Jokerjam

Jokerjamslots

Massive Studiosplayed on 4 casinos we readofficial RTP 96.00%

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

24h
13.52%±6.62
11 bets—
7d
37.17%±40.2
172 bets—
30d
36.98%±40.0
179 bets—
90d
36.98%±40.0
179 bets—
All
36.98%±40.0
179 bets—
Per casino, 30d
173 bets · below min
6 bets · below min
-0.5%48.0%96.5%
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
222
Wagered
$2,575
Paid
$2,418
Max multiplier
108.8x
Max payout
$1,290
too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.

Official RTPas published by the studio and each casino

Massive Studiosstudio.engine.io96.59%
Gambagamba:games.house_edge96.00%not a studio figure
Rainbetrainbet:games.payout96.00%not a studio figure
Winnawinna:game.rtp96.00%not a studio figure

Game factsfrom studio.engine.io

A slot with wins up to 250× the bet, released in May 2025.

RTP
96.59%
Released
May 2025

Max win 250x, not hit in the feeds since 2 Nov 2026

Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK.

Multiplier distribution30d, sampled bets

197 sampled spins, 25% of them paid something.

2 spins
paid 10x+, too few to put a 1-in-N figure on
0 spins
paid 100x+ in this sample
0 spins
paid 1000x+ in this sample
Observed swings
Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 196.
From 197 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

Roobet$1,2006 bets · 94%
Rainbet$75.60173 bets · 6%

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

MonTueWedThuFriSatSun
Busiest hour: Mon 08:00–09:00 UTC with 29 bets; busiest time of day: 08:00–09:00 UTC; busiest day: Mon. 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

JokerjamMassive StudiosDoll...$50.0050 USD$1,290edge 4.0% · exp. −$2.0025.80x
JokerjamMassive Studios$0.13200 ARS$14.09edge 4.0% · exp. −<$0.01108.8x

Live RTP by casino30d, refreshes on reload

#CasinoObserved RTPOfficialDev.BetsWagered
1Rainbet20.86%±14.596.00%—173 bets · below min$75.60
2Roobet38.00%±46.4——6 bets · below min$1,200

About Jokerjamfrom the figures on this page

Jokerjam is a Massive Studios slot. Over the last 30 days we observed 222 bets on it at 4 casinos, too few to measure its RTP over 30 days; the official RTP is 96.00%. Its highest multiplier in the last 30 days was 108.8x. The biggest win we saw on it paid $1,290 (25.80x) at Rainbet on 11 Nov 2026. Over the last 30 days it was played most, by wager, at Roobet and Rainbet.

More from Massive Studios30 days, by observed wagering