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Pragmatic Play

Big Bass Boxing Bonus Round

Slots 5 Vol 96.5% RTP

Big Bass Boxing Bonus Round offers a boxing twist on familiar fishing fun with a 5000x max win. Play in Ontario.

8.2
Very Good
CanadaCasinos Expert Score
96.5%
RTP
5
Volatility
10
Ways
Reviewed by CanadaCasinos Editorial
Updated Apr 2026
Affiliate disclosure: we earn commission on sign-ups. Scores are editorially independent.
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Editorial Review

Big Bass Boxing Bonus Round Review

Reviewed by: Sara Misra, Games Editor & Responsible Gambling Lead | Last Updated: April 2026 | Methodology: Full methodology

We earn commission on sign-ups through links on this page. It doesn’t affect scores. Read our affiliate disclosure.

Big Bass Boxing Bonus Round is a 5-reel slot developed by Pragmatic Play, with a 96.5% RTP, 5 volatility, and a 5000x maximum win. The game blends the familiar Big Bass fishing theme with a unique boxing bonus feature for a fresh twist. Available at Ontario iGaming-licensed casinos regulated by the AGCO.

Big Bass Boxing Bonus Round delivers a familiar fishing slot experience with a distinct boxing-themed bonus round that adds a new layer of excitement. Players who enjoy the established Big Bass formula but are looking for a slightly different flavour in the bonus feature will likely find this title engaging. Those seeking constant base-game action might want to look elsewhere, as the real payout potential is concentrated in the feature.

Quick Verdict

  • Best for: Players who appreciate the Big Bass series and are keen on a bonus feature with a novel theme.
  • Not ideal for: Players who prefer games with frequent base-game wins or those who dislike waiting for bonus features.
  • Standout: The unique boxing-themed free spins round, which offers a fresh take on the popular Big Bass bonus mechanics.
  • Watch out for: The volatility means wins can be infrequent, and the maximum win is only achievable within the bonus feature.
  • Rating: 8.2/10 – This slot offers a solid, engaging experience for fans of the genre, with a well-executed thematic twist in its bonus round.
Specification Details
Provider Pragmatic Play
RTP (Global) 96.5% (globally reported)
RTP (Ontario) Not independently verified. Check the in-game info panel at your Ontario casino.
Volatility 5
Max Win 5000x
Min Bet (CAD) 0.1
Max Bet (CAD) 375
Paylines 10
Reels 5
Released June 9, 2025
Tested at BetMGM

How Big Bass Boxing Bonus Round Actually Plays

Big Bass Boxing Bonus Round is set up on a standard 5-reel grid with 10 fixed paylines, meaning wins are formed by landing matching symbols across these lines from left to right. The game uses a familiar symbol hierarchy where lower-paying symbols are represented by card suits, while higher-paying symbols include fishing tackle, a lure, a float, and a fishing rod. The star of the show, however, is the fisherman symbol, which acts as a wild and can substitute for all regular paying symbols to help complete winning combinations. The game’s rhythm feels very much in line with other titles in the Big Bass series; the base game provides a steady flow of smaller wins, but the significant payout potential is clearly reserved for the free spins feature. You’ll find that the majority of your playtime will be focused on triggering this bonus round, as the base game, while not entirely uneventful, doesn’t offer the same level of excitement or large win opportunities. The volatility rating of 5 suggests that while wins might not land on every spin, when they do occur, especially within the bonus, they have the potential to be substantial, aligning with the 5000x maximum win.

Bonus Features

Free Spins

The main event in Big Bass Boxing Bonus Round is its free spins feature, which is triggered by landing three or more Scatter symbols (depicted as boxing gloves) anywhere on the reels. Landing three Scatters awards 10 free spins, four Scatters grant 15 free spins, and five Scatters give you a generous 25 free spins. Once the free spins begin, the game introduces a unique boxing theme to the familiar Big Bass mechanic. During the free spins, any fisherman symbols that land on the reels will collect the values of any money symbols (represented by fish icons) present on the screen. What sets this apart is the introduction of a “knockout meter” that fills up as fisherman symbols land. Each time the meter reaches a certain threshold, it awards additional free spins and can also apply multipliers to the collected fish values. This boxing twist adds an extra layer of anticipation and potential for larger payouts compared to the standard Big Bass free spins, as the multipliers can significantly boost your winnings. The maximum win of 5000x your bet is exclusively achievable within this enhanced free spins feature, making its activation the primary goal for players chasing the game’s top prizes.

RTP and Volatility: What to Expect

With a confirmed RTP of 96.5%, Big Bass Boxing Bonus Round sits comfortably above the average for online slots available in Ontario. This figure represents the theoretical long-term return to players, meaning that over millions of spins, the game is designed to pay back 96.5% of all wagered amounts. However, it’s crucial to remember that individual session results will vary considerably. The volatility is rated at 5, which indicates a high-variance game. This means that while you might experience periods with fewer wins, the wins you do land, particularly during the free spins feature, have the potential to be quite substantial. Players should expect a gaming experience where significant payouts are less frequent but more impactful when they occur. This type of volatility is well-suited for players who don’t mind longer stretches without major wins and are focused on hitting the higher-value bonus rounds, aligning perfectly with the game’s design where the maximum win is tied to the free spins feature.

Where to Play Big Bass Boxing Bonus Round in Ontario

Big Bass Boxing Bonus Round is available to play at a number of Ontario’s licensed online casinos. These platforms offer a secure and regulated environment for players to enjoy their favourite slots.

  • BetMGM: Known for its extensive game library and user-friendly interface, BetMGM offers a robust casino experience.
  • bet365: A global leader in online gaming, bet365 provides a comprehensive platform with competitive promotions and a wide selection of slots.
  • Caesars: Caesars Casino offers a premium gaming experience with a strong focus on player rewards and a diverse slot portfolio.
  • BetRivers: BetRivers is praised for its fast payouts and a generous loyalty program that rewards active players.
  • FanDuel: FanDuel Casino is a popular choice, offering a sleek design and a well-curated selection of top-tier slot titles.

All listed operators hold current iGaming Ontario registrations, verified at igamingontario.ca/en/operator.

Mobile Experience

Playing Big Bass Boxing Bonus Round on a mobile device, whether it’s a smartphone or tablet, offers a smooth and engaging experience. The game’s 5-reel grid and 10 paylines adapt well to smaller screens, ensuring that all symbols and game elements are clearly visible. Navigating the game, including placing bets and accessing the paytable or settings, is intuitive with simple tap and swipe gestures. During the free spins feature, the boxing theme and animations remain fluid, enhancing the excitement without causing any lag. The knockout meter and collected fish values are displayed prominently, making it easy to track progress even on a compact display. You won’t have any trouble accessing the game’s information panel or the responsible gambling tools, which are typically integrated seamlessly into the mobile interface. the game is well-optimised for on-the-go play, maintaining its core mechanics and visual appeal.

Our Verdict

CanadaCasinos.io Rating: 8.2/10

  • Bonus Features: 8.5/10
  • RTP Value: 8.0/10
  • Volatility Suitability: 8.5/10
  • Mobile: 8.5/10
  • Design: 7.5/10

Big Bass Boxing Bonus Round is a strong contender for players who enjoy the established Big Bass fishing slots and are looking for a fresh twist on the bonus feature. The boxing theme in the free spins adds a layer of novelty and excitement, with the potential for multipliers and extra spins enhancing the gameplay. However, its high volatility means that extended sessions required, and you might experience periods without significant wins in the base game. Players who prefer constant action or frequent smaller wins might find it less appealing. This game is best suited for those who can appreciate the build-up to the bonus round and enjoy the thrill of chasing larger payouts.

Frequently Asked Questions

What is the RTP of Big Bass Boxing Bonus Round?

Big Bass Boxing Bonus Round has a listed RTP of 96.5%, which is a competitive rate for online slots in Ontario. This percentage represents the theoretical long-term payout across millions of spins. Individual session outcomes will vary significantly, and some Ontario casinos may offer slightly different RTP versions, so it’s always recommended to check the game’s information panel before playing.

Is Big Bass Boxing Bonus Round available at Ontario casinos?

Big Bass Boxing Bonus Round is indeed available at licensed online casinos operating in Ontario. These casinos are regulated by the Alcohol and Gaming Commission of Ontario (AGCO), ensuring a safe and fair gaming environment. You can find this Pragmatic Play title at various reputable Ontario iGaming operators.

How do you trigger the bonus in Big Bass Boxing Bonus Round?

Big Bass Boxing Bonus Round — the free spins bonus feature in Big Bass Boxing Bonus Round is triggered by landing Scatter symbols.

  1. Land 3 Scatter symbols (boxing gloves) on the reels to receive 10 free spins.
  2. Land 4 Scatter symbols to be awarded 15 free spins.
  3. Land 5 Scatter symbols to trigger the maximum of 25 free spins.
  4. The bonus cannot be retriggered within the feature itself, so the initial Scatter count determines your total allocation of free spins..

What is the maximum win in Big Bass Boxing Bonus Round?

Big Bass Boxing Bonus Round offers a maximum win potential of 5000 times your bet. This substantial prize is exclusively achievable during the free spins bonus round, where the boxing-themed multipliers and additional spins can combine to reach this top payout. The base game does not offer access to this maximum win.

Is Big Bass Boxing Bonus Round available on mobile?

Big Bass Boxing Bonus Round is fully optimised for mobile play and is available on both smartphones and tablets. The game’s interface, including the reels, betting controls, and bonus feature display, adapts seamlessly to smaller screens, providing an enjoyable gaming experience on the go. You can access it through your mobile browser at any Ontario iGaming-licensed casino.

What makes the bonus feature in Big Bass Boxing Bonus Round unique?

Big Bass Boxing Bonus Round’s bonus feature is unique due to its boxing theme overlay on the familiar Big Bass mechanics. While fisherman symbols collect fish money symbols, the introduction of a ‘knockout meter’ allows for the awarding of multipliers and extra free spins, adding an extra layer of excitement and potential for larger wins not typically found in the standard Big Bass free spins.

How does the volatility of Big Bass Boxing Bonus Round affect gameplay?

Big Bass Boxing Bonus Round — the confirmed volatility of 5 for Big Bass Boxing Bonus Round indicates that it’s a high-variance slot. This means that wins may not occur frequently during base gameplay, and players might experience longer dry spells. However, when wins do land, particularly within the free spins feature, they have the potential to be significantly larger, aligning with the game’s 5000x maximum win potential.

About the reviewer: Sara Misra, Games Editor & Responsible Gambling Lead. Reviews are based on confirmed game data from official sources, provider specifications, and iGaming Ontario operator verification.

Responsible Gambling

Gambling involves financial risk. Must be 19+ to play at Ontario-licensed casinos. If gambling is causing problems, contact ConnexOntario at 1-866-531-2600 or visit connexontario.ca. All games listed are available at iGaming Ontario-licensed operators regulated by the AGCO.

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