--- title: "Professor Lightning by Massive Studios: RTP & biggest wins" description: "Professor Lightning by Massive Studios: official RTP 96.00%–96.50%, 251 sampled bets in 30 days. Biggest win $2,880 (287.7x) at Stake." url: https://gambatracker.com/slots/professor-lightning rendered: 2026-11-11T13:19Z --- Professor Lightning [Slots](https://gambatracker.com/slots) / Professor Lightning # Professor Lightning · slots [Massive Studios](https://gambatracker.com/providers/massive-studios) played on 8 casinos we read official RTP 96.00%–96.50% [Compare](https://gambatracker.com/slots/compare?a=professor-lightning) [24h](https://gambatracker.com/slots/professor-lightning?window=24h) [7d](https://gambatracker.com/slots/professor-lightning?window=7d) [30d](https://gambatracker.com/slots/professor-lightning) [90d](https://gambatracker.com/slots/professor-lightning?window=90d) [All](https://gambatracker.com/slots/professor-lightning?window=all) ## Observed RTP vs official · paid ÷ wagered over the sampled bets, with a 95% band 24h · 137.13% ±6.80 · 9 bets — 7d · 133.83% ±132.0 · 71 bets — 30d · 157.78% ±30.8 · 108 bets — 90d · 157.78% ±30.8 · 108 bets — All · 157.78% ±30.8 · 108 bets — Per casino, 30d [Rainbet](https://gambatracker.com/casinos/rainbet) · 87 bets · below min [500 Casino](https://gambatracker.com/casinos/500-casino) · 12 bets · below min [Roobet](https://gambatracker.com/casinos/roobet) · 5 bets · below min [Stake](https://gambatracker.com/casinos/stake) · 4 bets · below min -0.5% 107.3% 215.0% 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**: 251 - **Wagered**: $10.9K - **Paid**: $19.5K - **Max multiplier**: 552.1x - **Max payout**: $2,880 too early Not enough bets over 30d to compare with the official RTP yet. Every spin is independent. ## Official RTP · as published by the studio and each casino [Massive Studios](https://gambatracker.com/providers/massive-studios) studio.engine.io 96.50% [Gamba](https://gambatracker.com/casinos/gamba) gamba:games.house\_edge 96.00% [not a studio figure](https://gambatracker.com/figures/gamba) [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) [Stake](https://gambatracker.com/casinos/stake) stake:kurator.edge 96.50% [Stake.us](https://gambatracker.com/casinos/stake-us) stake:kurator.edge 96.50% [Thrill](https://gambatracker.com/casinos/thrill) thrill:games-state.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/thrill) [Winna](https://gambatracker.com/casinos/winna) winna:game.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/winna) ## Game facts · from studio.engine.io A slot, released in May 2026. - **RTP**: 96.50% - **Released**: May 2026 Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK. From [studio.engine.io](https://studio.engine.io/insights/games/massive/39_professorlightning) · read 13h ago [Studio page ↗](https://studio.engine.io/insights/games/massive/39_professorlightning) ## Multiplier distribution · 30d, sampled bets 183 sampled spins, 31% of them paid something. - **6 spins**: paid 10x+, too few to put a 1-in-N figure on - **2 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 167. From 183 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 [Roobet](https://gambatracker.com/casinos/roobet) $2,091 5 bets · 82% [500 Casino](https://gambatracker.com/casinos/500-casino) $205 12 bets · 8% [Stake](https://gambatracker.com/casinos/stake) $136 4 bets · 5% [Rainbet](https://gambatracker.com/casinos/rainbet) $114 87 bets · 4% ## 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: 0 bets, $0 wagered Mon 02:00–03:00 UTC: 0 bets, $0 wagered Mon 03:00–04:00 UTC: 0 bets, $0 wagered Mon 04:00–05:00 UTC: 4 bets, $61.28 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: 1 bets, $20.00 wagered Mon 08:00–09:00 UTC: 0 bets, $0 wagered Mon 09:00–10:00 UTC: 2 bets, $100 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: 0 bets, $0 wagered Mon 13:00–14:00 UTC: 1 bets, $0.14 wagered Mon 14:00–15:00 UTC: 0 bets, $0 wagered Mon 15:00–16:00 UTC: 2 bets, $100 wagered Mon 16:00–17:00 UTC: 0 bets, $0 wagered Mon 17:00–18:00 UTC: 12 bets, $14.39 wagered Mon 18:00–19:00 UTC: 3 bets, $4.00 wagered Mon 19:00–20:00 UTC: 6 bets, $8.61 wagered Mon 20:00–21:00 UTC: 6 bets, $4.80 wagered Mon 21:00–22:00 UTC: 16 bets, $46.20 wagered Mon 22:00–23:00 UTC: 9 bets, $16.40 wagered Mon 23:00–00:00 UTC: 3 bets, $39.95 wagered Tue Tue 00:00–01:00 UTC: 2 bets, $502 wagered Tue 01:00–02:00 UTC: 0 bets, $0 wagered Tue 02:00–03:00 UTC: 0 bets, $0 wagered Tue 03:00–04:00 UTC: 2 bets, $1.20 wagered Tue 04:00–05:00 UTC: 3 bets, $1.80 wagered Tue 05:00–06:00 UTC: 1 bets, $6.00 wagered Tue 06:00–07:00 UTC: 0 bets, $0 wagered Tue 07:00–08:00 UTC: 2 bets, $1.04 wagered Tue 08:00–09:00 UTC: 10 bets, $5.18 wagered Tue 09:00–10:00 UTC: 0 bets, $0 wagered Tue 10:00–11:00 UTC: 1 bets, $1.60 wagered Tue 11:00–12:00 UTC: 7 bets, $51.04 wagered Tue 12:00–13:00 UTC: 0 bets, $0 wagered Tue 13:00–14:00 UTC: 0 bets, $0 wagered Tue 14:00–15:00 UTC: 1 bets, $0.78 wagered Tue 15:00–16:00 UTC: 0 bets, $0 wagered Tue 16:00–17:00 UTC: 4 bets, $250 wagered Tue 17:00–18:00 UTC: 3 bets, $150 wagered Tue 18:00–19:00 UTC: 0 bets, $0 wagered Tue 19:00–20:00 UTC: 1 bets, $1,000 wagered Tue 20:00–21:00 UTC: 0 bets, $0 wagered Tue 21:00–22:00 UTC: 2 bets, $0.51 wagered Tue 22:00–23:00 UTC: 1 bets, $12.26 wagered Tue 23:00–00:00 UTC: 1 bets, $500 wagered Wed Wed 00:00–01:00 UTC: 2 bets, $241 wagered Wed 01:00–02:00 UTC: 0 bets, $0 wagered Wed 02:00–03:00 UTC: 1 bets, $56.25 wagered Wed 03:00–04:00 UTC: 1 bets, $2.00 wagered Wed 04:00–05:00 UTC: 3 bets, $51.60 wagered Wed 05:00–06:00 UTC: 5 bets, $50.16 wagered Wed 06:00–07:00 UTC: 1 bets, $0.04 wagered Wed 07:00–08:00 UTC: 1 bets, $2.24 wagered Wed 08:00–09:00 UTC: 0 bets, $0 wagered Wed 09:00–10:00 UTC: 0 bets, $0 wagered Wed 10:00–11:00 UTC: 7 bets, $3.03 wagered Wed 11:00–12:00 UTC: 1 bets, $1,000 wagered Wed 12:00–13:00 UTC: 3 bets, $133 wagered Wed 13:00–14:00 UTC: 0 bets, $0 wagered Wed 14:00–15:00 UTC: 0 bets, $0 wagered Wed 15:00–16:00 UTC: 0 bets, $0 wagered Wed 16:00–17:00 UTC: 0 bets, $0 wagered Wed 17:00–18:00 UTC: 0 bets, $0 wagered Wed 18:00–19:00 UTC: 1 bets, $100 wagered Wed 19:00–20:00 UTC: 1 bets, $2.23 wagered Wed 20:00–21:00 UTC: 3 bets, $0.30 wagered Wed 21:00–22:00 UTC: 3 bets, $600 wagered Wed 22:00–23:00 UTC: 5 bets, $1,000 wagered Wed 23:00–00:00 UTC: 0 bets, $0 wagered Thu Thu 00:00–01:00 UTC: 5 bets, $14.33 wagered Thu 01:00–02:00 UTC: 1 bets, $2.00 wagered Thu 02:00–03:00 UTC: 0 bets, $0 wagered Thu 03:00–04:00 UTC: 0 bets, $0 wagered Thu 04:00–05:00 UTC: 6 bets, $6.17 wagered Thu 05:00–06:00 UTC: 12 bets, $12.21 wagered Thu 06:00–07:00 UTC: 1 bets, $500 wagered Thu 07:00–08:00 UTC: 0 bets, $0 wagered Thu 08:00–09:00 UTC: 1 bets, $12.90 wagered Thu 09:00–10:00 UTC: 0 bets, $0 wagered Thu 10:00–11:00 UTC: 0 bets, $0 wagered Thu 11:00–12:00 UTC: 0 bets, $0 wagered Thu 12:00–13:00 UTC: 1 bets, $7.86 wagered Thu 13:00–14:00 UTC: 0 bets, $0 wagered Thu 14:00–15:00 UTC: 0 bets, $0 wagered Thu 15:00–16:00 UTC: 5 bets, $4.93 wagered Thu 16:00–17:00 UTC: 4 bets, $1.85 wagered Thu 17:00–18:00 UTC: 0 bets, $0 wagered Thu 18:00–19:00 UTC: 7 bets, $2,800 wagered Thu 19:00–20:00 UTC: 0 bets, $0 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: 9 bets, $34.00 wagered Thu 23:00–00:00 UTC: 0 bets, $0 wagered Fri Fri 00:00–01:00 UTC: 0 bets, $0 wagered Fri 01:00–02:00 UTC: 4 bets, $1.60 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: 2 bets, $0.40 wagered Fri 06:00–07:00 UTC: 0 bets, $0 wagered Fri 07:00–08:00 UTC: 0 bets, $0 wagered Fri 08:00–09:00 UTC: 0 bets, $0 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: 0 bets, $0 wagered Fri 12:00–13:00 UTC: 0 bets, $0 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: 0 bets, $0 wagered Fri 16:00–17:00 UTC: 0 bets, $0 wagered Fri 17:00–18:00 UTC: 0 bets, $0 wagered Fri 18:00–19:00 UTC: 1 bets, $4.00 wagered Fri 19:00–20:00 UTC: 1 bets, $100 wagered Fri 20:00–21:00 UTC: 0 bets, $0 wagered Fri 21:00–22:00 UTC: 0 bets, $0 wagered Fri 22:00–23:00 UTC: 1 bets, $0.20 wagered Fri 23:00–00:00 UTC: 0 bets, $0 wagered Sat Sat 00:00–01:00 UTC: 0 bets, $0 wagered Sat 01:00–02:00 UTC: 0 bets, $0 wagered Sat 02:00–03:00 UTC: 0 bets, $0 wagered Sat 03:00–04:00 UTC: 0 bets, $0 wagered Sat 04:00–05:00 UTC: 0 bets, $0 wagered Sat 05:00–06:00 UTC: 0 bets, $0 wagered Sat 06:00–07:00 UTC: 3 bets, $100 wagered Sat 07:00–08:00 UTC: 0 bets, $0 wagered Sat 08:00–09:00 UTC: 0 bets, $0 wagered Sat 09:00–10:00 UTC: 0 bets, $0 wagered Sat 10:00–11:00 UTC: 2 bets, $100 wagered Sat 11:00–12:00 UTC: 0 bets, $0 wagered Sat 12:00–13:00 UTC: 2 bets, $0.16 wagered Sat 13:00–14:00 UTC: 1 bets, $0.57 wagered Sat 14:00–15:00 UTC: 0 bets, $0 wagered Sat 15:00–16:00 UTC: 5 bets, $2.33 wagered Sat 16:00–17:00 UTC: 0 bets, $0 wagered Sat 17:00–18:00 UTC: 3 bets, $1.94 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: 0 bets, $0 wagered Sat 21:00–22:00 UTC: 2 bets, $400 wagered Sat 22:00–23:00 UTC: 0 bets, $0 wagered Sat 23:00–00:00 UTC: 1 bets, $0.57 wagered Sun Sun 00:00–01:00 UTC: 1 bets, $1.60 wagered Sun 01:00–02:00 UTC: 2 bets, $435 wagered Sun 02:00–03:00 UTC: 1 bets, $40.04 wagered Sun 03:00–04:00 UTC: 0 bets, $0 wagered Sun 04:00–05:00 UTC: 0 bets, $0 wagered Sun 05:00–06:00 UTC: 8 bets, $10.15 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: 0 bets, $0 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, $142 wagered Sun 12:00–13:00 UTC: 6 bets, $1.50 wagered Sun 13:00–14:00 UTC: 0 bets, $0 wagered Sun 14:00–15:00 UTC: 0 bets, $0 wagered Sun 15:00–16:00 UTC: 0 bets, $0 wagered Sun 16:00–17:00 UTC: 0 bets, $0 wagered Sun 17:00–18:00 UTC: 0 bets, $0 wagered Sun 18:00–19:00 UTC: 0 bets, $0 wagered Sun 19:00–20:00 UTC: 4 bets, $1.74 wagered Sun 20:00–21:00 UTC: 3 bets, $10.13 wagered Sun 21:00–22:00 UTC: 0 bets, $0 wagered Sun 22:00–23:00 UTC: 1 bets, $10.01 wagered Sun 23:00–00:00 UTC: 0 bets, $0 wagered by hour Busiest hour: Mon 21:00–22:00 UTC with 16 bets; busiest time of day: 05:00–06:00 UTC; busiest day: Mon. 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 [Stake](https://gambatracker.com/casinos/stake) [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) Hidden $10.01 10.01 USDT $2,880 edge 3.5% · exp. −$0.35 287.7x 2026-11-08 22:02 UTC [Stake.us](https://gambatracker.com/casinos/stake-us) [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) Hidden $500 500 SWEEPS $2,192 edge 3.5% · exp. −$17.50 4.38x 2026-11-10 23:42 UTC [Roobet](https://gambatracker.com/casinos/roobet) [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) [Lacy](https://gambatracker.com/players/roobet/Lacy) $1,000 1,000 USD $1,830 edge 4.0% · exp. −$40.00 1.83x 2026-11-04 11:04 UTC [Stake.us](https://gambatracker.com/casinos/stake-us) [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) Hidden $500 500 SWEEPS $1,663 edge 3.5% · exp. −$17.50 3.33x 2026-11-03 00:37 UTC [Roobet](https://gambatracker.com/casinos/roobet) [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) Hidden $1,000 1,000 USD $1,534 edge 4.0% · exp. −$40.00 1.53x 2026-11-03 19:02 UTC [Rainbet](https://gambatracker.com/casinos/rainbet) [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) [Snok...](https://gambatracker.com/players/rainbet/Snok...) $400 400 USD $1,237 edge 4.0% · exp. −$16.00 3.09x 2026-11-08 01:57 UTC [Stake.us](https://gambatracker.com/casinos/stake-us) [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) Hidden $4.00 4 SWEEPS $1,180 edge 3.5% · exp. −$0.14 295.0x 2026-11-06 18:17 UTC [Razed](https://gambatracker.com/casinos/razed) [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) Hidden $0.48 0.48 USD $264 edge 4.0% · exp. −$0.02 552.1x 2026-11-11 10:53 UTC [Stake.us](https://gambatracker.com/casinos/stake-us) [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) Hidden $0.40 0.4 SWEEPS $137 edge 3.5% · exp. −$0.01 343.4x 2026-11-08 19:18 UTC [Rainbet](https://gambatracker.com/casinos/rainbet) [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) [John...](https://gambatracker.com/players/rainbet/John...) $0.80 0.8 USD $137 edge 4.0% · exp. −$0.03 171.4x 2026-11-02 21:23 UTC ## Live RTP by casino · 30d, refreshes on reload [24h](https://gambatracker.com/slots/professor-lightning?window=24h) [7d](https://gambatracker.com/slots/professor-lightning?window=7d) [30d](https://gambatracker.com/slots/professor-lightning) [90d](https://gambatracker.com/slots/professor-lightning?window=90d) [All](https://gambatracker.com/slots/professor-lightning?window=all) | # | Casino | Observed RTP | Official | Dev. | Bets | Wagered | | --- | --- | --- | --- | --- | --- | --- | | 1 | [Rainbet](https://gambatracker.com/casinos/rainbet) | 83.62% ±71.3 | 96.00% | — | 87 bets · below min | $114 | | 2 | [500 Casino](https://gambatracker.com/casinos/500-casino) | 72.42% ±82.2 | — | — | 12 bets · below min | $205 | | 3 | [Roobet](https://gambatracker.com/casinos/roobet) | 176.52% ±37.9 | — | — | 5 bets · below min | $2,091 | | 4 | [Stake](https://gambatracker.com/casinos/stake) | 60.30% ±48.4 | 96.50% | — | 4 bets · below min | $136 | ## About Professor Lightning · from the figures on this page Professor Lightning is a Massive Studios slot. Over the last 30 days we observed 251 bets on it at 8 casinos, too few to measure its RTP over 30 days; the official RTP is 96.00%–96.50%. Its highest multiplier in the last 30 days was 552.1x. The biggest win we saw on it paid $2,880 (287.7x) at Stake on 8 Nov 2026. Over the last 30 days it was played most, by wager, at Roobet, 500 Casino and Stake. ## More from Massive Studios · 30 days, by observed wagering [Studio →](https://gambatracker.com/providers/massive-studios) [Super Wild Cat](https://gambatracker.com/slots/super-wild-cat) Demo $7.39M [Drac's Stacks](https://gambatracker.com/slots/dracs-stacks) Demo 72.85% [Dr Funkenstein and his Monsters](https://gambatracker.com/slots/dr-funkenstein-and-his-monsters) $1.96M [Ghost House](https://gambatracker.com/slots/ghost-house) 75.90% [Rooster's Revenge](https://gambatracker.com/slots/roosters-revenge) Demo 71.18% [Rooster Returns](https://gambatracker.com/slots/rooster-returns) $757K [Roosters Reloaded](https://gambatracker.com/slots/roosters-reloaded) 79.83% [Bonsai Banzai](https://gambatracker.com/slots/bonsai-banzai) Demo 164.89% Compare with - [Super Wild Cat](https://gambatracker.com/slots/compare/professor-lightning-vs-super-wild-cat) - [Drac's Stacks](https://gambatracker.com/slots/compare/dracs-stacks-vs-professor-lightning) - [Dr Funkenstein and his Monsters](https://gambatracker.com/slots/compare/dr-funkenstein-and-his-monsters-vs-professor-lightning) - [Ghost House](https://gambatracker.com/slots/compare/ghost-house-vs-professor-lightning) 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