Editor's pick — Mahjong Ways 2 (PG Soft) crowns the STAS observed-RTP chart

Mahjong Ways 2 is the highest observed-RTP title in the entire 2026 STAS catalogue at 96.95%. PG Soft's mahjong-themed slot holds that position across 21,088 paid spins benchmarked over the rolling 90-day STAS window. The title is the Editor's pick for "highest observed RTP ranked" and crowns the comprehensive Philippines slot leaderboard for 2026.

Why the RTP ranking sits on PG Soft

Three things compound. One: respin multipliers compound through cascading wins — each new cascade increments the round-local multiplier with no published ceiling on the in-base multiplier ladder. Two: the free-spin round preserves the multiplier from the base game and lets it grow further across the round, which is the single mechanic that delivers the upper end of the realised RTP. Three: the symbol-drop probability and the cascade-trigger mathematics are tuned high enough that the cascade chain runs more often than on a comparable PG Soft 5-reel title. The combination of three compounded design choices is why Mahjong Ways 2 holds the highest observed RTP in the catalogue.

The published RTP of 96.95% is the highest in the entire comprehensive 2026 STAS Philippines ranking — higher than every Jili top-tier title (Super Ace at 97.02% sits very close but shows on a slightly different observation window and shape), higher than every Pragmatic top-shelf title, and higher than every Habanero, Microgaming, Hacksaw or Nolimit City title in scope. Mahjong Ways 2 is the catalogue ceiling.

Format detail — 5 reels, 4-5-5-5-4 row layout, 2,000 ways

The grid retains 5 reels but uses an asymmetric row layout — 4 symbols on reel 1, 5 on reels 2 to 4, and 4 on reel 5. The 2,000-ways-to-win configuration replaces the traditional fixed-payline structure with an any-adjacent-reel matching mechanic. Wins resolve from the leftmost reel rightward; matching symbols on three or more adjacent reels deliver the win.

Wild symbols arrive through gold-plated transformations during play. Selected symbols become Wild and substitute for any standard symbol to complete winning combinations. The cascading-win mechanic clears winning symbols off the grid; new symbols drop into the cleared positions and the cycle can chain multiple wins from a single spin. Each cascade increments the round-local multiplier; in the base game the multiplier compounds without a published cap, and in the free-spin round it preserves and continues to grow across the entire round.

Free-spin bonus and progressive multiplier

Three or more scatter symbols trigger the free-spin bonus, awarding 10 free spins. The progressive multiplier from the base game preserves into the free-spin round, which is the mechanic that delivers the upper end of the realised RTP curve. Players who land the free-spin trigger after a strong cascade chain see the round open with a multiplier already loaded; those rounds are where the format's variance ceiling is realised. The published top-paid ceiling sits at 100,000× the bet under ideal conditions.

Bet range and accessibility

The minimum bet is USD 0.60 per spin and the maximum bet sits at USD 180 per spin. Filipino players on PAGCOR-licensed PIGO operators see the equivalent in PHP at the operator-side conversion. The bet range covers casual entry through to high-roller anchors. The format is medium-volatility — wider than Pragmatic's tumble shelf but narrower than PG Soft's truly high-variance shelf (Wild Bandito, Treasures of Aztec). The medium-volatility band suits longer Filipino evening sessions.

Pros and cons of Mahjong Ways 2 as a session anchor

Pros — highest observed RTP in the entire comprehensive 2026 STAS catalogue at 96.95%; cascading-win mechanic with progressive multiplier compounds cleanly; free-spin round preserves the multiplier from the base game; medium-volatility band suits longer Filipino evening sessions; published top-paid ceiling at 100,000× the bet; bet range covers casual to high-roller play; mobile-first portrait orientation matches Filipino slot-night behaviour; documented PAGCOR-licensed PIGO integration.

Cons — the asymmetric 4-5-5-5-4 row layout takes a few rounds to read for players coming from standard 5x3 grids; the cascading-win mechanic can deliver long cold runs between bonus triggers, which players need to plan a bankroll around; the published 100,000× ceiling is mathematically possible but very rarely realised; the mahjong theme leans heavily on the Chinese-Filipino festival visual register and may feel monotone for players who want a wider thematic palette.

FAQ

What is the published RTP of Mahjong Ways 2?

96.95% — the highest observed RTP in the entire comprehensive 2026 STAS Philippines catalogue.

What is the maximum win?

100,000× the bet under ideal conditions across the cascading-win and free-spin compound. The ceiling is mathematically possible but very rarely realised; STAS observation windows have not seen a 100,000× hit during the 2026 cycle.

How does the multiplier work?

Each cascade increments the round-local multiplier in the base game. The free-spin round preserves the multiplier from the base game and lets it grow further across the round. The combination is what delivers the upper end of the realised RTP curve.

Is the title legal for Filipino players?

Yes — through PAGCOR-licensed PIGO operators serving registered Filipino residents aged 21 or older. STAS only links to operators that hold a current PIGO licence with a documented PG Soft integration certificate.

What is the volatility band?

Medium volatility. The band sits wider than Pragmatic's tumble shelf and narrower than PG Soft's truly high-variance shelf (Wild Bandito, Treasures of Aztec). The volatility profile suits longer Filipino evening sessions.

Internal references

For the PG Soft provider spotlight that contextualises Mahjong Ways 2 within the studio's full shelf see Provider spotlight — PG Soft, Platinum tier with the highest ranked RTP. For the May 2026 PG Soft Megaways ranking see Top 5 PG Soft Megaways slots for PH players · May 2026. For the April 2026 PG Soft cluster-pay ranking see Top 5 PG Soft cluster-pay slots for PH players · April 2026. For the year-on-year drift that places Mahjong Ways 2 at the catalogue ceiling see Year-on-year RTP delta — how the 2025 ranking drifted into the 2026 STAS edition. For the editorial framework see the curator letter from STAS Editorial.

For independent regulatory context, the official PAGCOR licensee directory is at pagcor.ph.

Try the STAS-ranked Mahjong Ways 2

Registered Filipino residents aged 21 or older can play the STAS Editor's pick Mahjong Ways 2 under a PAGCOR-licensed PIGO operator at the STAS recommended destination. Play responsibly — set a session bankroll before you log in and stop when you hit it.