
Bigger Bass Bonanza Slot Review
Free demo, RTP, volatility and max win
8.0Value score · Very good · how it works
Bigger Bass Bonanza review: a 2021 Pragmatic Play payline slot where money symbols run up to 4,000x and wilds collect them in the free spins, at 96.71% RTP.
- #298by RTP of 3,708 slots
- #15by value of 152 slots from 2021
- #86by value of 632 Pragmatic Play slots
Play Bigger Bass Bonanza free: demo, no sign-up

Free play money from Pragmatic Play's official demo. 18+. No deposit and no account; a demo does not predict real results.
Basic information
| Software | Pragmatic Play |
|---|---|
| Release year | 2021 |
| Theme | Fishing slots |
| RTP | 96.71% |
| Volatility | Not published |
| Max win | x4,000 |
| Hit frequency | Not published |
| Win system | Paylines |
| Features | Free spins, Paylines |
| Named in the rules | Free Spins, Money Symbol |
| Game type | Slot |
| Data verified | 2026-09-28 |
Source: Pragmatic Play game page; RTP database by toolsgambling.com (CC BY 4.0); image: Pragmatic Play promotional image from the official game page. How we collect data · Report a mistake
Bigger Bass Bonanza review
Bigger Bass Bonanza is a fishing slot built around one idea: the fish on the reels are worth money. Pragmatic Play describes it as a 4×5 edition of its classic fishing format, with ordinary paylines in the base game and a bonus where wilds act as collectors. Each fish carries a value that is redrawn on every spin, and the largest value on the table is 4,000x the bet, the same number as the game's cap.
Paylines, wilds and money fish
Wins in the base game are paid left to right on paylines, so there is nothing to learn about clusters or ways. The wild substitutes for every symbol except the scatter.
The twist is that the fish paying symbols double as money symbols. On each spin they take a random value from a fixed list: 2x, 5x, 10x, 15x, 20x, 25x, 50x or 4000x the total bet. The money values only turn into cash in the free spins, which is why the bonus decides most of the result.
The free spins in detail
Three or more scatters start the round. The number of free spins grows with each scatter, and the round then rewards patience, because collected wilds are counted until the very end.
Scatter awards
Three scatters give 10 free spins, four give 15 and five give 20. The step is five spins per extra scatter, so a full line of five doubles the shortest round.
Wild collection
While the free spins run, each wild that lands collects the values of all the money symbols visible on the screen. Every wild that appears is remembered until the round finishes, which feeds the retrigger count below.
Fourth-wild retrigger
Every fourth wild collected awards 10 more free spins and raises the multiplier applied to money collection. The studio lists the steps as 2x for the first retrigger, 3x for the second and a final 10x for the third.
What the numbers say
One RTP version is on record, 96.71%, giving a house edge of 3.29%. Over a long run that is about $32.90 lost for each $1,000 staked. Over 100 spins the average cost is $0.66 at a $0.20 bet, $3.29 at $1 and $16.45 at $5.
The cap is 4,000x the bet, so the most you can win from one round is $800 at $0.20, $4,000 at $1 or $20,000 at $5. The catalogue carries no volatility label for this game and the studio does not give one. The rules list no bonus buy and no ante bet, so the only way into the feature is to land the scatters.
Similar games
Several 2021 releases sit close on the numbers: Floating Dragon Hold and Spin at 96.71% and 5,000x, Hot Fiesta at 96.56%, The Hand of Midas at 96.54% and Day of Dead at 96.49% with a 4,500x cap. Big Bass Splash, from 2022, matches the 96.71% RTP and lists 5,000x, while Eye of Cleopatra from 2022 shares the 4,000x cap at 96.5%.
Pros
- Money symbol values range from 2x up to 4000x the bet
- Wilds collect every visible money symbol in the free spins
- Retriggers add 10 spins and step the multiplier up to 10x
- No bonus buy or ante bet, so every spin is priced the same
Cons
- No volatility label from the catalogue or the studio
- Money values only pay out in the free spins, so the base game carries less potential
Verdict
Bigger Bass Bonanza keeps its rules compact: paylines in the base game, then a bonus where wilds collect fish worth up to 4,000x and a retrigger ladder that ends at 10x. The 96.71% RTP is slightly above many of its peers, but a 3.29% house edge still means a steady average cost. Volatility is not published, so the free demo is the sensible way to judge the pace first.
Sources: Pragmatic Play official game page; RTP, volatility and max win from the open Slot RTP Database.
Slots like Bigger Bass Bonanza
Bigger Bass Bonanza RTP
The data lists one RTP for Bigger Bass Bonanza. Versions are not tracked for Pragmatic Play games, so other versions may exist; check the game's info screen.
- 96.71% $32.90 lost per $1,000
Cost of 100 spins
| Bet | Wagered | Average cost at 96.71% |
|---|---|---|
| $0.20 | $20 | $0.66 |
| $1 | $100 | $3.29 |
| $5 | $500 | $16.45 |
Averages computed from the published RTP; real sessions vary widely around them. RTP calculator
Bigger Bass Bonanza max win, volatility & stats
- Value score
- 8.0 / 10
- Lost per $1,000 (average)
- $32.90
- Max win at $1 bet
- $4,000
- Wins on average
- –
Percentiles compare this game with the 3,708 games in the catalogue. Max win: 4,000×.











