---
title: "Japanese Speed Blackjack J by Evolution: RTP & biggest wins"
description: "Japanese Speed Blackjack J by Evolution: official RTP 98.90%, 837 sampled bets in 30 days. Biggest win $6,406 (1.23x) at BC.Game."
url: https://gambatracker.com/slots/japanese-speed-blackjack-j
rendered: 2026-11-13T06:23Z
---

Japanese Speed Blackjack J

[Slots](https://gambatracker.com/slots) / Japanese Speed Blackjack J

# Japanese Speed Blackjack J · live

[Evolution](https://gambatracker.com/providers/evolution) played on 2 casinos we read official RTP 98.90%

[Compare](https://gambatracker.com/slots/compare?a=japanese-speed-blackjack-j)

[24h](https://gambatracker.com/slots/japanese-speed-blackjack-j?window=24h) [7d](https://gambatracker.com/slots/japanese-speed-blackjack-j?window=7d) [30d](https://gambatracker.com/slots/japanese-speed-blackjack-j) [90d](https://gambatracker.com/slots/japanese-speed-blackjack-j?window=90d) [All](https://gambatracker.com/slots/japanese-speed-blackjack-j?window=all)

## Observed RTP vs official · paid ÷ wagered over the sampled bets, with a 95% band

24h · 86.16% ±28.2 · 32 bets —

7d · 89.34% ±12.2 · 477 bets —

30d · 95.71% ±9.96 · 649 bets —

90d · 95.71% ±9.96 · 649 bets —

All · 95.71% ±9.96 · 649 bets —

Per casino, 30d

[BC.Game](https://gambatracker.com/casinos/bcgame) · 429 bets · below min

[Rollbit](https://gambatracker.com/casinos/rollbit) · 220 bets · below min

84.0% 100.5% 117.0%

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 game · all sampled bets

- **Bets**: 837
- **Wagered**: $369K
- **Paid**: $418K
- **Max multiplier**: 7.54x
- **Max payout**: $6,406

too early Not enough bets over 30d to compare with the official RTP yet. Every spin is independent.

## Official RTP · as published by each casino

[Rollbit](https://gambatracker.com/casinos/rollbit) rollbit:static.games 98.90%

## Multiplier distribution · 30d, sampled bets

652 sampled spins, 66% 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 652 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 played · 30d, share of sampled wagering

[BC.Game](https://gambatracker.com/casinos/bcgame) $254K 429 bets · 92%

[Rollbit](https://gambatracker.com/casinos/rollbit) $21.6K 220 bets · 8%

## When players play · 30d · sampled bets by UTC hour and weekday, since 2 Nov 2026

Mon Mon 00:00–01:00 UTC: 0 bets, $0 wagered Mon 01:00–02:00 UTC: 4 bets, $254 wagered Mon 02:00–03:00 UTC: 0 bets, $0 wagered Mon 03:00–04:00 UTC: 4 bets, $1,852 wagered Mon 04:00–05:00 UTC: 0 bets, $0 wagered Mon 05:00–06:00 UTC: 1 bets, $150 wagered Mon 06:00–07:00 UTC: 1 bets, $150 wagered Mon 07:00–08:00 UTC: 0 bets, $0 wagered Mon 08:00–09:00 UTC: 1 bets, $400 wagered Mon 09:00–10:00 UTC: 7 bets, $450 wagered Mon 10:00–11:00 UTC: 1 bets, $180 wagered Mon 11:00–12:00 UTC: 11 bets, $9,383 wagered Mon 12:00–13:00 UTC: 11 bets, $1,051 wagered Mon 13:00–14:00 UTC: 0 bets, $0 wagered Mon 14:00–15:00 UTC: 4 bets, $200 wagered Mon 15:00–16:00 UTC: 1 bets, $300 wagered Mon 16:00–17:00 UTC: 2 bets, $751 wagered Mon 17:00–18:00 UTC: 9 bets, $5,375 wagered Mon 18:00–19:00 UTC: 3 bets, $3,604 wagered Mon 19:00–20:00 UTC: 4 bets, $3,603 wagered Mon 20:00–21:00 UTC: 9 bets, $9,082 wagered Mon 21:00–22:00 UTC: 5 bets, $610 wagered Mon 22:00–23:00 UTC: 2 bets, $1,001 wagered Mon 23:00–00:00 UTC: 22 bets, $12K wagered Tue Tue 00:00–01:00 UTC: 24 bets, $4,554 wagered Tue 01:00–02:00 UTC: 30 bets, $2,736 wagered Tue 02:00–03:00 UTC: 19 bets, $1,767 wagered Tue 03:00–04:00 UTC: 0 bets, $0 wagered Tue 04:00–05:00 UTC: 0 bets, $0 wagered Tue 05:00–06:00 UTC: 1 bets, $150 wagered Tue 06:00–07:00 UTC: 1 bets, $150 wagered Tue 07:00–08:00 UTC: 0 bets, $0 wagered Tue 08:00–09:00 UTC: 0 bets, $0 wagered Tue 09:00–10:00 UTC: 5 bets, $1,301 wagered Tue 10:00–11:00 UTC: 3 bets, $719 wagered Tue 11:00–12:00 UTC: 4 bets, $821 wagered Tue 12:00–13:00 UTC: 6 bets, $2,328 wagered Tue 13:00–14:00 UTC: 3 bets, $421 wagered Tue 14:00–15:00 UTC: 3 bets, $2,162 wagered Tue 15:00–16:00 UTC: 3 bets, $150 wagered Tue 16:00–17:00 UTC: 9 bets, $4,165 wagered Tue 17:00–18:00 UTC: 26 bets, $4,221 wagered Tue 18:00–19:00 UTC: 19 bets, $1,669 wagered Tue 19:00–20:00 UTC: 10 bets, $935 wagered Tue 20:00–21:00 UTC: 6 bets, $1,616 wagered Tue 21:00–22:00 UTC: 6 bets, $3,923 wagered Tue 22:00–23:00 UTC: 2 bets, $100 wagered Tue 23:00–00:00 UTC: 14 bets, $2,079 wagered Wed Wed 00:00–01:00 UTC: 8 bets, $4,553 wagered Wed 01:00–02:00 UTC: 1 bets, $50.05 wagered Wed 02:00–03:00 UTC: 3 bets, $250 wagered Wed 03:00–04:00 UTC: 5 bets, $5,506 wagered Wed 04:00–05:00 UTC: 4 bets, $2,353 wagered Wed 05:00–06:00 UTC: 19 bets, $34.3K wagered Wed 06:00–07:00 UTC: 3 bets, $4,534 wagered Wed 07:00–08:00 UTC: 2 bets, $350 wagered Wed 08:00–09:00 UTC: 7 bets, $6,558 wagered Wed 09:00–10:00 UTC: 2 bets, $330 wagered Wed 10:00–11:00 UTC: 2 bets, $1,802 wagered Wed 11:00–12:00 UTC: 13 bets, $1,458 wagered Wed 12:00–13:00 UTC: 6 bets, $3,453 wagered Wed 13:00–14:00 UTC: 4 bets, $5,454 wagered Wed 14:00–15:00 UTC: 3 bets, $4,453 wagered Wed 15:00–16:00 UTC: 0 bets, $0 wagered Wed 16:00–17:00 UTC: 7 bets, $3,076 wagered Wed 17:00–18:00 UTC: 1 bets, $1,601 wagered Wed 18:00–19:00 UTC: 0 bets, $0 wagered Wed 19:00–20:00 UTC: 4 bets, $3,453 wagered Wed 20:00–21:00 UTC: 1 bets, $160 wagered Wed 21:00–22:00 UTC: 41 bets, $14.6K wagered Wed 22:00–23:00 UTC: 0 bets, $0 wagered Wed 23:00–00:00 UTC: 3 bets, $500 wagered Thu Thu 00:00–01:00 UTC: 0 bets, $0 wagered Thu 01:00–02:00 UTC: 0 bets, $0 wagered Thu 02:00–03:00 UTC: 2 bets, $1,151 wagered Thu 03:00–04:00 UTC: 0 bets, $0 wagered Thu 04:00–05:00 UTC: 1 bets, $450 wagered Thu 05:00–06:00 UTC: 0 bets, $0 wagered Thu 06:00–07:00 UTC: 0 bets, $0 wagered Thu 07:00–08:00 UTC: 11 bets, $2,681 wagered Thu 08:00–09:00 UTC: 7 bets, $1,894 wagered Thu 09:00–10:00 UTC: 2 bets, $826 wagered Thu 10:00–11:00 UTC: 0 bets, $0 wagered Thu 11:00–12:00 UTC: 4 bets, $2,302 wagered Thu 12:00–13:00 UTC: 7 bets, $1,851 wagered Thu 13:00–14:00 UTC: 11 bets, $4,678 wagered Thu 14:00–15:00 UTC: 32 bets, $5,004 wagered Thu 15:00–16:00 UTC: 0 bets, $0 wagered Thu 16:00–17:00 UTC: 0 bets, $0 wagered Thu 17:00–18:00 UTC: 0 bets, $0 wagered Thu 18:00–19:00 UTC: 16 bets, $20.9K wagered Thu 19:00–20:00 UTC: 8 bets, $778 wagered Thu 20:00–21:00 UTC: 7 bets, $5,054 wagered Thu 21:00–22:00 UTC: 7 bets, $5,705 wagered Thu 22:00–23:00 UTC: 11 bets, $5,737 wagered Thu 23:00–00:00 UTC: 6 bets, $5,305 wagered Fri Fri 00:00–01:00 UTC: 2 bets, $1,051 wagered Fri 01:00–02:00 UTC: 17 bets, $3,664 wagered Fri 02:00–03:00 UTC: 0 bets, $0 wagered Fri 03:00–04:00 UTC: 12 bets, $4,104 wagered Fri 04:00–05:00 UTC: 4 bets, $3,433 wagered Fri 05:00–06:00 UTC: 0 bets, $0 wagered Fri 06:00–07:00 UTC: 3 bets, $550 wagered Fri 07:00–08:00 UTC: 0 bets, $0 wagered Fri 08:00–09:00 UTC: 9 bets, $1,565 wagered Fri 09:00–10:00 UTC: 0 bets, $0 wagered Fri 10:00–11:00 UTC: 2 bets, $3,203 wagered Fri 11:00–12:00 UTC: 0 bets, $0 wagered Fri 12:00–13:00 UTC: 1 bets, $1,602 wagered Fri 13:00–14:00 UTC: 0 bets, $0 wagered Fri 14:00–15:00 UTC: 12 bets, $4,427 wagered Fri 15:00–16:00 UTC: 8 bets, $9,059 wagered Fri 16:00–17:00 UTC: 3 bets, $175 wagered Fri 17:00–18:00 UTC: 0 bets, $0 wagered Fri 18:00–19:00 UTC: 13 bets, $775 wagered Fri 19:00–20:00 UTC: 0 bets, $0 wagered Fri 20:00–21:00 UTC: 0 bets, $0 wagered Fri 21:00–22:00 UTC: 1 bets, $60.06 wagered Fri 22:00–23:00 UTC: 5 bets, $420 wagered Fri 23:00–00:00 UTC: 18 bets, $1,561 wagered Sat Sat 00:00–01:00 UTC: 2 bets, $3,453 wagered Sat 01:00–02:00 UTC: 6 bets, $2,903 wagered Sat 02:00–03:00 UTC: 3 bets, $500 wagered Sat 03:00–04:00 UTC: 0 bets, $0 wagered Sat 04:00–05:00 UTC: 0 bets, $0 wagered Sat 05:00–06:00 UTC: 0 bets, $0 wagered Sat 06:00–07:00 UTC: 0 bets, $0 wagered Sat 07:00–08:00 UTC: 2 bets, $3,203 wagered Sat 08:00–09:00 UTC: 0 bets, $0 wagered Sat 09:00–10:00 UTC: 0 bets, $0 wagered Sat 10:00–11:00 UTC: 6 bets, $2,242 wagered Sat 11:00–12:00 UTC: 4 bets, $250 wagered Sat 12:00–13:00 UTC: 0 bets, $0 wagered Sat 13:00–14:00 UTC: 0 bets, $0 wagered Sat 14:00–15:00 UTC: 0 bets, $0 wagered Sat 15:00–16:00 UTC: 0 bets, $0 wagered Sat 16:00–17:00 UTC: 1 bets, $150 wagered Sat 17:00–18:00 UTC: 0 bets, $0 wagered Sat 18:00–19:00 UTC: 0 bets, $0 wagered Sat 19:00–20:00 UTC: 11 bets, $15.2K wagered Sat 20:00–21:00 UTC: 3 bets, $4,203 wagered Sat 21:00–22:00 UTC: 9 bets, $625 wagered Sat 22:00–23:00 UTC: 6 bets, $393 wagered Sat 23:00–00:00 UTC: 0 bets, $0 wagered Sun Sun 00:00–01:00 UTC: 15 bets, $5,771 wagered Sun 01:00–02:00 UTC: 0 bets, $0 wagered Sun 02:00–03:00 UTC: 0 bets, $0 wagered Sun 03:00–04:00 UTC: 0 bets, $0 wagered Sun 04:00–05:00 UTC: 16 bets, $13.8K wagered Sun 05:00–06:00 UTC: 0 bets, $0 wagered Sun 06:00–07:00 UTC: 0 bets, $0 wagered Sun 07:00–08:00 UTC: 4 bets, $1,652 wagered Sun 08:00–09:00 UTC: 0 bets, $0 wagered Sun 09:00–10:00 UTC: 4 bets, $8,358 wagered Sun 10:00–11:00 UTC: 0 bets, $0 wagered Sun 11:00–12:00 UTC: 0 bets, $0 wagered Sun 12:00–13:00 UTC: 0 bets, $0 wagered Sun 13:00–14:00 UTC: 0 bets, $0 wagered Sun 14:00–15:00 UTC: 0 bets, $0 wagered Sun 15:00–16:00 UTC: 4 bets, $8,559 wagered Sun 16:00–17:00 UTC: 0 bets, $0 wagered Sun 17:00–18:00 UTC: 1 bets, $50.00 wagered Sun 18:00–19:00 UTC: 14 bets, $1,425 wagered Sun 19:00–20:00 UTC: 19 bets, $1,480 wagered Sun 20:00–21:00 UTC: 3 bets, $150 wagered Sun 21:00–22:00 UTC: 16 bets, $1,010 wagered Sun 22:00–23:00 UTC: 5 bets, $490 wagered Sun 23:00–00:00 UTC: 6 bets, $7,656 wagered

by hour

Busiest hour: Wed 21:00–22:00 UTC with 41 bets; busiest time of day: 21:00–22:00 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 hits · largest payouts we saw on this game

[BC.Game](https://gambatracker.com/casinos/bcgame) [Japanese Speed Blackjack J Evolution](https://gambatracker.com/slots/japanese-speed-blackjack-j) [ihja3wyiv32n](https://gambatracker.com/players/bcgame/ihja3wyiv32n) $5,205 5,205 USDT $6,406 edge 1.1% · exp. −$57.25 1.23x 2026-11-11 05:31 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Japanese Speed Blackjack J Evolution](https://gambatracker.com/slots/japanese-speed-blackjack-j) [771lgc3ryznx](https://gambatracker.com/players/bcgame/771lgc3ryznx) $2,403 2,403 USDT $4,807 edge 1.1% · exp. −$26.44 2.00x 2026-11-02 23:53 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Japanese Speed Blackjack J Evolution](https://gambatracker.com/slots/japanese-speed-blackjack-j) [ohs96t5czb25](https://gambatracker.com/players/bcgame/ohs96t5czb25) $2,402 2,402 USDT $4,804 edge 1.1% · exp. −$26.42 2.00x 2026-11-07 19:52 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Japanese Speed Blackjack J Evolution](https://gambatracker.com/slots/japanese-speed-blackjack-j) [ohs96t5czb25](https://gambatracker.com/players/bcgame/ohs96t5czb25) $2,252 2,252 USDT $4,729 edge 1.1% · exp. −$24.77 2.10x 2026-11-07 20:12 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Japanese Speed Blackjack J Evolution](https://gambatracker.com/slots/japanese-speed-blackjack-j) [eutlvw6j6zfw](https://gambatracker.com/players/bcgame/eutlvw6j6zfw) $2,102 2,102 USDT $4,554 edge 1.1% · exp. −$23.12 2.17x 2026-11-02 12:34 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Japanese Speed Blackjack J Evolution](https://gambatracker.com/slots/japanese-speed-blackjack-j) [tqzyifm7wqeu](https://gambatracker.com/players/bcgame/tqzyifm7wqeu) $2,803 2,803 USDT $4,547 edge 1.1% · exp. −$30.83 1.62x 2026-11-08 09:40 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Japanese Speed Blackjack J Evolution](https://gambatracker.com/slots/japanese-speed-blackjack-j) [pa6upst93d7n](https://gambatracker.com/players/bcgame/pa6upst93d7n) $2,603 2,603 USDT $4,392 edge 1.1% · exp. −$28.63 1.69x 2026-11-08 15:08 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Japanese Speed Blackjack J Evolution](https://gambatracker.com/slots/japanese-speed-blackjack-j) [6binjavm8wyk](https://gambatracker.com/players/bcgame/6binjavm8wyk) $2,002 2,002 USDT $4,254 edge 1.1% · exp. −$22.02 2.13x 2026-11-08 04:30 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Japanese Speed Blackjack J Evolution](https://gambatracker.com/slots/japanese-speed-blackjack-j) [l3bh8od2a3q4](https://gambatracker.com/players/bcgame/l3bh8od2a3q4) $2,002 2,002 USDT $4,253 edge 1.1% · exp. −$22.02 2.13x 2026-11-05 18:09 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Japanese Speed Blackjack J Evolution](https://gambatracker.com/slots/japanese-speed-blackjack-j) [l3bh8od2a3q4](https://gambatracker.com/players/bcgame/l3bh8od2a3q4) $2,002 2,002 USDT $4,004 edge 1.1% · exp. −$22.02 2.00x 2026-11-05 21:52 UTC

## Live RTP by casino · 30d, refreshes on reload

[24h](https://gambatracker.com/slots/japanese-speed-blackjack-j?window=24h) [7d](https://gambatracker.com/slots/japanese-speed-blackjack-j?window=7d) [30d](https://gambatracker.com/slots/japanese-speed-blackjack-j) [90d](https://gambatracker.com/slots/japanese-speed-blackjack-j?window=90d) [All](https://gambatracker.com/slots/japanese-speed-blackjack-j?window=all)

| # | Casino | Observed RTP | Official | Dev. | Bets | Wagered |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | [BC.Game](https://gambatracker.com/casinos/bcgame) | 95.22% ±10.7 | — | — | 429 bets · below min | $254K |
| 2 | [Rollbit](https://gambatracker.com/casinos/rollbit) | 101.43% ±14.9 | 98.90% | — | 220 bets · below min | $21.6K |

## About Japanese Speed Blackjack J · from the figures on this page

Japanese Speed Blackjack J is a Evolution live casino game. Over the last 30 days we observed 837 bets on it at 2 casinos, too few to measure its RTP over 30 days; the official RTP is 98.90%. Its highest multiplier in the last 30 days was 7.54x. The biggest win we saw on it paid $6,406 (1.23x) at BC.Game on 11 Nov 2026. Over the last 30 days it was played most, by wager, at BC.Game and Rollbit.

## More from Evolution · 30 days, by observed wagering

[Studio →](https://gambatracker.com/providers/evolution)

[Salon Privé Roulette](https://gambatracker.com/slots/salon-prive-roulette) $60.2M

[Roobet Prive Blackjack](https://gambatracker.com/slots/roobet-prive-blackjack) 97.96%

[Immersive Roulette](https://gambatracker.com/slots/immersive-roulette) 96.21%

[Crazy Time](https://gambatracker.com/slots/crazy-time) 106.36%

[Bac Bo](https://gambatracker.com/slots/bac-bo) 94.60%

[Roobet VIP Blackjack](https://gambatracker.com/slots/roobet-vip-blackjack) 99.23%

[Lightning Roulette](https://gambatracker.com/slots/lightning-roulette) 91.72%

[Speed Baccarat A](https://gambatracker.com/slots/speed-baccarat-a) 96.83%

Compare with

- [Salon Privé Roulette](https://gambatracker.com/slots/compare/japanese-speed-blackjack-j-vs-salon-prive-roulette)
- [Roobet Prive Blackjack](https://gambatracker.com/slots/compare/japanese-speed-blackjack-j-vs-roobet-prive-blackjack)
- [Immersive Roulette](https://gambatracker.com/slots/compare/immersive-roulette-vs-japanese-speed-blackjack-j)
- [Crazy Time](https://gambatracker.com/slots/compare/crazy-time-vs-japanese-speed-blackjack-j)

18+

**These are past, observed results.** Every spin and round is independent: a hot or cold streak says nothing about what happens next, and no figure on this site improves anyone's odds. Gambling can be harmful.

[BeGambleAware](https://www.begambleaware.org/) [Gamblers Anonymous](https://www.gamblersanonymous.org/) [Help & limits](https://gambatracker.com/responsible-gambling)

How these figures are produced and labelled: https://gambatracker.com/llms.txt