:00 UTC: 33 bets, $96.80 wagered Wed 07:00–08:00 UTC: 13 bets, $9.96 wagered Wed 08:00–09:00 UTC: 17 bets, $106 wagered Wed 09:00–10:00 UTC: 8 bets, $3.20 wagered Wed 10:00–11:00 UTC: 18 bets, $8.30 wagered Wed 11:00–12:00 UTC: 7 bets, $2.45 wagered Wed 12:00–13:00 UTC: 4 bets, $5.49 wagered Wed 13:00–14:00 UTC: 35 bets, $23.21 wagered Wed 14:00–15:00 UTC: 14 bets, $14.33 wagered Wed 15:00–16:00 UTC: 20 bets, $89.90 wagered Wed 16:00–17:00 UTC: 12 bets, $20.17 wagered Wed 17:00–18:00 UTC: 21 bets, $112 wagered Wed 18:00–19:00 UTC: 43 bets, $83.39 wagered Wed 19:00–20:00 UTC: 28 bets, $34.83 wagered Wed 20:00–21:00 UTC: 361 bets, $409 wagered Wed 21:00–22:00 UTC: 14 bets, $7.37 wagered Wed 22:00–23:00 UTC: 8 bets, $3.10 wagered Wed 23:00–00:00 UTC: 17 bets, $19.30 wagered Thu Thu 00:00–01:00 UTC: 23 bets, $123 wagered Thu 01:00–02:00 UTC: 24 bets, $7.53 wagered Thu 02:00–03:00 UTC: 20 bets, $9.61 wagered Thu 03:00–04:00 UTC: 21 bets, $23.40 wagered Thu 04:00–05:00 UTC: 27 bets, $13.64 wagered Thu 05:00–06:00 UTC: 48 bets, $67.61 wagered Thu 06:00–07:00 UTC: 26 bets, $372 wagered Thu 07:00–08:00 UTC: 0 bets, $0 wagered Thu 08:00–09:00 UTC: 15 bets, $298 wagered Thu 09:00–10:00 UTC: 20 bets, $94.59 wagered Thu 10:00–11:00 UTC: 37 bets, $601 wagered Thu 11:00–12:00 UTC: 63 bets, $51.43 wagered Thu 12:00–13:00 UTC: 1 bets, $0.20 wagered Thu 13:00–14:00 UTC: 2 bets, $20.00 wagered Thu 14:00–15:00 UTC: 14 bets, $128 wagered Thu 15:00–16:00 UTC: 7 bets, $316 wagered Thu 16:00–17:00 UTC: 15 bets, $12.21 wagered Thu 17:00–18:00 UTC: 26 bets, $173 wagered Thu 18:00–19:00 UTC: 6 bets, $3.84 wagered Thu 19:00–20:00 UTC: 8 bets, $161 wagered Thu 20:00–21:00 UTC: 12 bets, $106 wagered Thu 21:00–22:00 UTC: 7 bets, $3.33 wagered Thu 22:00–23:00 UTC: 140 bets, $751 wagered Thu 23:00–00:00 UTC: 21 bets, $172 wagered Fri Fri 00:00–01:00 UTC: 11 bets, $5.40 wagered Fri 01:00–02:00 UTC: 32 bets, $61.33 wagered Fri 02:00–03:00 UTC: 41 bets, $25.53 wagered Fri 03:00–04:00 UTC: 30 bets, $44.20 wagered Fri 04:00–05:00 UTC: 47 bets, $337 wagered Fri 05:00–06:00 UTC: 10 bets, $2.26 wagered Fri 06:00–07:00 UTC: 15 bets, $6.00 wagered Fri 07:00–08:00 UTC: 29 bets, $19.28 wagered Fri 08:00–09:00 UTC: 42 bets, $70.94 wagered Fri 09:00–10:00 UTC: 13 bets, $11.17 wagered Fri 10:00–11:00 UTC: 8 bets, $30.73 wagered Fri 11:00–12:00 UTC: 37 bets, $52.80 wagered Fri 12:00–13:00 UTC: 27 bets, $13.08 wagered Fri 13:00–14:00 UTC: 3 bets, $13.08 wagered Fri 14:00–15:00 UTC: 15 bets, $22.41 wagered Fri 15:00–16:00 UTC: 127 bets, $16.41 wagered Fri 16:00–17:00 UTC: 1 bets, $1.00 wagered Fri 17:00–18:00 UTC: 0 bets, $0 wagered Fri 18:00–19:00 UTC: 21 bets, $18.71 wagered Fri 19:00–20:00 UTC: 9 bets, $422 wagered Fri 20:00–21:00 UTC: 6 bets, $447 wagered Fri 21:00–22:00 UTC: 6 bets, $123 wagered Fri 22:00–23:00 UTC: 2 bets, $1.34 wagered Fri 23:00–00:00 UTC: 1 bets, $0.45 wagered Sat Sat 00:00–01:00 UTC: 9 bets, $1.79 wagered Sat 01:00–02:00 UTC: 7 bets, $15.60 wagered Sat 02:00–03:00 UTC: 3 bets, $2.13 wagered Sat 03:00–04:00 UTC: 5 bets, $0.15 wagered Sat 04:00–05:00 UTC: 4 bets, $3.42 wagered Sat 05:00–06:00 UTC: 12 bets, $4.28 wagered Sat 06:00–07:00 UTC: 1 bets, $0.40 wagered Sat 07:00–08:00 UTC: 2 bets, $0.87 wagered Sat 08:00–09:00 UTC: 2 bets, $120 wagered Sat 09:00–10:00 UTC: 10 bets, $0.36 wagered Sat 10:00–11:00 UTC: 14 bets, $2.06 wagered Sat 11:00–12:00 UTC: 15 bets, $2.20 wagered Sat 12:00–13:00 UTC: 11 bets, $4.35 wagered Sat 13:00–14:00 UTC: 25 bets, $123 wagered Sat 14:00–15:00 UTC: 39 bets, $60.41 wagered Sat 15:00–16:00 UTC: 11 bets, $1.77 wagered Sat 16:00–17:00 UTC: 2 bets, $166 wagered Sat 17:00–18:00 UTC: 8 bets, $10.00 wagered Sat 18:00–19:00 UTC: 1 bets, $0.53 wagered Sat 19:00–20:00 UTC: 0 bets, $0 wagered Sat 20:00–21:00 UTC: 3 bets, $1.40 wagered Sat 21:00–22:00 UTC: 4 bets, $62.62 wagered Sat 22:00–23:00 UTC: 1 bets, $0.20 wagered Sat 23:00–00:00 UTC: 10 bets, $163 wagered Sun Sun 00:00–01:00 UTC: 5 bets, $9.60 wagered Sun 01:00–02:00 UTC: 6 bets, $3.28 wagered Sun 02:00–03:00 UTC: 0 bets, $0 wagered Sun 03:00–04:00 UTC: 15 bets, $0.95 wagered Sun 04:00–05:00 UTC: 0 bets, $0 wagered Sun 05:00–06:00 UTC: 6 bets, $91.46 wagered Sun 06:00–07:00 UTC: 2 bets, $0.66 wagered Sun 07:00–08:00 UTC: 2 bets, $1.60 wagered Sun 08:00–09:00 UTC: 1 bets, $0.40 wagered Sun 09:00–10:00 UTC: 4 bets, $1.60 wagered Sun 10:00–11:00 UTC: 0 bets, $0 wagered Sun 11:00–12:00 UTC: 2 bets, $0.59 wagered Sun 12:00–13:00 UTC: 9 bets, $14.83 wagered Sun 13:00–14:00 UTC: 16 bets, $6.18 wagered Sun 14:00–15:00 UTC: 3 bets, $2.00 wagered Sun 15:00–16:00 UTC: 16 bets, $10.45 wagered Sun 16:00–17:00 UTC: 3 bets, $0.04 wagered Sun 17:00–18:00 UTC: 113 bets, $22.99 wagered Sun 18:00–19:00 UTC: 24 bets, $21.96 wagered Sun 19:00–20:00 UTC: 4 bets, $24.60 wagered Sun 20:00–21:00 UTC: 10 bets, $1.79 wagered Sun 21:00–22:00 UTC: 7 bets, $20.55 wagered Sun 22:00–23:00 UTC: 5 bets, $1.99 wagered Sun 23:00–00:00 UTC: 7 bets, $7.00 wagered by hour Busiest hour: Wed 20:00–21:00 UTC with 361 bets; busiest time of day: 20:00–21:00 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 [Gamdom](https://gambatracker.com/casinos/gamdom) [Big Bass Hold & Spinner Megaways Pragmatic Play](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) [Nmrz179](https://gambatracker.com/players/gamdom/Nmrz179) $5.00 5 USD $2,004 edge 3.3% · exp. −$0.17 400.7x 2026-11-04 03:09 UTC [Razed](https://gambatracker.com/casinos/razed) [Big Bass Hold & Spinner Megaways Pragmatic Play](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) [Fie\*\*\*\*\*\*\*\*](https://gambatracker.com/players/razed/Fie********-279585) $8.94 8.94 USD $1,930 edge 3.3% · exp. −$0.29 216.0x 2026-11-10 23:54 UTC [BC.Game](https://gambatracker.com/casinos/bcgame) [Big Bass Hold & Spinner Megaways Pragmatic Play](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) [co3hyxxnj7dw](https://gambatracker.com/players/bcgame/co3hyxxnj7dw) $6.01 6 USDC $1,565 edge 3.3% · exp. −$0.20 260.6x 2026-11-11 03:42 UTC [Winna](https://gambatracker.com/casinos/winna) [Big Bass Hold & Spinner Megaways Pragmatic Play](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) [winnawinna123](https://gambatracker.com/players/winna/winnawinna123) $14.00 14 USD $1,534 edge 3.3% · exp. −$0.46 109.6x 2026-11-12 10:10 UTC [Stake](https://gambatracker.com/casinos/stake) [Big Bass Hold & Spinner Megaways Pragmatic Play](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) Hidden $6.74 6.74 USDT $1,158 edge 3.3% · exp. −$0.22 172.0x 2026-11-10 13:51 UTC [Winna](https://gambatracker.com/casinos/winna) [Big Bass Hold & Spinner Megaways Pragmatic Play](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) [Gourami](https://gambatracker.com/players/winna/Gourami) $10.00 10 USD $1,082 edge 3.3% · exp. −$0.33 108.2x 2026-11-05 13:53 UTC [BC.Game](https://gambatracker.com/casinos/bcgame) [Big Bass Hold & Spinner Megaways Pragmatic Play](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) [Wkhspbxytoac](https://gambatracker.com/players/bcgame/Wkhspbxytoac) $2.00 0.002939 BNB $803 edge 3.3% · exp. −$0.07 401.2x 2026-11-12 00:34 UTC [500 Casino](https://gambatracker.com/casinos/500-casino) [Big Bass Hold & Spinner Megaways Pragmatic Play](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) Hidden $2.40 3,999 500CASINO\_BUX $703 edge 3.3% · exp. −$0.08 293.0x 2026-11-06 11:09 UTC [500 Casino](https://gambatracker.com/casinos/500-casino) [Big Bass Hold & Spinner Megaways Pragmatic Play](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) Hidden $2.40 3,999 500CASINO\_BUX $467 edge 3.3% · exp. −$0.08 194.6x 2026-11-06 11:16 UTC [BC.Game](https://gambatracker.com/casinos/bcgame) [Big Bass Hold & Spinner Megaways Pragmatic Play](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) [Hvrobkmolyb](https://gambatracker.com/players/bcgame/Hvrobkmolyb) $0.20 0.2 USDT $333 edge 3.3% · exp. −\<$0.01 1,663x 2026-11-05 12:25 UTC ## Live RTP by casino · 30d, refreshes on reload [24h](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways?window=24h) [7d](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways?window=7d) [30d](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways) [90d](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways?window=90d) [All](https://gambatracker.com/slots/big-bass-hold-and-spinner-megaways?window=all) | # | Casino | Observed RTP | Official | Dev. | Bets | Wagered | | --- | --- | --- | --- | --- | --- | --- | | 1 | [Gamdom](https://gambatracker.com/casinos/gamdom) | 207.73% ±112.1 | 96.70% | — | 647 bets · below min | $3,912 | | 2 | [Spartans](https://gambatracker.com/casinos/spartans) | 91.23% ±97.7 | 96.70% | — | 540 bets · below min | $81.33 | | 3 | [Rainbet](https://gambatracker.com/casinos/rainbet) | 211.40% ±281.3 | 96.70% | — | 479 bets · below min | $583 | | 4 | [Housebets](https://gambatracker.com/casinos/housebets) | 71.69% ±42.8 | 96.70% | — | 291 bets · below min | $219 | | 5 | [Rollbit](https://gambatracker.com/casinos/rollbit) | 38.66% ±16.5 | 96.70% | — | 115 bets · below min | $904 | | 6 | [500 Casino](https://gambatracker.com/casinos/500-casino) | 141.08% ±108.2 | — | — | 87 bets · below min | $131 | | 7 | [BC.Game](https://gambatracker.com/casinos/bcgame) | 90.51% ±42.3 | — | — | 33 bets · below min | $1,550 | | 8 | [Duel](https://gambatracker.com/casinos/duel) | 2.26% ±3.68 | 96.70% | — | 21 bets · below min | $29.23 | | 9 | [Chips](https://gambatracker.com/casinos/chips) | 5.00% ±9.80 | 96.70% | — | 14 bets · below min | $5.60 | | 10 | [Goated](https://gambatracker.com/casinos/goated) | 19.04% ±12.6 | 96.70% | — | 14 bets · below min | $2.11 | | 11 | [Yeet](https://gambatracker.com/casinos/yeet) | 5.01% ±12.5 | — | — | 12 bets · below min | $114 | | 12 | [Roobet](https://gambatracker.com/casinos/roobet) | 57.65% ±65.2 | — | — | 11 bets · below min | $706 | | 13 | [CoinCasino](https://gambatracker.com/casinos/coincasino) | 31.98% ±48.7 | — | — | 10 bets · below min | $8.78 | | 14 | [Stake](https://gambatracker.com/casinos/stake) | 252.41% ±548.0 | 96.70% | — | 7 bets · below min | $13.67 | | 15 | [Shuffle](https://gambatracker.com/casinos/shuffle) | 7.37% ±17.8 | 96.70% | — | 3 bets · below min | $5.98 | ## About Big Bass Hold & Spinner Megaways · from the figures on this page Big Bass Hold & Spinner Megaways is a Pragmatic Play slot. Over the last 30 days we observed 2,284 bets on it at 21 crypto casinos, returning 144.93% (95% band 87.76%–202.10%) against an official RTP of 96.07%–96.70%. Its highest multiplier in the last 30 days was 1,663x. The biggest win we saw on it paid $2,004 (400.7x) at Gamdom on 4 Nov 2026. Over the last 30 days it was played most, by wager, at Gamdom, BC.Game and Rollbit. ## More from Pragmatic Play · 30 days, by observed wagering [Studio →](https://gambatracker.com/providers/pragmatic-play) [Sweet Bonanza 2500](https://gambatracker.com/slots/sweet-bonanza-2500) Demo 93.99% [Gates of Olympus Super Scatter](https://gambatracker.com/slots/gates-of-olympus-super-scatter) Demo 102.21% [Gates of Olympus 2500](https://gambatracker.com/slots/gates-of-olympus-2500) Demo 97.46% [Sweet Rush Bonanza](https://gambatracker.com/slots/sweet-rush-bonanza-pragmatic-play) Demo 105.96% [Killer Night](https://gambatracker.com/slots/killer-night) Demo 130.21% [Gates of Olympus 1000](https://gambatracker.com/slots/gates-of-olympus-1000) Demo 95.02% [Sweet Bonanza 1000](https://gambatracker.com/slots/sweet-bonanza-1000) Demo 94.74% [Sugar Rush 1000](https://gambatracker.com/slots/sugar-rush-1000) Demo 101.86% Compare with - [Sweet Bonanza 2500](https://gambatracker.com/slots/compare/big-bass-hold-and-spinner-megaways-vs-sweet-bonanza-2500) - [Gates of Olympus Super Scatter](https://gambatracker.com/slots/compare/big-bass-hold-and-spinner-megaways-vs-gates-of-olympus-super-scatter) - [Gates of Olympus 2500](https://gambatracker.com/slots/compare/big-bass-hold-and-spinner-megaways-vs-gates-of-olympus-2500) - [Sweet Rush Bonanza](https://gambatracker.com/slots/compare/big-bass-hold-and-spinner-megaways-vs-sweet-rush-bonanza-pragmatic-play) 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