Key Masterslots
Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band
24h
—
7d
245.37%±500.3
5 bets—
30d
228.48%±447.7
6 bets—
90d
228.48%±447.7
6 bets—
All
228.48%±447.7
6 bets—
Per casino, 30d
-0.5%338.3%677.0%
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.
Multiplier distribution30d, sampled bets
6 sampled spins, 100% 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
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 6.
From 6 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
When players play30d · sampled bets by UTC hour and weekday, since 2 Nov 2026
MonTueWedThuFriSatSun
by hour
Busiest hour: Fri 12:00–13:00 UTC with 2 bets; busiest time of day: 02:00–03:00 UTC; busiest day: Fri. 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
Live RTP by casino30d, refreshes on reload
| # | Casino | Observed RTP | Official | Dev. | Bets | Wagered |
|---|---|---|---|---|---|---|
| 1 | Stake | 228.48%±447.7 | 95.70% | — | 6 bets · below min | $173 |
About Key Masterfrom the figures on this page
Key Master is a Penguin King slot. Over the last 30 days we observed 10 bets on it at 1 casino, too few to measure its RTP over 30 days; the official RTP is 95.70%. Its highest multiplier in the last 30 days was 13,333x. The biggest win we saw on it paid $2,857 (13,333x) at Stake on 6 Nov 2026. Over the last 30 days it was played most, by wager, at Stake.
