---
title: "Jefe Calavera by Happy Duck: RTP & biggest wins"
description: "Jefe Calavera by Happy Duck: observed RTP 64.95% over 4,430 bets in 30 days vs 96.25% official. Biggest win $16.5K (16.49x) at BC.Game."
url: https://gambatracker.com/slots/jefe-calavera
rendered: 2026-11-11T12:40Z
---

Jefe Calavera

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

# Jefe Calavera · slots

[Happy Duck](https://gambatracker.com/providers/happy-duck) played on 10 casinos we read official RTP 96.25%

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

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

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

24h · 94.87% ±22.2 · 1,603 bets −0.1σ

7d · 62.47% ±16.3 · 3,133 bets −4.1σ

30d · 64.95% ±15.7 · 4,430 bets −3.9σ

90d · 64.95% ±15.7 · 4,430 bets −3.9σ

All · 64.95% ±15.7 · 4,430 bets −3.9σ

Per casino, 30d

[Rollbit](https://gambatracker.com/casinos/rollbit) · 86.40% ±23.29 2,229 bets

[Rainbet](https://gambatracker.com/casinos/rainbet) · 69.98% ±29.52 1,122 bets

[Goated](https://gambatracker.com/casinos/goated) · 703 bets · below min

[BC.Game](https://gambatracker.com/casinos/bcgame) · 248 bets · below min

[Yeet](https://gambatracker.com/casinos/yeet) · 74 bets · below min

[CoinCasino](https://gambatracker.com/casinos/coincasino) · 27 bets · below min

[Roobet](https://gambatracker.com/casinos/roobet) · 26 bets · below min

[Stake](https://gambatracker.com/casinos/stake) · 1 bets · below min

-0.5% 107.8% 216.0%

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**: 6,142
- **Wagered**: $311K
- **Paid**: $332K
- **Max multiplier**: 962.2x
- **Max payout**: $16.5K

cold −4.1σ Past observed results over 30d: −4.1σ below the official RTP. Every spin is independent.

## Official RTP · as published by each casino

[Goated](https://gambatracker.com/casinos/goated) goated:hub88.rtp 96.25%

[Rainbet](https://gambatracker.com/casinos/rainbet) rainbet:games.payout 96.25%

[Razed](https://gambatracker.com/casinos/razed) razed:game.rtp 96.25%

[Rollbit](https://gambatracker.com/casinos/rollbit) rollbit:static.games 96.25%

[Stake](https://gambatracker.com/casinos/stake) stake:kurator.edge 96.25%

[Stake.us](https://gambatracker.com/casinos/stake-us) stake:kurator.edge 96.25%

[Winna](https://gambatracker.com/casinos/winna) winna:game.rtp 96.25%

[Yeet](https://gambatracker.com/casinos/yeet) yeet:games-by-tag.returnToPlayer 96.25%

## Multiplier distribution · 30d, sampled bets

4,524 sampled spins, 35% of them paid something.

- **1 in 74**: sampled spins paid 10x+
- **5 spins**: paid 100x+, too few to put a 1-in-N figure on
- **0 spins**: paid 1000x+ in this sample

0

0-1

1-2

2-5

5-10

10-50

50-100

100-1000

1000+

- **Observed swings**: Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 4,524.

From 4,524 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

[Rollbit](https://gambatracker.com/casinos/rollbit) $138K 2,229 bets · 58%

[BC.Game](https://gambatracker.com/casinos/bcgame) $79.2K 248 bets · 33%

[Goated](https://gambatracker.com/casinos/goated) $12.7K 703 bets · 5%

[Roobet](https://gambatracker.com/casinos/roobet) $5,057 26 bets · 2%

[Rainbet](https://gambatracker.com/casinos/rainbet) $3,982 1,122 bets · 2%

[CoinCasino](https://gambatracker.com/casinos/coincasino) $547 27 bets · 0%

[Yeet](https://gambatracker.com/casinos/yeet) $105 74 bets · 0%

[Stake](https://gambatracker.com/casinos/stake) $5.71 1 bets · 0%

## 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: 41 bets, $724 wagered Mon 02:00–03:00 UTC: 15 bets, $284 wagered Mon 03:00–04:00 UTC: 3 bets, $80.95 wagered Mon 04:00–05:00 UTC: 5 bets, $332 wagered Mon 05:00–06:00 UTC: 30 bets, $39.97 wagered Mon 06:00–07:00 UTC: 3 bets, $1.80 wagered Mon 07:00–08:00 UTC: 0 bets, $0 wagered Mon 08:00–09:00 UTC: 13 bets, $112 wagered Mon 09:00–10:00 UTC: 1 bets, $23.89 wagered Mon 10:00–11:00 UTC: 3 bets, $55.72 wagered Mon 11:00–12:00 UTC: 2 bets, $120 wagered Mon 12:00–13:00 UTC: 8 bets, $30.08 wagered Mon 13:00–14:00 UTC: 110 bets, $1,645 wagered Mon 14:00–15:00 UTC: 59 bets, $955 wagered Mon 15:00–16:00 UTC: 42 bets, $931 wagered Mon 16:00–17:00 UTC: 34 bets, $762 wagered Mon 17:00–18:00 UTC: 17 bets, $449 wagered Mon 18:00–19:00 UTC: 38 bets, $1,925 wagered Mon 19:00–20:00 UTC: 45 bets, $920 wagered Mon 20:00–21:00 UTC: 28 bets, $295 wagered Mon 21:00–22:00 UTC: 62 bets, $916 wagered Mon 22:00–23:00 UTC: 37 bets, $1,991 wagered Mon 23:00–00:00 UTC: 35 bets, $664 wagered Tue Tue 00:00–01:00 UTC: 45 bets, $72.09 wagered Tue 01:00–02:00 UTC: 46 bets, $1,058 wagered Tue 02:00–03:00 UTC: 53 bets, $1,581 wagered Tue 03:00–04:00 UTC: 25 bets, $221 wagered Tue 04:00–05:00 UTC: 27 bets, $508 wagered Tue 05:00–06:00 UTC: 71 bets, $996 wagered Tue 06:00–07:00 UTC: 29 bets, $692 wagered Tue 07:00–08:00 UTC: 145 bets, $1,154 wagered Tue 08:00–09:00 UTC: 57 bets, $275 wagered Tue 09:00–10:00 UTC: 17 bets, $709 wagered Tue 10:00–11:00 UTC: 21 bets, $283 wagered Tue 11:00–12:00 UTC: 16 bets, $245 wagered Tue 12:00–13:00 UTC: 27 bets, $27.15 wagered Tue 13:00–14:00 UTC: 43 bets, $965 wagered Tue 14:00–15:00 UTC: 13 bets, $87.92 wagered Tue 15:00–16:00 UTC: 17 bets, $67.18 wagered Tue 16:00–17:00 UTC: 62 bets, $1,689 wagered Tue 17:00–18:00 UTC: 24 bets, $331 wagered Tue 18:00–19:00 UTC: 48 bets, $1,345 wagered Tue 19:00–20:00 UTC: 140 bets, $2,616 wagered Tue 20:00–21:00 UTC: 552 bets, $10.7K wagered Tue 21:00–22:00 UTC: 777 bets, $22.2K wagered Tue 22:00–23:00 UTC: 577 bets, $59.9K wagered Tue 23:00–00:00 UTC: 30 bets, $235 wagered Wed Wed 00:00–01:00 UTC: 91 bets, $3,016 wagered Wed 01:00–02:00 UTC: 88 bets, $718 wagered Wed 02:00–03:00 UTC: 108 bets, $7,777 wagered Wed 03:00–04:00 UTC: 74 bets, $1,268 wagered Wed 04:00–05:00 UTC: 155 bets, $3,633 wagered Wed 05:00–06:00 UTC: 27 bets, $325 wagered Wed 06:00–07:00 UTC: 24 bets, $748 wagered Wed 07:00–08:00 UTC: 47 bets, $901 wagered Wed 08:00–09:00 UTC: 85 bets, $1,004 wagered Wed 09:00–10:00 UTC: 16 bets, $275 wagered Wed 10:00–11:00 UTC: 30 bets, $224 wagered Wed 11:00–12:00 UTC: 28 bets, $8.32 wagered Wed 12:00–13:00 UTC: 9 bets, $24.66 wagered Wed 13:00–14:00 UTC: 25 bets, $339 wagered Wed 14:00–15:00 UTC: 27 bets, $1,740 wagered Wed 15:00–16:00 UTC: 20 bets, $328 wagered Wed 16:00–17:00 UTC: 21 bets, $121 wagered Wed 17:00–18:00 UTC: 24 bets, $91.00 wagered Wed 18:00–19:00 UTC: 26 bets, $271 wagered Wed 19:00–20:00 UTC: 17 bets, $326 wagered Wed 20:00–21:00 UTC: 31 bets, $1,005 wagered Wed 21:00–22:00 UTC: 46 bets, $437 wagered Wed 22:00–23:00 UTC: 31 bets, $590 wagered Wed 23:00–00:00 UTC: 30 bets, $651 wagered Thu Thu 00:00–01:00 UTC: 26 bets, $483 wagered Thu 01:00–02:00 UTC: 51 bets, $622 wagered Thu 02:00–03:00 UTC: 6 bets, $83.43 wagered Thu 03:00–04:00 UTC: 106 bets, $44K wagered Thu 04:00–05:00 UTC: 65 bets, $2,243 wagered Thu 05:00–06:00 UTC: 29 bets, $141 wagered Thu 06:00–07:00 UTC: 24 bets, $6,092 wagered Thu 07:00–08:00 UTC: 48 bets, $68K wagered Thu 08:00–09:00 UTC: 29 bets, $132 wagered Thu 09:00–10:00 UTC: 38 bets, $940 wagered Thu 10:00–11:00 UTC: 17 bets, $123 wagered Thu 11:00–12:00 UTC: 45 bets, $10.57 wagered Thu 12:00–13:00 UTC: 25 bets, $170 wagered Thu 13:00–14:00 UTC: 24 bets, $646 wagered Thu 14:00–15:00 UTC: 6 bets, $8.40 wagered Thu 15:00–16:00 UTC: 92 bets, $3,430 wagered Thu 16:00–17:00 UTC: 24 bets, $338 wagered Thu 17:00–18:00 UTC: 5 bets, $236 wagered Thu 18:00–19:00 UTC: 7 bets, $4.68 wagered Thu 19:00–20:00 UTC: 22 bets, $88.32 wagered Thu 20:00–21:00 UTC: 26 bets, $374 wagered Thu 21:00–22:00 UTC: 17 bets, $7,776 wagered Thu 22:00–23:00 UTC: 39 bets, $181 wagered Thu 23:00–00:00 UTC: 11 bets, $76.70 wagered Fri Fri 00:00–01:00 UTC: 34 bets, $48.84 wagered Fri 01:00–02:00 UTC: 2 bets, $16.40 wagered Fri 02:00–03:00 UTC: 41 bets, $12.4K wagered Fri 03:00–04:00 UTC: 6 bets, $690 wagered Fri 04:00–05:00 UTC: 8 bets, $61.69 wagered Fri 05:00–06:00 UTC: 8 bets, $20.80 wagered Fri 06:00–07:00 UTC: 74 bets, $482 wagered Fri 07:00–08:00 UTC: 17 bets, $106 wagered Fri 08:00–09:00 UTC: 8 bets, $121 wagered Fri 09:00–10:00 UTC: 27 bets, $97.31 wagered Fri 10:00–11:00 UTC: 21 bets, $972 wagered Fri 11:00–12:00 UTC: 1 bets, $3.00 wagered Fri 12:00–13:00 UTC: 7 bets, $174 wagered Fri 13:00–14:00 UTC: 1 bets, $44.71 wagered Fri 14:00–15:00 UTC: 0 bets, $0 wagered Fri 15:00–16:00 UTC: 25 bets, $124 wagered Fri 16:00–17:00 UTC: 10 bets, $30.56 wagered Fri 17:00–18:00 UTC: 6 bets, $1.40 wagered Fri 18:00–19:00 UTC: 2 bets, $5.23 wagered Fri 19:00–20:00 UTC: 8 bets, $6.20 wagered Fri 20:00–21:00 UTC: 13 bets, $984 wagered Fri 21:00–22:00 UTC: 5 bets, $92.24 wagered Fri 22:00–23:00 UTC: 12 bets, $126 wagered Fri 23:00–00:00 UTC: 11 bets, $94.46 wagered Sat Sat 00:00–01:00 UTC: 17 bets, $106 wagered Sat 01:00–02:00 UTC: 1 bets, $4.00 wagered Sat 02:00–03:00 UTC: 3 bets, $28.02 wagered Sat 03:00–04:00 UTC: 5 bets, $40.00 wagered Sat 04:00–05:00 UTC: 29 bets, $118 wagered Sat 05:00–06:00 UTC: 13 bets, $60.84 wagered Sat 06:00–07:00 UTC: 22 bets, $190 wagered Sat 07:00–08:00 UTC: 0 bets, $0 wagered Sat 08:00–09:00 UTC: 8 bets, $68.20 wagered Sat 09:00–10:00 UTC: 5 bets, $96.04 wagered Sat 10:00–11:00 UTC: 1 bets, $20.00 wagered Sat 11:00–12:00 UTC: 4 bets, $4.00 wagered Sat 12:00–13:00 UTC: 6 bets, $2.26 wagered Sat 13:00–14:00 UTC: 3 bets, $0.85 wagered Sat 14:00–15:00 UTC: 18 bets, $1,202 wagered Sat 15:00–16:00 UTC: 3 bets, $201 wagered Sat 16:00–17:00 UTC: 2 bets, $80.00 wagered Sat 17:00–18:00 UTC: 3 bets, $120 wagered Sat 18:00–19:00 UTC: 2 bets, $47.15 wagered Sat 19:00–20:00 UTC: 5 bets, $114 wagered Sat 20:00–21:00 UTC: 11 bets, $407 wagered Sat 21:00–22:00 UTC: 5 bets, $6.57 wagered Sat 22:00–23:00 UTC: 3 bets, $3.03 wagered Sat 23:00–00:00 UTC: 6 bets, $61.69 wagered Sun Sun 00:00–01:00 UTC: 2 bets, $40.00 wagered Sun 01:00–02:00 UTC: 7 bets, $152 wagered Sun 02:00–03:00 UTC: 1 bets, $1.00 wagered Sun 03:00–04:00 UTC: 59 bets, $39.80 wagered Sun 04:00–05:00 UTC: 26 bets, $711 wagered Sun 05:00–06:00 UTC: 0 bets, $0 wagered Sun 06:00–07:00 UTC: 3 bets, $96.00 wagered Sun 07:00–08:00 UTC: 6 bets, $1.20 wagered Sun 08:00–09:00 UTC: 0 bets, $0 wagered Sun 09:00–10:00 UTC: 6 bets, $8.88 wagered Sun 10:00–11:00 UTC: 16 bets, $206 wagered Sun 11:00–12:00 UTC: 0 bets, $0 wagered Sun 12:00–13:00 UTC: 24 bets, $406 wagered Sun 13:00–14:00 UTC: 10 bets, $187 wagered Sun 14:00–15:00 UTC: 4 bets, $485 wagered Sun 15:00–16:00 UTC: 5 bets, $4,627 wagered Sun 16:00–17:00 UTC: 1 bets, $52.89 wagered Sun 17:00–18:00 UTC: 10 bets, $206 wagered Sun 18:00–19:00 UTC: 26 bets, $479 wagered Sun 19:00–20:00 UTC: 38 bets, $10.00 wagered Sun 20:00–21:00 UTC: 4 bets, $8.00 wagered Sun 21:00–22:00 UTC: 4 bets, $9.33 wagered Sun 22:00–23:00 UTC: 5 bets, $9.40 wagered Sun 23:00–00:00 UTC: 8 bets, $11.33 wagered

by hour

Busiest hour: Tue 21:00–22:00 UTC with 777 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) [Jefe Calavera Happy Duck](https://gambatracker.com/slots/jefe-calavera) [joinTelegramSH4NER](https://gambatracker.com/players/bcgame/joinTelegramSH4NER) $1,001 1,001 USDT $16.5K edge 3.8% · exp. −$37.52 16.49x 2026-11-05 07:56 UTC

[Rollbit](https://gambatracker.com/casinos/rollbit) [Jefe Calavera Happy Duck](https://gambatracker.com/slots/jefe-calavera) Hidden $2,000 2,000 USD $13.5K edge 3.8% · exp. −$75.00 6.77x 2026-11-05 03:54 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Jefe Calavera Happy Duck](https://gambatracker.com/slots/jefe-calavera) [joinTelegramSH4NER](https://gambatracker.com/players/bcgame/joinTelegramSH4NER) $2,001 2,001 USDT $11.4K edge 3.8% · exp. −$75.04 5.70x 2026-11-05 07:58 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Jefe Calavera Happy Duck](https://gambatracker.com/slots/jefe-calavera) [Kontrolleur](https://gambatracker.com/players/bcgame/Kontrolleur) $4,463 49.79 SOL $7,881 edge 3.8% · exp. −$167 1.77x 2026-11-08 15:04 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Jefe Calavera Happy Duck](https://gambatracker.com/slots/jefe-calavera) [joinTelegramSH4NER](https://gambatracker.com/players/bcgame/joinTelegramSH4NER) $1,001 1,001 USDT $7,024 edge 3.8% · exp. −$37.52 7.02x 2026-11-05 07:56 UTC

[Rollbit](https://gambatracker.com/casinos/rollbit) [Jefe Calavera Happy Duck](https://gambatracker.com/slots/jefe-calavera) Hidden $100 100 USD $5,580 edge 3.8% · exp. −$3.75 55.80x 2026-11-10 22:19 UTC

[Rollbit](https://gambatracker.com/casinos/rollbit) [Jefe Calavera Happy Duck](https://gambatracker.com/slots/jefe-calavera) Hidden $140 140 USD $5,474 edge 3.8% · exp. −$5.25 39.10x 2026-11-10 22:21 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Jefe Calavera Happy Duck](https://gambatracker.com/slots/jefe-calavera) [joinTelegramSH4NER](https://gambatracker.com/players/bcgame/joinTelegramSH4NER) $2,001 2,001 USDT $5,073 edge 3.8% · exp. −$75.04 2.54x 2026-11-05 07:58 UTC

[BC.Game](https://gambatracker.com/casinos/bcgame) [Jefe Calavera Happy Duck](https://gambatracker.com/slots/jefe-calavera) [joinTelegramSH4NER](https://gambatracker.com/players/bcgame/joinTelegramSH4NER) $2,001 2,001 USDT $4,763 edge 3.8% · exp. −$75.04 2.38x 2026-11-05 07:57 UTC

[Rollbit](https://gambatracker.com/casinos/rollbit) [Jefe Calavera Happy Duck](https://gambatracker.com/slots/jefe-calavera) [dreamfan](https://gambatracker.com/players/rollbit/dreamfan) $15.00 15 USD $3,781 edge 3.8% · exp. −$0.56 252.1x 2026-11-02 13:57 UTC

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

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

| # | Casino | Observed RTP | Official | Dev. | Bets | Wagered |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | [Rollbit](https://gambatracker.com/casinos/rollbit) | 86.40% ±23.3 | 96.25% | −0.8σ | 2,229 | $138K |
| 2 | [Rainbet](https://gambatracker.com/casinos/rainbet) | 69.98% ±29.5 | 96.25% | −1.7σ | 1,122 | $3,982 |
| 3 | [Goated](https://gambatracker.com/casinos/goated) | 26.71% ±10.1 | 96.25% | — | 703 bets · below min | $12.7K |
| 4 | [BC.Game](https://gambatracker.com/casinos/bcgame) | 30.48% ±20.1 | — | — | 248 bets · below min | $79.2K |
| 5 | [Yeet](https://gambatracker.com/casinos/yeet) | 85.86% ±82.1 | 96.25% | — | 74 bets · below min | $105 |
| 6 | [CoinCasino](https://gambatracker.com/casinos/coincasino) | 105.26% ±110.0 | — | — | 27 bets · below min | $547 |
| 7 | [Roobet](https://gambatracker.com/casinos/roobet) | 108.51% ±48.3 | — | — | 26 bets · below min | $5,057 |
| 8 | [Stake](https://gambatracker.com/casinos/stake) | 0.00% ±0.00 | 96.25% | — | 1 bets · below min | $5.71 |

## About Jefe Calavera · from the figures on this page

Jefe Calavera is a Happy Duck slot. Over the last 30 days we observed 4,430 bets on it at 10 crypto casinos, returning 64.95% (95% band 49.26%–80.63%) against an official RTP of 96.25%. Its highest multiplier in the last 30 days was 962.2x. The biggest win we saw on it paid $16.5K (16.49x) at BC.Game on 5 Nov 2026. Over the last 30 days it was played most, by wager, at Rollbit, BC.Game and Goated.

## More from Happy Duck · 30 days, by observed wagering

[Studio →](https://gambatracker.com/providers/happy-duck)

[Banana Heist](https://gambatracker.com/slots/banana-heist) $347K

[Junk Punk](https://gambatracker.com/slots/junk-punk) 100.34%

[Jellop](https://gambatracker.com/slots/jellop) 120.34%

[Mummy Tumble](https://gambatracker.com/slots/mummy-tumble) $74.5K

[Al the Chemist](https://gambatracker.com/slots/al-the-chemist) $10K

[Kraken Deals](https://gambatracker.com/slots/kraken-deals) $8,913

[Quack Hard](https://gambatracker.com/slots/quack-hard) $7,393

[Spell Gone Wild](https://gambatracker.com/slots/spell-gone-wild) $6,369

Compare with

- [Banana Heist](https://gambatracker.com/slots/compare/banana-heist-vs-jefe-calavera)
- [Junk Punk](https://gambatracker.com/slots/compare/jefe-calavera-vs-junk-punk)
- [Jellop](https://gambatracker.com/slots/compare/jefe-calavera-vs-jellop)
- [Mummy Tumble](https://gambatracker.com/slots/compare/jefe-calavera-vs-mummy-tumble)

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