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The Mahjong Open

Mahjong Made Social

Meet more friends. Play more Mahjong. Win more prizes. 8-week league with a flexible schedule.

See how it works

8

Weeks per league

5

Leagues a year

$80

Per league

Four friends playing American mahjong together at a styled table.

How it works

The League, Explained

Register for your city

Join the league in your city. One registration covers your full 8-week league.

Propose or accept rounds

Propose a round or accept an existing round that fits your schedule. Play anywhere, play anytime. Any registered player in your city can host.

Play with new people

Tables are open across all skill levels. Mix it up. Meet new players or play with familiar faces. The Mahjong Open is welcoming for all types of players due to the flexible format.

Track your scores

Scores are self-reported each round — Ace Award tracks your single best round score of the league, Champion Award sums your single best round from every week of the league, and Flight Winner ranks your best 7-of-8-week scoring average.

Climb the standings

Track your rank on the city leaderboard — and help your city compete for the season's Mahjong Open Leader title.

Play anywhere

Tables happen wherever players want — homes, cafés, clubs. You choose the spot each week.

Multi-city play

What Makes The Mahjong Open Different

Register in more than one city and play in both — whether that’s two cities near each other, or a hometown and the place you visit all summer. Each city keeps its own separate Ace Award, Champion Award, and Flight Winner leaderboard, so you’re competing everywhere you register — while your city also competes against every other city for the season’s Mahjong Open Leader title.

Second city registration is just $35.

Use code2NDCITY

Where we play

Cities across the country

Fall League is now playing in 35 cities. Find yours below.

Michigan

North Carolina

Players enjoying American mahjong at a styled Mahjong Open table.
Players enjoying American mahjong at a styled Mahjong Open table.
Players enjoying American mahjong at a styled Mahjong Open table.
Players enjoying American mahjong at a styled Mahjong Open table.
Players enjoying American mahjong at a styled Mahjong Open table.

New for Holiday

New cities joining for Holiday

12 new cities open for registration on September 15. A league runs once a city reaches 20 players — if you know someone in one of these, now’s the time to tell them.

Connecticut

District of Columbia

Louisiana

Mississippi

Oregon

South Carolina

Friends gathered around the table on a Mahjong Open league night.
Friends gathered around the table on a Mahjong Open league night.
Friends gathered around the table on a Mahjong Open league night.
Friends gathered around the table on a Mahjong Open league night.
Friends gathered around the table on a Mahjong Open league night.

Lead a city

Bring The Mahjong Open to your city

The Mahjong Open grows one community at a time. If you love the game and want to build something local, you can lead The Mahjong Open in your city as its commissioner — we’ll bring the structure, the brand, and the support.

No franchise fees

Lead your city with zero upfront cost.

No buy-in

No financial commitment to get started.

Full support

We bring the brand, tools, and structure.

Earn as you grow

Tiered commissions that rise as more players join your city.

Apply to lead a city

League schedule

The 2026 League Schedule

Each league runs 8 weeks of open play. There will be 5 leagues per year with breaks between.

Fall League · 2026

Aug 17 – Oct 11, 2026

The inaugural 8-week league — now underway. Register through Aug 31, join tables across your city, and climb the leaderboard.

Holiday League · 2026

Oct 26 – Dec 20, 2026

The second 8-week league. Registration opens Tuesday, September 15 and closes November 9.

Come as you are

Why you’ll love it

Play on your schedule

Unlimited games across the 8-week league. Join an open table or host your own, whenever it suits you. Anywhere, anytime.

Meet your city

Every league brings your local players together — new tables, new faces, and a community that lasts.

All skill levels welcome

New to mahjong or a longtime player, you belong here. From beginner and intermediate to advanced, there are rounds for everyone. All are welcome!

Your Mahjong Open Questions, Answered

What is The Mahjong Open?

Mahjong Made Social — mahjong that brings your city together. Register once, play unlimited games over a flexible 8-week league, meet new friends, and climb your city's leaderboard.

How much does it cost?

$80 per 8-week league.

How long is a league?

Eight weeks, with five leagues a year.

Do I need a partner or experience?

No. A table seats four players, and all skill levels are welcome.

How do standings work?

Ace Award tracks your single highest round score of the league — no minimum rounds required. Champion Award sums your single highest round from every week of the league. Flight Winner ranks your best 7-of-8-week combined scoring average (5 rounds minimum to qualify). Cities also compete: each week a city's top 3 individual round scores are added up, and those weekly totals are summed across the season; the leading city is named The Mahjong Open Leader.

Playing now · Fall League 2026

Ready to play? Register now →

Registration includes your full 8-week league, access to all city tables, and a spot on the leaderboard.

Your league includes:

  • 8 weeks of open play
  • Access to all open tables in your city
  • Live standings & score tracking
  • A spot in the member directory