
Big Bass Boom is a high-volatility online slot from Pragmatic Play with an RTP of 97.07% and a maximum win of 5,000x.
Running cold. Across 36 recorded opens, the middle open on Big Bass Boom returned 26.75× the bet — 47% below the 50.1× middle open across our whole recorded dataset. That is our recorded result over those opens, not a prediction. All hot & cold slots →
| Date | Bet | Win | Multiplier | Hunt | Source |
|---|---|---|---|---|---|
| 15 Oct 202615 Oct 26 | USD 8.00 | USD 1,106.40 | 138x | Bonus Hunt | Stake.com |
| 13 Oct 202613 Oct 26 | USD 5.00 | USD 95.00 | 19x | Bonus Hunt | Stake.com |
| 8 Oct 20268 Oct 26 | USD 6.00 | USD 769.20 | 128x | Bonus Hunt | Stake.com |
| 6 Oct 20266 Oct 26 | USD 5.00 | USD 55.00 | 11x | Bonus Hunt | Stake.com |
| 5 Oct 20265 Oct 26 | USD 5.00 | USD 110.00 | 22x | Bonus Hunt | Stake.com |
| 4 Oct 20264 Oct 26 | USD 10.00 | USD 320.00 | 32x | Bonus Hunt | Stake.com |
| 24 Sept 202624 Sept 26 | USD 5.00 | USD 335.00 | 67x | Bonus Hunt | Stake.com |
| 23 Sept 202623 Sept 26 | USD 5.00 | USD 246.00 | 49.2x | Bonus Hunt | Stake.com |
| 22 Sept 202622 Sept 26 | USD 10.00 | USD 192.00 | 19.2x | Bonus Hunt | Stake.com |
| 17 Sept 202617 Sept 26 | USD 5.00 | USD 120.00 | 24x | Bonus Hunt | Stake.com |
| 16 Sept 202616 Sept 26 | USD 5.00 | USD 482.50 | 96.5x | Bonus Hunt | Stake.com |
| 9 Sept 20269 Sept 26 | USD 6.00 | USD 504.00 | 84x | Bonus Hunt | Stake.com |
| 8 Sept 20268 Sept 26 | USD 6.00 | USD 90.00 | 15x | Bonus Hunt | Stake.com |
| 7 Sept 20267 Sept 26 | USD 6.00 | USD 162.00 | 27x | Bonus Hunt | Stake.com |
| 3 Sept 20263 Sept 26 | USD 10.00 | USD 630.00 | 63x | Bonus Hunt | Stake.com |
| 2 Sept 20262 Sept 26 | USD 10.00 | USD 124.00 | 12.4x | Bonus Hunt | Stake.com |
| 1 Sept 20261 Sept 26 | USD 6.00 | USD 127.20 | 21.2x | Bonus Hunt | Stake.com |
| 30 Aug 202630 Aug 26 | USD 16.00 | USD 227.20 | 14.2x | Bonus Hunt | Stake.com |
| 27 Aug 202627 Aug 26 | USD 40.00 | USD 688.00 | 17.2x | Bonus Hunt | Stake.com |
| 27 Aug 202627 Aug 26 | USD 40.00 | USD 1,460.00 | 36.5x | Bonus Hunt | Stake.com |
| 24 Aug 202624 Aug 26 | USD 30.00 | USD 1,275.00 | 42.5x | Bonus Hunt | Stake.com |
| 23 Aug 202623 Aug 26 | USD 20.00 | USD 280.00 | 14x | Bonus Hunt | Stake.com |
| 20 Aug 202620 Aug 26 | USD 8.00 | USD 212.00 | 26.5x | Bonus Hunt | Stake.com |
| 17 Aug 202617 Aug 26 | USD 6.00 | USD 91.20 | 15.2x | Bonus Hunt | Stake.com |
| 16 Aug 202616 Aug 26 | USD 10.00 | USD 815.00 | 81.5x | Bonus Hunt | QZino |
| 14 Aug 202614 Aug 26 | USD 5.00 | USD 105.00 | 21x | Bonus Hunt | QZino |
| 11 Aug 202611 Aug 26 | USD 10.00 | USD 6,217.00 | 622x | Bonus Hunt | Stake.com |
| 10 Aug 202610 Aug 26 | USD 6.00 | USD 114.00 | 19x | Bonus Hunt | Stake.com |
| 2 Aug 20262 Aug 26 | USD 14.00 | USD 254.80 | 18.2x | Bonus Hunt | Stake.com |
| 30 Jul 202630 Jul 26 | USD 6.00 | USD 811.20 | 135x | Bonus Hunt | Stake.com |
| 28 Jul 202628 Jul 26 | USD 8.00 | USD 627.20 | 78.4x | Bonus Hunt | Stake.com |
| 27 Jul 202627 Jul 26 | USD 5.00 | USD 278.00 | 55.6x | Bonus Hunt | Stake.com |
| 26 Jul 202626 Jul 26 | USD 10.00 | USD 452.00 | 45.2x | Bonus Hunt | Stake.com |
| 22 Jul 202622 Jul 26 | USD 10.00 | USD 600.00 | 60x | Bonus Hunt | Stake.com |
| 13 Jul 202613 Jul 26 | USD 5.00 | USD 101.00 | 20.2x | Bonus Hunt | Stake.com |
| 12 Jul 202612 Jul 26 | USD 10.00 | USD 26.00 | 2.6x | Bonus Hunt | Stake.com |
Every row is a real bonus opened on a live stream and recorded at the time — no simulations, no estimates, nothing back-filled. How this data is collected →
Big Bass Boom is available at Jack-pot. 150% up to 500.
We have opened Big Bass Boom 36 times across 36 separate bonus hunts between 12 Jul 2026 and 15 Oct 2026 and recorded every result. Across those 36 opens the median result was 26.75× the bet, against 50.1× for every slot in our recorded dataset. The biggest single result we have recorded on it is 621.7×. 4 of those 36 opens were 100× or better. These figures describe only the sessions we recorded — they are not this slot's RTP and they do not predict what your next bonus will do.
Big Bass Boom is an online slot from Pragmatic Play, with high volatility, a published RTP of 97.07% and a listed maximum win of 5,000x.
RTP varies between casino configurations and markets, so check the information screen inside the version you are playing. A maximum-win figure is a theoretical ceiling, not a likely result. How these pages are researched and what the recorded play data does and does not show is set out in our editorial policy.
18+ only. Slot outcomes are random and past results do not make a win more likely — set a limit before you start.
Community members earn StreamNeeds points for reviews John approves. Every review is written by a viewer in their own words and checked before it appears.
Big Bass Boom is in the Jack-pot lobby. New players: 150% up to 500 — 400 Free Spins · 100 per day for 4 days on John Hunter and the Book of Tut. Read the Jack-pot review →
Big Bass Boom has an RTP (return to player) of 97.07%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Pragmatic Play — individual sessions can land far above or below it.
Big Bass Boom is rated high volatility. High-volatility slots pay out less often, but wins tend to be bigger when they land — expect longer dry spells and larger swings to your balance.
The advertised maximum win for Big Bass Boom is 5,000x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Big Bass Boom is developed by Pragmatic Play and was released in 2024.
Yes — you can play the free Big Bass Boom demo directly on this page. It runs Pragmatic Play's own free-play version of the game with play money, so no account, deposit or registration is needed. Demo balances are not real and cannot be withdrawn.