American Mahjong Sets: What a Complete Set Includes

A box with "mahjong" on the lid tells you almost nothing about whether four people can play American rules with it tonight. The number that matters is 152, and the only reliable way to check it is to know exactly which tiles make it up.

The 152, tile by tile

American mahjong played to National Mah Jongg League rules uses 152 tiles. Bam Bird Boutique's American mahjong guide gives the breakdown, and Missy Mahjong's tile guide confirms the structure: three suits numbered 1 to 9 with four copies of each number, plus winds, dragons, flowers and jokers.

Distribution, not head count: a box can reach 152 with an extra 3 Dot and a missing 7 Crak. Lay each suit out face up in number order and a gap shows immediately. Counting loose handfuls never finds it.

Count your tiles: where "mahjong set" stops meaning American

Mahjong is a family of regional games, and each one packs a different box. Wikipedia's mahjong tiles entry says a set usually has at least 136 tiles and most commonly 144, and its variant table shows what those numbers leave out.

The 166-tile column is the contents list on the American Mah Jongg Set listing; the Hong Kong and Japanese columns are Wikipedia's, which counts playing tiles only. Read across and the shortcuts are obvious:

• A 144-tile set is close to the right size and still can't play American hands: it has eight flowers and seasons but none of the eight jokers.
• A 136-tile set is short 16 tiles, and they are every flower and every joker.
• A 166-tile box is not 14 tiles better. Before the first wall, 8 flowers, 2 jokers and 4 blanks come out. The extras are spares.

Spare packs vary by maker. Bam Bird describes the typical American set as carrying 2 extra jokers and 6 blanks, 160 tiles in all; the 166-tile set packs its extras differently. Read the contents list of the box in front of you, not a rule of thumb.

Spares live in their own pouch: Bam Bird's guide says the extra jokers and blanks are removed for League play, and that playing with them is a deviation from NMJL rules. They exist so one lost tile doesn't make the whole set useless.

The wall is your second count

With the spares out, build the walls. Mahjong 4 Friends' setup guide has each player stack a wall 2 tiles high and 19 long, which is 19 x 2 x 4 = 152. If a wall comes up short, or a tile is left over, stop and recount face up before anyone deals.

A wall count catches a missing tile. It cannot catch a duplicate standing in for one, which is why the face-up layout comes first.

Beyond the tiles: the complete-set checklist

The tile count is the part a listing can quietly get wrong. The rest you can usually verify from the photos and the contents list.

• Four racks. Wikipedia's American mahjong entry says the game uses racks, jokers and annual score cards, and Mahjong 4 Friends notes a set often ships with four racks.
• Pushers. Bam Bird's guide has each wall pushed out toward the centre as play moves on. The 166-tile set folds pushers into all-in-one rack/pushers.
• Dice. Setup uses two dice to pick the first dealer and break the wall. The 166-tile set lists three.
• Rack-sized tiles. Wikipedia sorts tiles into a larger mainland-Chinese class and a smaller Taiwanese, Japanese and American class running roughly 25 to 30 mm long, and notes American play pairs racks with slimmer tiles. The 166-tile set lists 30 x 23 x 13 mm.
• Engraved faces. Wikipedia notes tile symbols are almost always engraved or pressed in, which is why some players can read a tile by touch. The 166-tile listing describes melamine tiles, fully engraved and hand-painted. If a listing never says how the faces are made, ask.
• A case that holds everything. Check what the tiles travel in. The 166-tile set uses a soft canvas bag with two lidded tile trays, which its listing calls ultra-lightweight.

The card is not part of the tile set

The tiles are permanent; the hands are not. American players must complete a hand listed on an annual card, and the National Mah Jongg League is currently taking orders for its 2026 card. Wikipedia notes a second body, the American Mah-Jongg Association, also distributes an annual card, so ask which one your group plays before you buy anything.

The 166-tile listing's contents name a primer booklet, not a League card. League mail orders ask for the exact number of cards, so decide how many your table needs, and buy real cards rather than copying someone's.

Before you buy it as a gift: ask whether the recipient plays American rules and which card their group uses. A beautiful 144-tile set from another tradition is a box that goes back in the closet.

Tiles that look wrong but aren't

Beginners often think a set is missing tiles when the artwork is just unfamiliar. Missy Mahjong's guide covers the three usual suspects:

1. The white dragon rarely looks like a dragon. It is usually a bordered rectangle that players call "soap", and it doubles as a zero.
2. Flowers may differ in picture, colour, number or season, and every one of them is the same tile in play.
3. Dragons belong to suits: red goes with Craks, green with Bams, soap with Dots.

Secondhand sets and lost tiles

• Ask the seller for one photo of every tile laid out face up by group. A photo of a full case proves nothing.
• A replacement tile needs a matching size, thickness and back, not just the right face. A tile that stands out face down gives away information.
• Keep the maker's spare jokers and blanks with the set. Covering a lost tile is exactly what they are for.

Where to start

If you want one box that clears this checklist, the American Mah Jongg Set with 166 tiles and four rack/pushers carries all 152 playing tiles plus 14 spares, engraved melamine faces and three dice. It is the only American set on our Heritage & World Games page right now, so treat this guide as a checklist to run against any box rather than a shootout.