Starburst vs Big Bass Bonanza

Starburst and Big Bass Bonanza, compared spin for spin.

Key takeaways

  • Starburst: 96.09%, low, 500x.
  • Big Bass Bonanza: 96.71%, high, 2,100x.
  • RTP gap: 0.62 points.
  • Both have a £5 maximum stake in Britain.

Short answer: The two slots most often used for casino spins offers over the years. Starburst is low volatility with no free spins round; Big Bass Bonanza is high volatility and all about its feature.

Side by side

DetailStarburstBig Bass Bonanza
DeveloperNetEntPragmatic Play
Default RTP96.09%96.71%
VolatilityLowHigh
Layout5 reels, 3 rows5 reels, 3 rows
Ways to win10 paylines, paying both ways10 paylines
Maximum win500x2,100x
Top prize at £5£2,500£10,500

Features compared

AspectStarburstBig Bass Bonanza
Trigger and rewardThe Starburst wild appears on the three middle reels only. It expands to fill the reel, locks and gives one re-spin.Three, four or five scatters award 10, 15 or 20 free spins.
What makes it payAnother wild on the re-spin expands too, for up to three wild reels. That is the best a spin can do.A fisherman wild can land on any free spin and collects the cash value of every fish on screen. Every fourth fisherman adds 10 spins and raises the multiplier on fish values, up to 10x.

What 100 spins cost

StakeStarburstBig Bass Bonanza
£0.1£0.39£0.33
£0.2£0.78£0.66
£1£3.91£3.29

The gap is £0.62 on every £100 staked, on average, over the long run.

How they feel

A hundred spins on Starburst tells you most of what the game does. A hundred on Big Bass may tell you nothing, because the fisherman feature might not appear.

Which should you play?

Choose Starburst if

you are new to slots or want steady play.

Choose Big Bass Bonanza if

you want a free spins feature and accept dry spells.

Full reviews

Where to play

Ad 18+ only. We may earn commission from these links. Advertiser disclosure

Coral Casino logo

Coral Casino 4.3 out of 5

Bet £10 on slots, get 100 free spins

No wageringFree spins

Claim at Coral (advert, opens in a new tab)18+. New customers. T&Cs apply.
Wagering
None
Minimum
£10
Time limit
48 hours to accept, then 7 days
Worked value
100 spins at £0.10 (£10 in spins)

Significant terms: 18+. New players only. Offer runs 01/10/2026 to 01/02/2027. Deposit (certain types excluded) and bet £10+ on slot games to get 100 free spins (selected games, £0.10 each, 48 hrs to accept, valid 7 days). No wagering on free spin winnings. Deposits by Neteller, PayPal, Paysafe, Skrill, prepaid cards and certain debit cards do not qualify. Restrictions and T&Cs apply. BeGambleAware.org

Read the Coral review Licence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.

PlayOJO logo

PlayOJO 4.2 out of 5

80 free spins, no wagering

No wageringFree spins

Claim at PlayOJO (advert, opens in a new tab)18+. New customers. T&Cs apply.
Wagering
None
Minimum
£10
Time limit
See offer terms
Worked value
80 spins at £0.10 (£8 in spins)

Significant terms: 18+. First deposit only. Minimum deposit £10. 80 free spins on Big Bass Bonanza, £0.10 each. No wagering requirements; winnings paid in cash. Cannot be used with any other offer. Only available to players who arrive through the designated offer link. Full T&Cs apply. BeGambleAware.org

Read the PlayOJO review Licence: Skill On Net Limited, UKGC account 39326. Offer checked 5 October 2026.

Casumo logo

Casumo 4.2 out of 5

50% bonus up to £100

10x wageringMatched deposit

Claim at Casumo (advert, opens in a new tab)18+. New customers. T&Cs apply.
Wagering
10x bonus
Minimum
£20
Time limit
7 days to complete wagering
Worked value
Deposit £200, get £100 bonus

Significant terms: 18+. New customers only. Opt-in required. 50% deposit bonus up to £100 on first deposit. Minimum deposit £20. 10x wagering on the bonus amount. Maximum bet or spin £5. Bonus valid for 7 days. Game, play and payment method restrictions apply. Full T&Cs apply. BeGambleAware.org

Read the Casumo review Licence: Recro Limited, UKGC account 61549. Offer checked 5 October 2026.

More slot match-ups: Book of Dead vs Fishin' Frenzy, Big Bass Bonanza vs Fishin' Frenzy and Gates of Olympus vs Sweet Bonanza.

Slot figures are developers' published defaults, each confirmed against two sources; your casino may run a lower RTP. Offer terms dated 5 October 2026. How we check. 18+. Free help: 0808 8020 133 or safer gambling.

Frequently asked questions

Which is better, Starburst or Big Bass Bonanza?

Starburst if you are new to slots or want steady play; Big Bass Bonanza if you want a free spins feature and accept dry spells.

Which has the higher RTP?

Big Bass Bonanza, at 96.71% by default.

Which has the bigger maximum win?

Big Bass Bonanza.

Can I play both at one casino?

Where both studios are in the lobby; search to confirm.

18+ only. Please gamble responsibly.

Gambling can be addictive. Free, confidential help is available 24 hours a day from the National Gambling Helpline on 0808 8020 133. Visit BeGambleAware.org and GamCare, or block yourself from all UK-licensed gambling sites with GAMSTOP.

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