Grand Japanese Speed Blackjackoriginals
Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band
24h
129.15%±40.8
2 bets—
7d
67.35%±53.1
9 bets—
30d
73.08%±41.1
17 bets—
90d
73.08%±41.1
17 bets—
All
73.08%±41.1
17 bets—
Per casino, 30d
31.5%73.3%115.0%
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
- 452
- Wagered
- $748K
- Paid
- $810K
- Max multiplier
- 3.54x
- Max payout
- $13K
too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.
Official RTPas published by each casino
No casino publishes an RTP for this game.
Multiplier distribution30d, sampled bets
17 sampled spins, 47% of them paid something.
- 0 spins
- paid 10x+ in this sample
- 0 spins
- paid 100x+ in this sample
- 0 spins
- paid 1000x+ in this sample
0
0-1
1-2
2-5
5-10
10-50
50-100
100-1000
1000+
From 17 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 03:00–04:00 UTC with 43 bets; busiest time of day: 03:00–04:00 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 | Stake | 73.08%±41.1 | — | — | 17 bets · below min | $16.9K |
About Grand Japanese Speed Blackjackfrom the figures on this page
Grand Japanese Speed Blackjack is a Stake Originals game. Over the last 30 days we observed 452 bets on it at 1 casino, too few to measure its RTP over 30 days. Its highest multiplier in the last 30 days was 3.54x. The biggest win we saw on it paid $13K (2.17x) at Stake on 12 Nov 2026. Over the last 30 days it was played most, by wager, at Stake.
More from Stake Originals30 days, by observed wagering
No other game of theirs in the sampled feeds in 30 days.