Big Fin Bayslots
Observed RTP vs officialpaid รท wagered over the sampled bets, with a 95% band
24h
313.20%ยฑ129.7
55 betsโ
7d
98.86%ยฑ40.2
221 betsโ
30d
54.32%ยฑ20.5
368 betsโ
90d
54.32%ยฑ20.5
368 betsโ
All
54.32%ยฑ20.5
368 betsโ
Per casino, 30d
-0.5%1644.3%3289.0%
The marker is the RTP each casino publishes for this game. An amber bar means that figure is outside the 95% band of what we observed there; grey bars are below the minimum sample.
This gameall sampled bets
- Bets
- 850
- Wagered
- $1,458
- Paid
- $10.8K
- Max multiplier
- 1,475x
- Max payout
- $1,901
too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.
Official RTPas published by the studio and each casino
Game factsfrom thunderkick.com
A slot with high volatility and wins up to 15,040ร the bet.
- RTP
- 96.14%
- Volatility
- High
Max win 15,040x, not hit in the feeds since 2 Nov 2026
- Expanding wilds
Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK.
From thunderkick.com ยท read 7d agoStudio page โ, opens in a new tab
Multiplier distribution30d, sampled bets
426 sampled spins, 33% of them paid something.
- 8 spins
- paid 10x+, too few to put a 1-in-N figure on
- 1 spin
- paid 100x+, too few to put a 1-in-N figure on
- 0 spins
- paid 1000x+ in this sample
0
0-1
1-2
2-5
5-10
10-50
50-100
100-1000
1000+
- Studio volatility
- High
- Observed swings
- Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 409.
From 426 sampled spins; a small sample swings a lot, and every spin is independent. Bar height is square-root scaled so the rare high buckets stay visible. Hover a bar for the count.
Where it is played30d, share of sampled wagering
When players play30d ยท sampled bets by UTC hour and weekday, since 2 Nov 2026
MonTueWedThuFriSatSun
by hour
Busiest hour: Mon 18:00โ19:00 UTC with 79 bets; busiest time of day: 20:00โ21:00 UTC; busiest day: Tue. Observed on the public feeds we read, a sample: when people were seen playing, not when anyone should. Hours are UTC.
Biggest hitslargest payouts we saw on this game
Live RTP by casino30d, refreshes on reload
| # | Casino | Observed RTP | Official | Dev. | Bets | Wagered |
|---|---|---|---|---|---|---|
| 1 | BC.Game | 14.80%ยฑ9.23 | โ | โ | 83 bets ยท below min | $595 |
| 2 | Housebets | 54.45%ยฑ46.3 | 96.14% | โ | 78 bets ยท below min | $14.59 |
| 3 | 500 Casino | 131.47%ยฑ58.1 | โ | โ | 75 bets ยท below min | $17.31 |
| 4 | Rainbet | 20.95%ยฑ16.8 | 96.14% | โ | 38 bets ยท below min | $16.03 |
| 5 | Duel | 84.81%ยฑ95.2 | 96.14% | โ | 33 bets ยท below min | $18.39 |
| 6 | CoinCasino | 394.82%ยฑ168.0 | โ | โ | 32 bets ยท below min | $51.84 |
| 7 | Rollbit | 68.04%ยฑ75.2 | 96.14% | โ | 25 bets ยท below min | $118 |
| 8 | Stake | 975.73%ยฑ2312.6 | 96.14% | โ | 4 bets ยท below min | $3.11 |
About Big Fin Bayfrom the figures on this page
Big Fin Bay is a Thunderkick slot. Over the last 30 days we observed 850 bets on it at 11 casinos, too few to measure its RTP over 30 days; the official RTP is 96.14%. Its highest multiplier in the last 30 days was 1,475x. The biggest win we saw on it paid $1,901 (189.9x) at BC.Game on 3 Nov 2026. Over the last 30 days it was played most, by wager, at BC.Game, Rollbit and CoinCasino.
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