Grand Japanese Speed Blackjacklive

Evolutionplayed on 4 casinos we readofficial RTP 99.29%

Compare

Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band

24h

102.88%±26.6

74 bets—

97.88%±8.02

811 bets—

30d

100.89%±7.02

1,123 bets+0.4σ

90d

100.89%±7.02

1,123 bets+0.4σ

All

100.89%±7.02

1,123 bets+0.4σ

Per casino, 30d

Roobet

604 bets · below min

BC.Game

518 bets · below min

Gamdom

1 bets · below min

-0.5%59.3%119.0%

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: 1,360
Wagered: $3.57M
Paid: $4.32M
Max multiplier: 5.17x
Max payout: $60K

too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.

Official RTPas published by each casino

Acebetacebet:slots.houseEdge99.29%

Chipschips:game.rtp99.29%

Gamdomgamdom:rtp_override99.29%

Spartansspartans:games.rtp99.29%

Whale.iowhale:game.rtp99.29%

Multiplier distribution30d, sampled bets

1,144 sampled spins, 63% 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

0-1

1-2

2-5

5-10

10-50

50-100

100-1000

1000+

From 1,144 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

BC.Game$1.85M518 bets · 68%

Roobet$847K604 bets · 31%

Gamdom$4,7001 bets · 0%

When players play30d · sampled bets by UTC hour and weekday, since 2 Nov 2026

MonTueWedThuFriSatSun

by hour

Busiest hour: Sun 03:00–04:00 UTC with 109 bets; busiest time of day: 03:00–04:00 UTC; busiest day: Sun. 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

Grand Japanese Speed BlackjackEvolutionClausthaler$30K30,000 USD$60Kedge 0.7% · exp. −$2132.00x7d

Grand Japanese Speed BlackjackEvolutionkingkawaii23954$30K30,000 USD$60Kedge 0.7% · exp. −$2132.00x1d

Grand Japanese Speed BlackjackEvolutionUkidahblbxcc$24.4K293.86 SOL$47.6Kedge 0.7% · exp. −$1731.96x6h

Grand Japanese Speed BlackjackEvolutionUkidahblbxcc$20K20,018 USDT$47Kedge 0.7% · exp. −$1422.35x1d

Grand Japanese Speed BlackjackEvolutionUkidahblbxcc$18.5K18,503 USDC$33.6Kedge 0.7% · exp. −$1311.81x10d

Grand Japanese Speed BlackjackEvolutionUkidahblbxcc$15.5K15,502 USDC$27Kedge 0.7% · exp. −$1101.74x10d

Grand Japanese Speed BlackjackEvolutionUkidahblbxcc$10K10,000 USDC$25.5Kedge 0.7% · exp. −$71.072.55x3d

Grand Japanese Speed BlackjackEvolutionUkidahblbxcc$10.6K10,617 USDT$20.2Kedge 0.7% · exp. −$75.381.91x1d

Grand Japanese Speed BlackjackEvolutionUkidahblbxcc$10.5K10,486 USDC$20.2Kedge 0.7% · exp. −$74.521.92x10d

Grand Japanese Speed BlackjackEvolutionUkidahblbxcc$10.1K10,050 USDC$20.1Kedge 0.7% · exp. −$71.432.00x6d

Live RTP by casino30d, refreshes on reload

#	Casino	Observed RTP	Official	Dev.	Bets	Wagered
1	Roobet	105.67%±12.9	—	—	604 bets · below min	$847K
2	BC.Game	98.96%±8.26	—	—	518 bets · below min	$1.85M
3	Gamdom	0.00%±0.00	99.29%	—	1 bets · below min	$4,700

About Grand Japanese Speed Blackjackfrom the figures on this page

Grand Japanese Speed Blackjack is a Evolution live casino game. Over the last 30 days we observed 1,123 bets on it at 4 crypto casinos, returning 100.89% (95% band 93.87%–107.91%) against an official RTP of 99.29%. Its highest multiplier in the last 30 days was 5.17x. The biggest win we saw on it paid $60K (2.00x) at Roobet on 5 Nov 2026. Over the last 30 days it was played most, by wager, at BC.Game, Roobet and Gamdom.