---
title: "Blackjack by Gamdom Originals: RTP & biggest wins"
description: "Blackjack by Gamdom Originals: observed RTP 98.00% over 520K bets in 30 days vs 99.43% official. Biggest win $790K (2.08x) at Gamdom."
url: https://gambatracker.com/slots/gamdom-blackjack
rendered: 2026-11-11T12:38Z
---

Blackjack

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

# Blackjack · originals

[Gamdom Originals](https://gambatracker.com/providers/gamdom-originals) played on 1 casino we read official RTP 99.43%

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

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

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

24h · 97.58% ±6.00 · 51.7K bets −0.6σ

7d · 96.36% ±3.99 · 378K bets −1.5σ

30d · 98.00% ±3.51 · 520K bets −0.8σ

90d · 98.00% ±3.51 · 520K bets −0.8σ

All · 98.00% ±3.51 · 520K bets −0.8σ

Per casino, 30d

[Gamdom](https://gambatracker.com/casinos/gamdom) · 98.00% ±3.51 520K bets

94.0% 98.0% 102.0%

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**: 520,162
- **Wagered**: $140M
- **Paid**: $138M
- **Max multiplier**: 25.87x
- **Max payout**: $790K

normal −1.5σ Past observed results over 30d: −1.5σ below the official RTP. Every spin is independent.

## Official RTP · as published by each casino

[Gamdom](https://gambatracker.com/casinos/gamdom) gamdom:rtp\_override 99.43%

## Multiplier distribution · 30d, sampled bets

522,995 sampled spins, 59% of them paid something.

- **1 in 5,685**: sampled spins paid 10x+
- **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 522,995 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

[Gamdom](https://gambatracker.com/casinos/gamdom) $138M 520K bets · 100%

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

Mon Mon 00:00–01:00 UTC: 204 bets, $33.4K wagered Mon 01:00–02:00 UTC: 223 bets, $6,740 wagered Mon 02:00–03:00 UTC: 2,474 bets, $148K wagered Mon 03:00–04:00 UTC: 2,378 bets, $2.79M wagered Mon 04:00–05:00 UTC: 1,923 bets, $185K wagered Mon 05:00–06:00 UTC: 1,650 bets, $47.2K wagered Mon 06:00–07:00 UTC: 2,551 bets, $143K wagered Mon 07:00–08:00 UTC: 2,509 bets, $111K wagered Mon 08:00–09:00 UTC: 2,222 bets, $115K wagered Mon 09:00–10:00 UTC: 1,778 bets, $49.9K wagered Mon 10:00–11:00 UTC: 2,021 bets, $53.6K wagered Mon 11:00–12:00 UTC: 2,893 bets, $199K wagered Mon 12:00–13:00 UTC: 2,587 bets, $1.05M wagered Mon 13:00–14:00 UTC: 6,003 bets, $303K wagered Mon 14:00–15:00 UTC: 5,537 bets, $1.2M wagered Mon 15:00–16:00 UTC: 6,511 bets, $372K wagered Mon 16:00–17:00 UTC: 6,172 bets, $2.34M wagered Mon 17:00–18:00 UTC: 7,091 bets, $1.07M wagered Mon 18:00–19:00 UTC: 6,595 bets, $854K wagered Mon 19:00–20:00 UTC: 6,489 bets, $265K wagered Mon 20:00–21:00 UTC: 8,486 bets, $871K wagered Mon 21:00–22:00 UTC: 7,296 bets, $6.32M wagered Mon 22:00–23:00 UTC: 6,468 bets, $511K wagered Mon 23:00–00:00 UTC: 7,203 bets, $1.57M wagered Tue Tue 00:00–01:00 UTC: 7,480 bets, $259K wagered Tue 01:00–02:00 UTC: 6,028 bets, $386K wagered Tue 02:00–03:00 UTC: 4,307 bets, $353K wagered Tue 03:00–04:00 UTC: 4,725 bets, $535K wagered Tue 04:00–05:00 UTC: 4,038 bets, $554K wagered Tue 05:00–06:00 UTC: 4,074 bets, $1.52M wagered Tue 06:00–07:00 UTC: 3,965 bets, $383K wagered Tue 07:00–08:00 UTC: 4,138 bets, $345K wagered Tue 08:00–09:00 UTC: 3,986 bets, $275K wagered Tue 09:00–10:00 UTC: 5,048 bets, $173K wagered Tue 10:00–11:00 UTC: 4,119 bets, $152K wagered Tue 11:00–12:00 UTC: 4,741 bets, $202K wagered Tue 12:00–13:00 UTC: 5,576 bets, $264K wagered Tue 13:00–14:00 UTC: 4,667 bets, $1.78M wagered Tue 14:00–15:00 UTC: 2,592 bets, $255K wagered Tue 15:00–16:00 UTC: 2,391 bets, $367K wagered Tue 16:00–17:00 UTC: 6,291 bets, $2.48M wagered Tue 17:00–18:00 UTC: 6,929 bets, $545K wagered Tue 18:00–19:00 UTC: 7,045 bets, $408K wagered Tue 19:00–20:00 UTC: 5,131 bets, $262K wagered Tue 20:00–21:00 UTC: 5,940 bets, $8.79M wagered Tue 21:00–22:00 UTC: 7,007 bets, $4.32M wagered Tue 22:00–23:00 UTC: 8,431 bets, $636K wagered Tue 23:00–00:00 UTC: 5,238 bets, $161K wagered Wed Wed 00:00–01:00 UTC: 7,045 bets, $7.46M wagered Wed 01:00–02:00 UTC: 4,228 bets, $201K wagered Wed 02:00–03:00 UTC: 3,748 bets, $113K wagered Wed 03:00–04:00 UTC: 3,602 bets, $3.04M wagered Wed 04:00–05:00 UTC: 3,644 bets, $2.38M wagered Wed 05:00–06:00 UTC: 3,771 bets, $781K wagered Wed 06:00–07:00 UTC: 3,777 bets, $1.82M wagered Wed 07:00–08:00 UTC: 4,008 bets, $1.29M wagered Wed 08:00–09:00 UTC: 4,619 bets, $260K wagered Wed 09:00–10:00 UTC: 4,381 bets, $5.62M wagered Wed 10:00–11:00 UTC: 3,876 bets, $266K wagered Wed 11:00–12:00 UTC: 3,522 bets, $2.3M wagered Wed 12:00–13:00 UTC: 958 bets, $513K wagered Wed 13:00–14:00 UTC: 2 bets, $20K wagered Wed 14:00–15:00 UTC: 365 bets, $3,710 wagered Wed 15:00–16:00 UTC: 2,352 bets, $75.1K wagered Wed 16:00–17:00 UTC: 2,386 bets, $88.2K wagered Wed 17:00–18:00 UTC: 2,483 bets, $182K wagered Wed 18:00–19:00 UTC: 3,590 bets, $1.92M wagered Wed 19:00–20:00 UTC: 2,751 bets, $289K wagered Wed 20:00–21:00 UTC: 3,419 bets, $257K wagered Wed 21:00–22:00 UTC: 2,665 bets, $79.8K wagered Wed 22:00–23:00 UTC: 2,318 bets, $402K wagered Wed 23:00–00:00 UTC: 0 bets, $0 wagered Thu Thu 00:00–01:00 UTC: 974 bets, $2.8M wagered Thu 01:00–02:00 UTC: 2,774 bets, $1.58M wagered Thu 02:00–03:00 UTC: 2,099 bets, $472K wagered Thu 03:00–04:00 UTC: 2,585 bets, $182K wagered Thu 04:00–05:00 UTC: 1,652 bets, $466K wagered Thu 05:00–06:00 UTC: 1,671 bets, $442K wagered Thu 06:00–07:00 UTC: 1,854 bets, $1.12M wagered Thu 07:00–08:00 UTC: 2,025 bets, $3.07M wagered Thu 08:00–09:00 UTC: 2,622 bets, $1.83M wagered Thu 09:00–10:00 UTC: 2,882 bets, $67.7K wagered Thu 10:00–11:00 UTC: 2,388 bets, $68.5K wagered Thu 11:00–12:00 UTC: 1,731 bets, $250K wagered Thu 12:00–13:00 UTC: 2,496 bets, $202K wagered Thu 13:00–14:00 UTC: 2,628 bets, $60.9K wagered Thu 14:00–15:00 UTC: 2,294 bets, $67.3K wagered Thu 15:00–16:00 UTC: 2,515 bets, $192K wagered Thu 16:00–17:00 UTC: 3,290 bets, $1.99M wagered Thu 17:00–18:00 UTC: 2,840 bets, $351K wagered Thu 18:00–19:00 UTC: 2,163 bets, $254K wagered Thu 19:00–20:00 UTC: 3,197 bets, $1.2M wagered Thu 20:00–21:00 UTC: 2,663 bets, $4.77M wagered Thu 21:00–22:00 UTC: 4,376 bets, $2.03M wagered Thu 22:00–23:00 UTC: 3,725 bets, $2.25M wagered Thu 23:00–00:00 UTC: 3,385 bets, $1.04M wagered Fri Fri 00:00–01:00 UTC: 3,994 bets, $289K wagered Fri 01:00–02:00 UTC: 2,843 bets, $962K wagered Fri 02:00–03:00 UTC: 2,757 bets, $419K wagered Fri 03:00–04:00 UTC: 2,243 bets, $2.42M wagered Fri 04:00–05:00 UTC: 1,946 bets, $1.25M wagered Fri 05:00–06:00 UTC: 2,036 bets, $53.4K wagered Fri 06:00–07:00 UTC: 2,313 bets, $247K wagered Fri 07:00–08:00 UTC: 1,529 bets, $389K wagered Fri 08:00–09:00 UTC: 1,516 bets, $51.6K wagered Fri 09:00–10:00 UTC: 1,836 bets, $28K wagered Fri 10:00–11:00 UTC: 2,279 bets, $57.4K wagered Fri 11:00–12:00 UTC: 2,764 bets, $69.1K wagered Fri 12:00–13:00 UTC: 1,982 bets, $125K wagered Fri 13:00–14:00 UTC: 2,196 bets, $69.5K wagered Fri 14:00–15:00 UTC: 2,779 bets, $90.3K wagered Fri 15:00–16:00 UTC: 3,324 bets, $87.4K wagered Fri 16:00–17:00 UTC: 4,058 bets, $4.16M wagered Fri 17:00–18:00 UTC: 2,247 bets, $348K wagered Fri 18:00–19:00 UTC: 2,805 bets, $518K wagered Fri 19:00–20:00 UTC: 1,889 bets, $1.54M wagered Fri 20:00–21:00 UTC: 2,800 bets, $127K wagered Fri 21:00–22:00 UTC: 3,254 bets, $47.8K wagered Fri 22:00–23:00 UTC: 2,936 bets, $56.4K wagered Fri 23:00–00:00 UTC: 2,611 bets, $1.74M wagered Sat Sat 00:00–01:00 UTC: 2,274 bets, $169K wagered Sat 01:00–02:00 UTC: 3,067 bets, $475K wagered Sat 02:00–03:00 UTC: 2,277 bets, $2.9M wagered Sat 03:00–04:00 UTC: 2,240 bets, $99.1K wagered Sat 04:00–05:00 UTC: 1,726 bets, $391K wagered Sat 05:00–06:00 UTC: 1,771 bets, $1.11M wagered Sat 06:00–07:00 UTC: 2,013 bets, $600K wagered Sat 07:00–08:00 UTC: 2,348 bets, $502K wagered Sat 08:00–09:00 UTC: 1,959 bets, $231K wagered Sat 09:00–10:00 UTC: 1,191 bets, $50.2K wagered Sat 10:00–11:00 UTC: 1,909 bets, $392K wagered Sat 11:00–12:00 UTC: 1,843 bets, $1.35M wagered Sat 12:00–13:00 UTC: 1,950 bets, $569K wagered Sat 13:00–14:00 UTC: 2,057 bets, $158K wagered Sat 14:00–15:00 UTC: 2,414 bets, $121K wagered Sat 15:00–16:00 UTC: 2,608 bets, $183K wagered Sat 16:00–17:00 UTC: 2,684 bets, $105K wagered Sat 17:00–18:00 UTC: 2,927 bets, $146K wagered Sat 18:00–19:00 UTC: 2,510 bets, $1.65M wagered Sat 19:00–20:00 UTC: 2,517 bets, $2.62M wagered Sat 20:00–21:00 UTC: 2,973 bets, $180K wagered Sat 21:00–22:00 UTC: 2,352 bets, $150K wagered Sat 22:00–23:00 UTC: 3,349 bets, $282K wagered Sat 23:00–00:00 UTC: 3,556 bets, $146K wagered Sun Sun 00:00–01:00 UTC: 3,731 bets, $686K wagered Sun 01:00–02:00 UTC: 2,411 bets, $473K wagered Sun 02:00–03:00 UTC: 2,051 bets, $69.6K wagered Sun 03:00–04:00 UTC: 2,532 bets, $132K wagered Sun 04:00–05:00 UTC: 2,113 bets, $3.22M wagered Sun 05:00–06:00 UTC: 1,242 bets, $271K wagered Sun 06:00–07:00 UTC: 1,121 bets, $201K wagered Sun 07:00–08:00 UTC: 1,129 bets, $22.9K wagered Sun 08:00–09:00 UTC: 1,540 bets, $47.5K wagered Sun 09:00–10:00 UTC: 1,156 bets, $61.9K wagered Sun 10:00–11:00 UTC: 946 bets, $32.7K wagered Sun 11:00–12:00 UTC: 887 bets, $98.6K wagered Sun 12:00–13:00 UTC: 1,061 bets, $22K wagered Sun 13:00–14:00 UTC: 1,842 bets, $37.8K wagered Sun 14:00–15:00 UTC: 1,581 bets, $56.2K wagered Sun 15:00–16:00 UTC: 1,936 bets, $422K wagered Sun 16:00–17:00 UTC: 1,976 bets, $319K wagered Sun 17:00–18:00 UTC: 1,910 bets, $469K wagered Sun 18:00–19:00 UTC: 1,968 bets, $1.08M wagered Sun 19:00–20:00 UTC: 2,487 bets, $43K wagered Sun 20:00–21:00 UTC: 1,991 bets, $41.3K wagered Sun 21:00–22:00 UTC: 2,438 bets, $121K wagered Sun 22:00–23:00 UTC: 2,729 bets, $79.4K wagered Sun 23:00–00:00 UTC: 2,442 bets, $168K wagered

by hour

Busiest hour: Mon 20:00–21:00 UTC with 8,486 bets; busiest time of day: 22:00–23:00 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

[Gamdom](https://gambatracker.com/casinos/gamdom) [Blackjack Gamdom Originals](https://gambatracker.com/originals/blackjack) [TheGambler1999](https://gambatracker.com/players/gamdom/TheGambler1999) $380K 380,000 USD $790K edge 0.6% · exp. −$2,166 2.08x 2026-11-04 00:39 UTC

[Gamdom](https://gambatracker.com/casinos/gamdom) [Blackjack Gamdom Originals](https://gambatracker.com/originals/blackjack) [TheGambler1999](https://gambatracker.com/players/gamdom/TheGambler1999) $265K 265,000 USD $500K edge 0.6% · exp. −$1,511 1.89x 2026-11-03 20:36 UTC

[Gamdom](https://gambatracker.com/casinos/gamdom) [Blackjack Gamdom Originals](https://gambatracker.com/originals/blackjack) [TheGoobr](https://gambatracker.com/players/gamdom/TheGoobr) $230K 230,000 USD $475K edge 0.6% · exp. −$1,311 2.07x 2026-11-05 22:06 UTC

[Gamdom](https://gambatracker.com/casinos/gamdom) [Blackjack Gamdom Originals](https://gambatracker.com/originals/blackjack) [TheGoobr](https://gambatracker.com/players/gamdom/TheGoobr) $180K 180,000 USD $450K edge 0.6% · exp. −$1,026 2.50x 2026-11-05 22:04 UTC

[Gamdom](https://gambatracker.com/casinos/gamdom) [Blackjack Gamdom Originals](https://gambatracker.com/originals/blackjack) [TheGambler1999](https://gambatracker.com/players/gamdom/TheGambler1999) $220K 220,000 USD $430K edge 0.6% · exp. −$1,254 1.95x 2026-11-05 20:07 UTC

[Gamdom](https://gambatracker.com/casinos/gamdom) [Blackjack Gamdom Originals](https://gambatracker.com/originals/blackjack) [TheGambler1999](https://gambatracker.com/players/gamdom/TheGambler1999) $280K 280,000 USD $430K edge 0.6% · exp. −$1,596 1.54x 2026-11-05 19:56 UTC

[Gamdom](https://gambatracker.com/casinos/gamdom) [Blackjack Gamdom Originals](https://gambatracker.com/originals/blackjack) [TheGambler1999](https://gambatracker.com/players/gamdom/TheGambler1999) $230K 230,000 USD $425K edge 0.6% · exp. −$1,311 1.85x 2026-11-07 02:29 UTC

[Gamdom](https://gambatracker.com/casinos/gamdom) [Blackjack Gamdom Originals](https://gambatracker.com/originals/blackjack) [TheGoobr](https://gambatracker.com/players/gamdom/TheGoobr) $230K 230,000 USD $425K edge 0.6% · exp. −$1,311 1.85x 2026-11-05 22:07 UTC

[Gamdom](https://gambatracker.com/casinos/gamdom) [Blackjack Gamdom Originals](https://gambatracker.com/originals/blackjack) [TheGambler1999](https://gambatracker.com/players/gamdom/TheGambler1999) $230K 230,000 USD $425K edge 0.6% · exp. −$1,311 1.85x 2026-11-02 21:34 UTC

[Gamdom](https://gambatracker.com/casinos/gamdom) [Blackjack Gamdom Originals](https://gambatracker.com/originals/blackjack) [TheGoobr](https://gambatracker.com/players/gamdom/TheGoobr) $230K 230,000 USD $425K edge 0.6% · exp. −$1,311 1.85x 2026-11-08 18:04 UTC

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

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

| # | Casino | Observed RTP | Official | Dev. | Bets | Wagered |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | [Gamdom](https://gambatracker.com/casinos/gamdom) | 98.00% ±3.51 | 99.43% | −0.8σ | 520K | $138M |

## About Blackjack · from the figures on this page

Blackjack is a Gamdom Originals game. Over the last 30 days we observed 520,085 bets on it at 1 crypto casino, returning 98.00% (95% band 94.49%–101.51%) against an official RTP of 99.43%. Its highest multiplier in the last 30 days was 25.87x. The biggest win we saw on it paid $790K (2.08x) at Gamdom on 4 Nov 2026. Over the last 30 days it was played most, by wager, at Gamdom.

## More from Gamdom Originals · 30 days, by observed wagering

[Studio →](https://gambatracker.com/providers/gamdom-originals)

No other game of theirs in the sampled feeds in 30 days.

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