Cool Jewels vs Joker's Jewels: RTP, volatility and expected loss
Joker's Jewels returns 0.07 percentage points more than Cool Jewels (96.50% vs 96.43%). Over 1,000 spins at 1 credit that is an expected loss of 35.00 vs 35.70 — 0.70 apart. Volatility differs: high for Cool Jewels, very high for Joker's Jewels — Joker's Jewels pays less often but in larger amounts.
Side by side
| Metric | Cool Jewels | Joker's Jewels |
|---|---|---|
| Provider | WMS Gaming | Pragmatic Play |
| RTP (provider-published) | 96.43% | 96.50% |
| Volatility (Casino-360 class) | high | very high |
| RTP rank in catalog | Higher RTP than 54% of catalog slots | Higher RTP than 60% of catalog slots |
| Provider average RTP | 93.89% | 96.53% |
| Vs provider average | +2.54 pp | −0.03 pp |
Catalog: 498 slots.
Expected loss at 1 credit per spin
| Spins | Cool Jewels | Joker's Jewels | Difference |
|---|---|---|---|
| 100 | 3.57 | 3.50 | 0.07 |
| 1,000 | 35.70 | 35.00 | 0.70 |
| 10,000 | 357.00 | 350.00 | 7.00 |
Expected loss = spins × bet × (1 − RTP). It is the long-run average the RTP implies, not a forecast for one session — volatility decides how far a single session strays from it. Expected loss calculator →
Higher-RTP slots with the same volatility as Cool Jewels
| Game | Provider | RTP |
|---|---|---|
| Mystery Joker 6000 | Play'n GO | 96.97% |
| Jammin' Jars | Push Gaming | 96.83% |
| The Shadow Order | Push Gaming | 96.73% |
Higher-RTP slots with the same volatility as Joker's Jewels
| Game | Provider | RTP |
|---|---|---|
| Wild Swarm | Push Gaming | 97.03% |
| Big Bass Bonanza - Keeping it Reel | Pragmatic Play | 96.71% |
| Eye of the Storm | Pragmatic Play | 96.71% |
Play the free demos
Questions
Which has the higher RTP, Cool Jewels or Joker's Jewels?
Joker's Jewels: 96.50% vs 96.43%.
What is the expected loss over 1,000 spins at 1 credit?
Cool Jewels: 35.70; Joker's Jewels: 35.00. That is the long-run average, not a forecast for one session.
Can I play both for free?
Yes. Both run as free demos on Casino-360 with virtual credits — no registration, no deposit.
Other comparisons
Source: RTP figures are the theoretical values published by each provider; volatility is Casino-360's four-level classification. Same data as the open dataset at /data. Full RTP database · /data