Big Bass Bonanza

Q: What is the RTP of Big Bass Bonanza?

96.71% in the top build, which is a strong figure. The catch is that a 95.67% version exists and is the one a great many casinos actually run — over a point lower for an identical-looking game. The operator picks and is not obliged to advertise it. Open the info panel with the 'i' button and read the RTP line before your first spin.

8.5/10

Release December 2020· Updated August 2026

The 2020 fishing slot that started a dozen sequels. 96.71% RTP, medium-high volatility, a 2,100x ceiling, money fish worth 2x to 2,000x and a fisherman wild that ladders up to x10. BetsRank score: 8.5/10.

RTP

96.71%

Volatility

Medium-High

Max Win

2 100x

Grid

5x3

Bonus Buy

Free Spins (10/15/20)Fisherman Wild Multipliers x1→x10Cash Fish Symbols x2-x2000Retriggers

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BetsRank Verdict

Our read of the game, based on the data the studio publishes

Big Bass Bonanza is a very small idea executed perfectly. Fish carry values, a fisherman collects them, four wilds move the multiplier — that is the whole design, and five years of sequels have not improved on the core loop, only inflated the numbers around it. The tension of a 500x fish sitting on the reels with two spins left is the thing the entire franchise was built to sell, and the original delivers it without a modifier screen or a buy button in the way.

The limits are exactly what you would expect from a 2020 release. A 2,100x cap is now the smallest in its own family. Without a buy, a cold session has nothing to offer at all, because money fish landing in the base game are pure decoration. And the RTP versions are a genuine trap here: the 95.67% build is not a rare configuration, it is the default at a lot of casinos. Check the info panel, and if it reads 95.67%, the same game is available elsewhere at 96.71%.

Strengths

+96.71% top RTP is the best figure in the Big Bass family
+Medium-high volatility, the most forgiving entry in a series that keeps getting harsher
+The mechanic is completely legible within one bonus round
+Money fish reach 2,000x your stake, high for a 2,100x ceiling
+No buy button means no temptation to spend 100x on a cold session

To consider

−2,100x cap is the lowest in the series by a wide margin
−The 95.67% RTP version is the default at many casinos, not a rare exception
−Money fish pay nothing in the base game, so dry spells are completely flat
−No bonus buy and no ante bet — the only way in is to wait for the scatters

About Big Bass Bonanza

Big Bass Bonanza was released on 3 December 2020 by Reel Kingdom, the studio inside Pragmatic Play that has since built its entire identity around this one idea. The layout is as plain as it gets — 5 reels, 3 rows, 10 fixed paylines — and it has not changed in any sequel since. Top RTP is 96.71%, but a 95.67% build is widely deployed and is the default at a lot of casinos. Volatility sits at medium-high, four out of five on Pragmatic's own scale, the maximum win is 2,100x your stake, and bets run from 0.10 to 250 per spin.

The original of a very large family. Everything the series has become was defined here, and the later entries mostly move two numbers. Bigger Bass Bonanza (2021) took the cap to 4,000x, Big Bass Bonanza Megaways (2021) matched it at 96.70%, Big Bass Splash (2022) reached 5,000x and added a buy button, Big Bass Amazon Xtreme and Big Bass Hold & Spinner (both 2023) hit 10,000x at a lower 96.07% RTP, and Big Bass Christmas Bash returned to 96.71% and 5,000x. The 2025 wave pushed to extremes: Big Bass Bonanza 1000 at 96.51% and 20,000x, Big Bass Splash 1000 at 96.52% and 25,000x. Bonanza therefore has the lowest ceiling in the series and, jointly, its best RTP — which is the trade the whole franchise has been making ever since.

The paytable is minimal by design. Ten through Ace pay up to 10x your stake for five. Above them, the fish symbol pays up to 20x, and the green-and-red float is the top regular symbol at 200x for five of a kind. The symbol that actually decides sessions is the money fish, which carries a cash value drawn between 2x and 2,000x your bet. It pays nothing in the base game. It sits there, visible, doing nothing, until a fisherman turns up to collect it — and the fisherman only exists inside the free spins.

Three, four or five scatters award 10, 15 or 20 free spins. Inside the round the fisherman wild appears, substitutes for regular symbols and collects every money fish on screen. The ladder runs on collected wilds in groups of four: the fourth wild retriggers the feature with 10 extra spins and lifts the multiplier to x2, the eighth takes it to x3, the twelfth to x10. The feature can be retriggered up to three times, which is also why the ceiling stops at 2,100x rather than climbing indefinitely.

There is no bonus buy, and that is the defining constraint. Every sequel from Splash onwards lets you pay 100x to skip the wait; the original does not, so the base game has to be played. SlotCatalog puts the natural free spins trigger at roughly one in every 113 spins, and the maximum win at about one in 3,880,481 — numbers worth knowing before you decide how long a session you are planning. What you get in exchange is the cleanest version of the mechanic in the series, with nothing bolted on.

Key mechanics

▸5x3 grid on 10 fixed paylines — the template every Big Bass sequel still uses
▸Top RTP 96.71%, but a 95.67% build is the default at many casinos
▸Medium-high volatility, rated four out of five by Pragmatic
▸Money fish carry a random cash value between 2x and 2,000x your stake
▸Money fish pay nothing in the base game — only a fisherman wild collects them
▸The float is the top regular symbol at 200x for five; fish pay up to 20x, royals up to 10x
▸Three, four or five scatters award 10, 15 or 20 free spins
▸Every four fisherman wilds collected retriggers the round with 10 more spins
▸Those same steps raise the collection multiplier to x2, then x3, then x10
▸No bonus buy at all — the free spins have to be triggered naturally

❓Big Bass Bonanza FAQ

What is the RTP of Big Bass Bonanza?▾

96.

71% in the top build, which is a strong figure. The catch is that a 95. 67% version exists and is the one a great many casinos actually run — over a point lower for an identical-looking game. The operator picks and is not obliged to advertise it. Open the info panel with the 'i' button and read the RTP line before your first spin.

How volatile is Big Bass Bonanza?▾

Medium-high — four out of five on Pragmatic's own scale, and the most forgiving entry in the series.

That said, the base game pays nothing on money fish, so dry stretches feel worse than the rating suggests. Free spins trigger naturally about once every 113 spins, which sets the realistic rhythm of a session.

What is the maximum win?▾

2,100x your stake, the lowest ceiling in the whole Big Bass family.

It needs a fully laddered free spins round reaching the x10 multiplier with high-value money fish on screen at collection. SlotCatalog puts the odds at roughly one in 3,880,481 spins. At the 250 maximum bet the cap is 525,000; at 0. 10 it is 210.

Why is there no bonus buy on Big Bass Bonanza?▾

It came out in December 2020, before feature purchases became a Pragmatic standard, and it has never been retrofitted.

Every sequel from Big Bass Splash onwards offers a buy at 100x the stake. If skipping the base game matters to you, one of those is the better pick — the original requires the grind by design.

How do you trigger the free spins?▾

Land three or more scatters.

Three gives 10 free spins, four gives 15, five gives 20. Inside the round, every fourth fisherman wild you collect retriggers the feature for another 10 spins, up to three retriggers in total. There is no other route in — no ante bet and no buy button on this title.

How does the fisherman multiplier work?▾

The fisherman wild only appears during free spins.

Each one collects the printed value of every money fish visible on the reels. Collect four and the multiplier goes to x2 along with 10 extra spins, eight takes it to x3, twelve takes it to x10. The multiplier applies to what the fisherman collects from that point on, so the tail end of a long round is worth many times the start.

What are the money fish worth?▾

Each money fish shows a value drawn at random between 2x and 2,000x your bet.

A 2x fish is filler; a 2,000x fish is a session on its own — but only if a fisherman lands while it is still on screen. That conditional is the entire game, and it is why watching a big fish disappear uncollected is the defining Big Bass experience.

Big Bass Bonanza or Big Bass Splash?▾

Splash more than doubles the ceiling to 5,000x, adds five random modifiers and gives you a 100x bonus buy, at the same 96.

71% top RTP. Bonanza offers none of that but is the purer, calmer version of the mechanic. Play Bonanza to understand the series, play Splash if you value your time.

Where does Big Bass Bonanza sit in the series now?▾

At the bottom for max win and at the top for RTP.

Its 2,100x cap is beaten by every later entry, up to 25,000x on Big Bass Splash 1000, but its 96. 71% headline is matched only by Splash and Christmas Bash, and beats the 96. 07% of Amazon Xtreme and Hold and Spinner. It is the low-ceiling, high-percentage end of the franchise.

Can you play Big Bass Bonanza in demo mode?▾

Yes.

Pragmatic Play hosts a free demo and most casinos expose one without registration. With no buy button, the demo is the only way to feel the real trigger rhythm before committing money — a few hundred play-money spins will tell you honestly whether a one-in-113 wait suits how you play.

Is Big Bass Bonanza still worth playing in 2026?▾

If you want the mechanic without the escalation, yes.

The 96. 71% RTP is still the best in the family, the medium-high volatility is genuine, and the absence of a buy button keeps sessions honest. If you want a big ceiling, the series has moved a long way past it and there is no reason to stay here.