--- title: "Blackjack 70 - Ruby by Duel Originals: RTP & biggest wins" description: "Blackjack 70 - Ruby by Duel Originals: official RTP 99.41%, 87 sampled bets in 30 days. Biggest win $14K (2.00x) at Duel. Played at 1 crypto casino we track." url: https://gambatracker.com/slots/duel-blackjack-70-ruby rendered: 2026-11-11T14:59Z --- Blackjack 70 - Ruby [Slots](https://gambatracker.com/slots) / Blackjack 70 - Ruby # Blackjack 70 - Ruby · originals [Duel Originals](https://gambatracker.com/providers/duel-originals) played on 1 casino we read official RTP 99.41% [Compare](https://gambatracker.com/slots/compare?a=duel-blackjack-70-ruby) [24h](https://gambatracker.com/slots/duel-blackjack-70-ruby?window=24h) [7d](https://gambatracker.com/slots/duel-blackjack-70-ruby?window=7d) [30d](https://gambatracker.com/slots/duel-blackjack-70-ruby) [90d](https://gambatracker.com/slots/duel-blackjack-70-ruby?window=90d) [All](https://gambatracker.com/slots/duel-blackjack-70-ruby?window=all) ## Observed RTP vs official · paid ÷ wagered over the sampled bets, with a 95% band 24h · — 7d · 0.00% ±0.00 · 1 bets — 30d · 0.00% ±0.00 · 1 bets — 90d · 0.00% ±0.00 · 1 bets — All · 0.00% ±0.00 · 1 bets — Per casino, 30d [Duel](https://gambatracker.com/casinos/duel) · 1 bets · below min -0.5% 49.8% 100.0% 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**: 87 - **Wagered**: $135K - **Paid**: $190K - **Max multiplier**: 2.75x - **Max payout**: $14K 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 [Duel](https://gambatracker.com/casinos/duel) duel:games.rtp 99.41% ## Multiplier distribution · 30d, sampled bets 1 sampled spins, 0% 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 1 sampled spin; 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 [Duel](https://gambatracker.com/casinos/duel) $200 1 bets · 100% ## 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: 0 bets, $0 wagered Mon 02:00–03:00 UTC: 0 bets, $0 wagered Mon 03:00–04:00 UTC: 0 bets, $0 wagered Mon 04:00–05:00 UTC: 0 bets, $0 wagered Mon 05:00–06:00 UTC: 0 bets, $0 wagered Mon 06:00–07:00 UTC: 0 bets, $0 wagered Mon 07:00–08:00 UTC: 0 bets, $0 wagered Mon 08:00–09:00 UTC: 0 bets, $0 wagered Mon 09:00–10:00 UTC: 0 bets, $0 wagered Mon 10:00–11:00 UTC: 0 bets, $0 wagered Mon 11:00–12:00 UTC: 0 bets, $0 wagered Mon 12:00–13:00 UTC: 0 bets, $0 wagered Mon 13:00–14:00 UTC: 0 bets, $0 wagered Mon 14:00–15:00 UTC: 0 bets, $0 wagered Mon 15:00–16:00 UTC: 0 bets, $0 wagered Mon 16:00–17:00 UTC: 3 bets, $4,501 wagered Mon 17:00–18:00 UTC: 0 bets, $0 wagered Mon 18:00–19:00 UTC: 0 bets, $0 wagered Mon 19:00–20:00 UTC: 0 bets, $0 wagered Mon 20:00–21:00 UTC: 0 bets, $0 wagered Mon 21:00–22:00 UTC: 0 bets, $0 wagered Mon 22:00–23:00 UTC: 0 bets, $0 wagered Mon 23:00–00:00 UTC: 0 bets, $0 wagered Tue Tue 00:00–01:00 UTC: 3 bets, $10.7K wagered Tue 01:00–02:00 UTC: 0 bets, $0 wagered Tue 02:00–03:00 UTC: 0 bets, $0 wagered Tue 03:00–04:00 UTC: 2 bets, $6,086 wagered Tue 04:00–05:00 UTC: 6 bets, $8,925 wagered Tue 05:00–06:00 UTC: 7 bets, $31.6K wagered Tue 06:00–07:00 UTC: 0 bets, $0 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: 0 bets, $0 wagered Tue 10:00–11:00 UTC: 0 bets, $0 wagered Tue 11:00–12:00 UTC: 0 bets, $0 wagered Tue 12:00–13:00 UTC: 0 bets, $0 wagered Tue 13:00–14:00 UTC: 0 bets, $0 wagered Tue 14:00–15:00 UTC: 0 bets, $0 wagered Tue 15:00–16:00 UTC: 0 bets, $0 wagered Tue 16:00–17:00 UTC: 0 bets, $0 wagered Tue 17:00–18:00 UTC: 0 bets, $0 wagered Tue 18:00–19:00 UTC: 6 bets, $9,002 wagered Tue 19:00–20:00 UTC: 0 bets, $0 wagered Tue 20:00–21:00 UTC: 0 bets, $0 wagered Tue 21:00–22:00 UTC: 1 bets, $600 wagered Tue 22:00–23:00 UTC: 7 bets, $5,470 wagered Tue 23:00–00:00 UTC: 0 bets, $0 wagered Wed Wed 00:00–01:00 UTC: 4 bets, $3,860 wagered Wed 01:00–02:00 UTC: 0 bets, $0 wagered Wed 02:00–03:00 UTC: 9 bets, $6,682 wagered Wed 03:00–04:00 UTC: 0 bets, $0 wagered Wed 04:00–05:00 UTC: 0 bets, $0 wagered Wed 05:00–06:00 UTC: 0 bets, $0 wagered Wed 06:00–07:00 UTC: 0 bets, $0 wagered Wed 07:00–08:00 UTC: 0 bets, $0 wagered Wed 08:00–09:00 UTC: 0 bets, $0 wagered Wed 09:00–10:00 UTC: 0 bets, $0 wagered Wed 10:00–11:00 UTC: 0 bets, $0 wagered Wed 11:00–12:00 UTC: 0 bets, $0 wagered Wed 12:00–13:00 UTC: 6 bets, $6,887 wagered Wed 13:00–14:00 UTC: 0 bets, $0 wagered Wed 14:00–15:00 UTC: 0 bets, $0 wagered Wed 15:00–16:00 UTC: 0 bets, $0 wagered Wed 16:00–17:00 UTC: 0 bets, $0 wagered Wed 17:00–18:00 UTC: 0 bets, $0 wagered Wed 18:00–19:00 UTC: 7 bets, $8,396 wagered Wed 19:00–20:00 UTC: 2 bets, $2,871 wagered Wed 20:00–21:00 UTC: 0 bets, $0 wagered Wed 21:00–22:00 UTC: 0 bets, $0 wagered Wed 22:00–23:00 UTC: 0 bets, $0 wagered Wed 23:00–00:00 UTC: 0 bets, $0 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: 0 bets, $0 wagered Thu 03:00–04:00 UTC: 0 bets, $0 wagered Thu 04:00–05:00 UTC: 0 bets, $0 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: 0 bets, $0 wagered Thu 08:00–09:00 UTC: 0 bets, $0 wagered Thu 09:00–10:00 UTC: 0 bets, $0 wagered Thu 10:00–11:00 UTC: 0 bets, $0 wagered Thu 11:00–12:00 UTC: 0 bets, $0 wagered Thu 12:00–13:00 UTC: 0 bets, $0 wagered Thu 13:00–14:00 UTC: 0 bets, $0 wagered Thu 14:00–15:00 UTC: 0 bets, $0 wagered Thu 15:00–16:00 UTC: 1 bets, $660 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: 0 bets, $0 wagered Thu 19:00–20:00 UTC: 0 bets, $0 wagered Thu 20:00–21:00 UTC: 0 bets, $0 wagered Thu 21:00–22:00 UTC: 0 bets, $0 wagered Thu 22:00–23:00 UTC: 0 bets, $0 wagered Thu 23:00–00:00 UTC: 0 bets, $0 wagered Fri Fri 00:00–01:00 UTC: 0 bets, $0 wagered Fri 01:00–02:00 UTC: 0 bets, $0 wagered Fri 02:00–03:00 UTC: 0 bets, $0 wagered Fri 03:00–04:00 UTC: 0 bets, $0 wagered Fri 04:00–05:00 UTC: 0 bets, $0 wagered Fri 05:00–06:00 UTC: 0 bets, $0 wagered Fri 06:00–07:00 UTC: 0 bets, $0 wagered Fri 07:00–08:00 UTC: 0 bets, $0 wagered Fri 08:00–09:00 UTC: 1 bets, $200 wagered Fri 09:00–10:00 UTC: 4 bets, $2,611 wagered Fri 10:00–11:00 UTC: 0 bets, $0 wagered Fri 11:00–12:00 UTC: 0 bets, $0 wagered Fri 12:00–13:00 UTC: 0 bets, $0 wagered Fri 13:00–14:00 UTC: 0 bets, $0 wagered Fri 14:00–15:00 UTC: 2 bets, $960 wagered Fri 15:00–16:00 UTC: 0 bets, $0 wagered Fri 16:00–17:00 UTC: 0 bets, $0 wagered Fri 17:00–18:00 UTC: 0 bets, $0 wagered Fri 18:00–19:00 UTC: 0 bets, $0 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: 0 bets, $0 wagered Fri 22:00–23:00 UTC: 0 bets, $0 wagered Fri 23:00–00:00 UTC: 0 bets, $0 wagered Sat Sat 00:00–01:00 UTC: 0 bets, $0 wagered Sat 01:00–02:00 UTC: 6 bets, $9,090 wagered Sat 02:00–03:00 UTC: 0 bets, $0 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: 0 bets, $0 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: 0 bets, $0 wagered Sat 11:00–12:00 UTC: 0 bets, $0 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: 0 bets, $0 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: 0 bets, $0 wagered Sat 20:00–21:00 UTC: 0 bets, $0 wagered Sat 21:00–22:00 UTC: 0 bets, $0 wagered Sat 22:00–23:00 UTC: 2 bets, $2,405 wagered Sat 23:00–00:00 UTC: 3 bets, $2,460 wagered Sun Sun 00:00–01:00 UTC: 0 bets, $0 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: 0 bets, $0 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: 0 bets, $0 wagered Sun 08:00–09:00 UTC: 0 bets, $0 wagered Sun 09:00–10:00 UTC: 3 bets, $9,000 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: 0 bets, $0 wagered Sun 16:00–17:00 UTC: 0 bets, $0 wagered Sun 17:00–18:00 UTC: 0 bets, $0 wagered Sun 18:00–19:00 UTC: 0 bets, $0 wagered Sun 19:00–20:00 UTC: 0 bets, $0 wagered Sun 20:00–21:00 UTC: 2 bets, $1,800 wagered Sun 21:00–22:00 UTC: 0 bets, $0 wagered Sun 22:00–23:00 UTC: 0 bets, $0 wagered Sun 23:00–00:00 UTC: 0 bets, $0 wagered by hour Busiest hour: Wed 02:00–03:00 UTC with 9 bets; busiest time of day: 18:00–19:00 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 [Duel](https://gambatracker.com/casinos/duel) [Blackjack 70 - Ruby Duel Originals](https://gambatracker.com/originals/blackjack) [Karen\_mccaul](https://gambatracker.com/players/duel/Karen_mccaul) $7,000 7,000 USD $14K edge 0.6% · exp. −$41.30 2.00x 2026-11-10 05:46 UTC [Duel](https://gambatracker.com/casinos/duel) [Blackjack 70 - Ruby Duel Originals](https://gambatracker.com/originals/blackjack) [Karen\_mccaul](https://gambatracker.com/players/duel/Karen_mccaul) $4,200 4,200 USD $9,100 edge 0.6% · exp. −$24.78 2.17x 2026-11-10 05:47 UTC [Duel](https://gambatracker.com/casinos/duel) [Blackjack 70 - Ruby Duel Originals](https://gambatracker.com/originals/blackjack) [rk2nice](https://gambatracker.com/players/duel/rk2nice) $3,156 3,156 USD $5,649 edge 0.6% · exp. −$18.62 1.79x 2026-11-03 00:05 UTC [Duel](https://gambatracker.com/casinos/duel) [Blackjack 70 - Ruby Duel Originals](https://gambatracker.com/originals/blackjack) [rk2nice](https://gambatracker.com/players/duel/rk2nice) $3,862 3,862 USD $5,369 edge 0.6% · exp. −$22.79 1.39x 2026-11-03 03:24 UTC [Duel](https://gambatracker.com/casinos/duel) [Blackjack 70 - Ruby Duel Originals](https://gambatracker.com/originals/blackjack) [Karen\_mccaul](https://gambatracker.com/players/duel/Karen_mccaul) $3,600 3,600 USD $4,800 edge 0.6% · exp. −$21.24 1.33x 2026-11-10 05:43 UTC [Duel](https://gambatracker.com/casinos/duel) [Blackjack 70 - Ruby Duel Originals](https://gambatracker.com/originals/blackjack) [Karen\_mccaul](https://gambatracker.com/players/duel/Karen_mccaul) $4,200 4,200 USD $4,704 edge 0.6% · exp. −$24.78 1.12x 2026-11-10 05:44 UTC [Duel](https://gambatracker.com/casinos/duel) [Blackjack 70 - Ruby Duel Originals](https://gambatracker.com/originals/blackjack) [jimmytheku](https://gambatracker.com/players/duel/jimmytheku) $3,000 3,000 USD $4,280 edge 0.6% · exp. −$17.70 1.43x 2026-11-08 09:38 UTC [Duel](https://gambatracker.com/casinos/duel) [Blackjack 70 - Ruby Duel Originals](https://gambatracker.com/originals/blackjack) [arasin](https://gambatracker.com/players/duel/arasin) $2,000 2,000 USD $4,000 edge 0.6% · exp. −$11.80 2.00x 2026-11-07 01:15 UTC [Duel](https://gambatracker.com/casinos/duel) [Blackjack 70 - Ruby Duel Originals](https://gambatracker.com/originals/blackjack) [Karen\_mccaul](https://gambatracker.com/players/duel/Karen_mccaul) $4,200 4,200 USD $3,850 edge 0.6% · exp. −$24.78 0.92x 2026-11-10 05:45 UTC [Duel](https://gambatracker.com/casinos/duel) [Blackjack 70 - Ruby Duel Originals](https://gambatracker.com/originals/blackjack) [oderzhimiy](https://gambatracker.com/players/duel/oderzhimiy) $1,680 1,680 USD $3,780 edge 0.6% · exp. −$9.91 2.25x 2026-11-03 04:44 UTC ## Live RTP by casino · 30d, refreshes on reload [24h](https://gambatracker.com/slots/duel-blackjack-70-ruby?window=24h) [7d](https://gambatracker.com/slots/duel-blackjack-70-ruby?window=7d) [30d](https://gambatracker.com/slots/duel-blackjack-70-ruby) [90d](https://gambatracker.com/slots/duel-blackjack-70-ruby?window=90d) [All](https://gambatracker.com/slots/duel-blackjack-70-ruby?window=all) | # | Casino | Observed RTP | Official | Dev. | Bets | Wagered | | --- | --- | --- | --- | --- | --- | --- | | 1 | [Duel](https://gambatracker.com/casinos/duel) | 0.00% ±0.00 | 99.41% | — | 1 bets · below min | $200 | ## About Blackjack 70 - Ruby · from the figures on this page Blackjack 70 - Ruby is a Duel Originals game. Over the last 30 days we observed 87 bets on it at 1 casino, too few to measure its RTP over 30 days; the official RTP is 99.41%. Its highest multiplier in the last 30 days was 2.75x. The biggest win we saw on it paid $14K (2.00x) at Duel on 10 Nov 2026. Over the last 30 days it was played most, by wager, at Duel. ## More from Duel Originals · 30 days, by observed wagering [Studio →](https://gambatracker.com/providers/duel-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