Jammin' Jars RTP: 96.8% — but check your casino's version
Jammin' Jars by Push Gaming (2018) — cluster jam jars, 19,998x official max. Published in multiple RTP builds (94.3%–96.8%): the casino picks the hold, and the reduced build costs about $15/hour more at $1 spins.
Figures from provider game sheets & aggregators, July 2026.
What each published build costs
Same game, different math. Long‑run cost at $1 spins, ~600 spins/hour.
| RTP build | House edge | Cost / 1,000 spins | Cost / hour |
|---|---|---|---|
| 96.8% (best) | 3.2% | $32 | $19 |
| 94.3% | 5.7% | $57 | $34 |
To find out which build your casino runs, open the game there and hit the info/paytable button (ⓘ) — regulated casinos must show the RTP. If it's below 96.8%, you're playing the reduced version of the exact same game.
What a session costs on this game
Preset to the best build — drop the payback to your casino's version to see the difference.
More from Push Gaming
- Razor Shark — 96.7% best build
- Big Bamboo — 96.1% best build
- Jammin' Jars 2 — 96.4% best build
- Razor Returns — 96.6% best build
- Retro Tapes — 96.5% best build
Frequently asked questions
What is the RTP of Jammin' Jars?
Jammin' Jars is published in multiple builds: the best pays 96.8% and the lowest 94.3%. Which you get depends on the casino — check the in-game info screen.
How volatile is Jammin' Jars?
Jammin' Jars is a high-volatility slot with a max win of 20,000× your bet. Higher volatility means longer dry spells and bigger (rarer) hits at the same RTP.
What does the reduced version of Jammin' Jars cost me?
At $1 spins (~600/hour), the 94.3% build costs about $15 more per hour than the 96.8% build — same game, worse math.
RTP figures are the studio's published values (best build unless noted) — a dated snapshot; the in‑game info screen at your casino is the final word. All slots are negative expected value. 21+ where applicable; online casino play is legal only in some states. Informational only, not gambling advice. Gambling problem? Call 1‑800‑GAMBLER.