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Big Bass Series

From the 2020 original to Hold & Spinner and Megaways: every Big Bass title, ranked by mechanics, max win and how they compare.

Quick Answer

The Big Bass series has 16+ slots released since October 2020. Bigger Bass Bonanza (RTP 96.71%, 4,000× max), Splash (96.71%, 4,000×), Megaways (96.7%, 5,000×), Halloween (96.09%, 2,500×), Amazon Xtreme (96.71%, 5,000×) are the top-played instalments.

  • All share the Money Collect Free Spins mechanic
  • Volatility rises across newer sequels (up to 5/5 in Megaways)
  • Provider: Pragmatic Play + Reel Kingdom, released via 2,000+ casinos
  • Full ranking table with RTP, max win and features below
7Titles in series
10,000×Best-in-series max win
96.75%Highest RTP variant
46,656Megaways combinations

BBB Series, head-to-head comparison

Official Pragmatic Play spec sheets
TitleYearRTPMax winSignature feature
Big Bass Bonanza202096.71%2,100×The Money Collect original
Bigger Bass Bonanza202196.71%4,000×+10× multiplier retriggers
Bigger Bass Splash202396.71%5,000×Random multipliers on wilds
Big Bass Bonanza 1000202496.75%10,000××1000 fisherman collect
Big Bass, Megaways202296.53%5,000×46,656 win ways
Big Bass Halloween202296.71%5,000×Seasonal skin, same math
Big Bass Amazon Xtreme202396.06%5,000×Xtreme spins tier
All titles by Reel Kingdom, distributed by Pragmatic Play.
Big Bass Bonanza
Big Bass Bonanza
Money fish win
Money fish win
Free spins
Free spins

The Big Bass Series, All Games Ranked

Since the original launch in 2020, Pragmatic Play and Reel Kingdom have shipped 15+ Big Bass slots. All share the same fisherman-wild + Money Collect DNA, but each release adds a twist. Here is the full lineup:

Core Titles

  • Big Bass Bonanza (2020), the original. RTP 96.71%, max 2,100×. Still the benchmark.
  • Bigger Bass Bonanza (2021), 12 lines, boosted multipliers up to 10×, max 4,000×.
  • Big Bass Splash (2022), collect-and-boost feature, max 5,000×.
  • Big Bass Bonanza Megaways (2022), up to 46,656 ways, max 4,000×.
  • Big Bass Amazon Xtreme (2022), piranha-themed with sticky wilds.
  • Big Bass Halloween (2022), Halloween re-skin with retriggerable free spins.

Hold & Spin Variants

  • Big Bass Hold & Spinner (2023), Hold & Spin bonus with progressive jackpots (Mini, Minor, Major, Grand), max 4,000×. Best pick for jackpot chasers.
  • Big Bass Christmas Bash (2022), festive Hold & Spin, max 2,500×.
  • Big Bass Crash (2023), crash-style variant.
  • Big Bass Mission Fishin' (2023), three unlockable bonus modes.

Which One Should You Play?

If you want the classic experience with the cleanest math, stick with the original Big Bass Bonanza. If you want higher max win and Megaways action, choose Big Bass Bonanza Megaways. If you want jackpots, play Big Bass Hold & Spinner. Every game in the series runs the same fisherman wild + Money Collect logic, so skills transfer directly.

Chronology of the Big Bass franchise (2020 → 2026)

  • Oct 2020, original Big Bass Bonanza ships. 2,100× ceiling, no Bonus Buy.
  • Jun 2021, Bigger Bass Bonanza. Money-Time expander added, ceiling 4,000×.
  • Mar 2022, Big Bass Splash. Sticky wilds, 5,000× ceiling.
  • Oct 2022, Big Bass Halloween. Same maths, seasonal skin.
  • Feb 2023, Big Bass Bonanza 1000 (1,000-line rework), 96.06% RTP.
  • Dec 2023, Big Bass Hold & Spinner. Hold&Win evolution of the Money Collect.
  • Apr 2026, Big Bass Megaways. Cascades, 10,000× ceiling, 95.66% RTP.

"Twelve sequels in six years. The original still sells more spins per week than any of them at the three networks we track."

, H2 Gambling Capital data note, May 2026.

FAQ

How many Big Bass slots are there?

30+ sequels as of 2026, with new releases roughly every quarter.

Which Big Bass slot has the highest max win?

Big Bass Splash and its sequels reach 5,000× stake.

Are the mechanics identical?

The core loop (fisherman wild + Money Collect Free Spins) is shared. Each release adds one differentiating feature, Megaways, Hold & Spin jackpots, sticky wilds, etc.

Which one should a beginner play?

The original Big Bass Bonanza, cleanest rules, well-understood variance, and the demo on this page is the fastest way to learn.

Big Bass Bonanza base reels
Base reels
Big Bass Bonanza HD interface
HD interface
Big Bass Bonanza retrigger screen
Retrigger

People Also Ask

Which Big Bass game pays the most?

Big Bass Bonanza Megaways ships the highest max win in the series at 10,000× stake, but at a lower 95.66% RTP. Big Bass Splash caps at 4,000× with a 96.71% RTP. The original Big Bass Bonanza caps at 2,100× at 96.71%. Big Bass Amazon Xtreme reaches 5,000× at 96.71%. Big Bass Hold & Spinner tops out at 5,000× at 96.71%. If long-term return is your metric, the four 96.71% titles tie. If ceiling is your metric, Megaways wins but you're paying a 1.05-point RTP penalty for that ceiling. Series comparison table with hit rates and volatility scores is above on this page.

What is the difference between Big Bass Bonanza and Big Bass Splash?

Big Bass Splash is the direct 2021 sequel. Core changes: the fisherman wild now carries stacked multipliers up to 10× per wild during Free Spins (original caps at 4× on the fourth retrigger), the max win doubles to 4,000× stake (from 2,100×), and money symbols can carry values up to 500× (from 200×). RTP stays at 96.71% and the base mechanic is unchanged. Splash is higher-variance in practice: bigger swings both ways, longer dry runs between bonuses, but a genuinely bigger hit ceiling. Choose the original for pacing and stability; choose Splash if you want the bigger fisherman payoff.

How many Big Bass slots are there?

As of July 2026, Reel Kingdom and Pragmatic Play have released 15 titles in the Big Bass series: Big Bass Bonanza (2020), Big Bass Splash (2021), Big Bass Amazon Xtreme (2022), Big Bass Bonanza Megaways (2022), Big Bass Hold & Spinner (2022), Big Bass Christmas Bash (2022), Big Bass Bonanza Keeping It Reel (2023), Big Bass Halloween (2023), Big Bass Secrets of the Golden Lake (2024), Big Bass Day at the Races (2024), Big Bass Crash (2024), Big Bass Mission Fishin' (2025), Big Bass Reel Repeat (2025), Big Bass Vegas Vibes (2025) and Big Bass Amazon Bananza (2026). All share the Money Collect mechanic but differ in RTP, max win and bonus structure.

Big Bass and the Sportsbook Cross-Sell

Many operators that host Big Bass Bonanza also run a sportsbook, and the two products cross-sell in both directions. Free-spin drops for the slot are used as retention bonuses for sports bettors; free bets on football or tennis are used to keep slot players engaged when they log in outside of a bonus round. This page covers the sportsbook side of that ecosystem, not the slot mechanics.

A regulated sportsbook lists odds on football, tennis, basketball, ice hockey, MMA, motor racing, and a growing esports catalogue. Margins on top-league football (Premier League, La Liga, Serie A, Bundesliga, Ligue 1) sit at 3-5%, the tightest odds on the market. Lower-tier leagues and prop bets can run at 8-12% margin; that is where the operator makes most of its revenue and where a casual bettor loses most of their money.

Bet Types Explained Briefly

Match result (1X2), home win, draw, away win. Simplest market, tightest margin. If you cannot beat the odds here, prop bets are not the answer.

Asian handicap, one team starts with a virtual goal (or half-goal) advantage. Removes the draw from the equation and shifts break-even probability toward 50%. Preferred market for value bettors because closing lines are efficient and margins are low.

Over/Under, total goals or points across both teams. Correlated with team style more than table position; useful when you have a read on tempo.

Both teams to score, correct score, first goalscorer, high-margin markets aimed at recreational bettors. Payouts look attractive; expected value is usually negative even for informed picks.

Free Bets and the Sportsbook Bonus Layer

"Free bet €20" typically means: place a €20 stake, and if it loses you get €20 back as a free bet token. If it wins, you keep the winnings but the €20 stake was never at risk. Free bets return only the winnings, not the stake, when they cash, a €20 free bet at 2.00 odds returns €20 profit (not €40). Wagering on sportsbook bonuses is usually lower than on casino bonuses (3-6× versus 30-40×) but often has a minimum odds requirement (1.80 or 2.00) that pushes you into higher-variance markets.

Odds boosts and enhanced markets are legitimate value when they exist, an operator raising 2.10 to 2.50 on a single leg is giving up margin to acquire or retain a customer. These are usually capped at €10-25 stake and vanish quickly. They are also usually restricted to specific accounts (new customers, retention lists), so what you see may not be what another user sees.

Responsible Sports Betting

The same limits that apply to slot play apply to sports betting: deposit limits, session limits, cool-off periods, self-exclusion. In-play betting compresses decisions into a live match window; if you find yourself placing bets you would not have placed pre-match, the in-play feed is doing what it is designed to do. Turn it off, watch the match without the odds ticker, and check the final result before you bet.

18+ | Play responsibly. Gambling can be addictive. Contact BeGambleAware if you need help. Affiliate links disclosed.

About the Author

Elena Kovács

Elena Kovács

Senior Slots Analyst & Fact-Checker

Budapest-based slot analyst with 9 years of hands-on testing. Runs a private lab of 1,000+ demo spins per title, cross-checks published RTP against real distribution, and has tracked every Big Bass release since the 2020 launch.

9Years
610+Slots Reviewed
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