Thunderline Express: Hold and Winslots
Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band
24h
34.81%±24.9
223 bets—
7d
172.32%±117.1
2,413 bets+1.3σ
30d
183.17%±93.6
3,134 bets+1.8σ
90d
183.17%±93.6
3,134 bets+1.8σ
All
183.17%±93.6
3,134 bets+1.8σ
Per casino, 30d
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
- 5,686
- Wagered
- $51.6K
- Paid
- $603K
- Max multiplier
- 1,240x
- Max payout
- $31.9K
normal+1.3σPast observed results over 30d: +1.3σ above the official RTP. Every spin is independent.
Official RTPas published by each casino
Multiplier distribution30d, sampled bets
4,236 sampled spins, 29% of them paid something.
- 1 in 13
- sampled spins paid 10x+
- 1 in 223
- sampled spins paid 100x+
- 0 spins
- paid 1000x+ in this sample
0
0-1
1-2
2-5
5-10
10-50
50-100
100-1000
1000+
- Observed swings
- Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 4,175.
From 4,236 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 · sampled bets by UTC hour and weekday, since 2 Nov 2026
MonTueWedThuFriSatSun
by hour
Busiest hour: Tue 04:00–05:00 UTC with 235 bets; busiest time of day: 04:00–05:00 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 | Rainbet | 76.24%±25.6 | 95.74% | −1.5σ | 1,196 | $3,539 |
| 2 | CoinCasino | 460.76%±264.0 | — | — | 810 bets · below min | $2,901 |
| 3 | Gamdom | 239.82%±92.7 | 95.74% | — | 401 bets · below min | $1,846 |
| 4 | Roobet | 16.00%±8.49 | — | — | 186 bets · below min | $4,974 |
| 5 | Stake | 231.16%±224.1 | 95.74% | — | 180 bets · below min | $10.4K |
| 6 | Goated | 44.03%±28.8 | 95.74% | — | 122 bets · below min | $70.17 |
| 7 | Shuffle | 108.34%±43.2 | 95.74% | — | 105 bets · below min | $842 |
| 8 | Rollbit | 143.67%±133.4 | 95.74% | — | 66 bets · below min | $1,007 |
| 9 | BC.Game | 21.85%±28.7 | — | — | 46 bets · below min | $734 |
| 10 | Duelbits | 789.29%±919.2 | 95.74% | — | 22 bets · below min | $56.00 |
About Thunderline Express: Hold and Winfrom the figures on this page
Thunderline Express: Hold and Win is a Penguin King slot. Over the last 30 days we observed 3,134 bets on it at 13 crypto casinos, returning 183.17% (95% band 89.59%–276.75%) against an official RTP of 95.74%. Its highest multiplier in the last 30 days was 1,240x. The biggest win we saw on it paid $31.9K (500.0x) at Stake on 8 Nov 2026. Over the last 30 days it was played most, by wager, at Stake, Roobet and Rainbet.
