Jambo Reels vs Fa Fa Mahjong
Comparing Jambo Reels (95.86% RTP) against Fa Fa Mahjong (95.63% RTP), Jambo Reels carries a +0.23 percentage-point RTP advantage—reducing theoretical house cost by NZ$1.15 per 500 spins at a NZ$1 stake at Here2Win Casino.
Side-by-side technical & math comparison
| Parameter | Jambo Reels | Fa Fa Mahjong |
|---|---|---|
| Studio | WorldMatch | WorldMatch |
| Published RTP | 95.86% | 95.63% |
| House edge | 4.14% | 4.37% |
| Studio RTP rank | #1 / 12 | #2 / 12 |
| Volatility | Low | Low |
| Hit frequency | — | — |
| Reel grid | 5×3 / 5×4 HTML5 video grid | 5×3 / 5×4 HTML5 video grid |
| Pay structure | Standard studio payline / ways structure | Standard studio payline / ways structure |
| RNG testing labs | Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards) | Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards) |
| Studio licences | Certified RNG for regulated international casino markets | Certified RNG for regulated international casino markets |
100, 250 & 500-Spin Bankroll Projection (NZ$1 stake)
| Session volume | Total turnover | Jambo Reels (Return / Cost) | Fa Fa Mahjong (Return / Cost) |
|---|---|---|---|
| 100 spins (NZ$1) | NZ$100 | NZ$95.86 (edge NZ$4.14) | NZ$95.63 (edge NZ$4.37) |
| 250 spins (NZ$1) | NZ$250 | NZ$239.65 (edge NZ$10.35) | NZ$239.07 (edge NZ$10.93) |
| 500 spins (NZ$1) | NZ$500 | NZ$479.30 (edge NZ$20.70) | NZ$478.15 (edge NZ$21.85) |
Questions
Which has a higher RTP: Jambo Reels or Fa Fa Mahjong?
Jambo Reels leads by +0.23 percentage points (95.86% on Jambo Reels vs 95.63% on Fa Fa Mahjong).
How does volatility differ between Jambo Reels and Fa Fa Mahjong?
Jambo Reels runs on a Low math profile, whereas Fa Fa Mahjong is rated Low.
What is the expected 500-spin house cost at NZ$1 per spin?
Across 500 spins at NZ$1 (NZ$500 total turnover), the theoretical house margin is NZ$20.70 on Jambo Reels compared to NZ$21.85 on Fa Fa Mahjong.
Are both Jambo Reels and Fa Fa Mahjong RNG-certified and playable at Here2Win Casino?
Yes. WorldMatch (Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards)) and WorldMatch (Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards)) are independently audited HTML5 studios available at Here2Win Casino.

