Setup and players
How to Use Mahjong Racks and Pushers
Quick answer
A mahjong rack holds your tiles upright, facing you, so only you can see them. Groups you show to the table sit on its top ledge. The pusher is a hinged arm on the rack. Use it to slide your wall to the middle of the table. Common rack lengths are 18 to 20 inches.
At a glance
- Racks needed: 1 per player, so 4 for a full table
- Your tiles: stand on the rack, facing you
- The top ledge: holds your exposures
- The pusher: slides your wall to the middle
- Common lengths: 18 to 20 inches
What is a mahjong rack for?
A mahjong rack holds your tiles so only you can see them. Each player gets one. It has three jobs.
- It holds your tiles upright, facing you.
- It hides your tiles from the other players.
- Its top ledge holds your exposures.
An exposure is a group of tiles you show face up. You make one when you take another player's discard to finish a group. A discard is a tile someone throws away. One kind of group is a pung, which is 3 of the same tile.
How do you use mahjong pushers?
Use the pusher to slide your wall toward the middle of the table. A pusher is a hinged arm that attaches to your rack. Your wall is the row of tiles you build in front of you.
- Set out the racks. Put one rack at the edge of the table in front of each player.
- Build your wall. Build it in front of your rack. In American mahjong, it is 19 stacks long and 2 tiles high.
- Push it in. Use the pusher to slide your wall toward the middle. The four walls meet in a square.

For every setup step, see how to set up mahjong.
How do you use a rack during play?
Keep your tiles on the rack, facing you, and put any exposures on top.
- Stand your tiles up. After the deal, set all your tiles on the rack, facing you.
- Sort them. Put tiles of the same kind together, so your hand is easy to read.
- Put exposures on top. When you take a discard to make a group, set that group face up on the top ledge.
- Keep exposures neat. Everyone at the table needs to see them clearly.
- Hands off other racks. Do not touch other players' tiles. For a joker swap, pass the tiles hand to hand. A joker is a wild tile.
To see how exposures fit into a whole game, read how to play American mahjong.
What size mahjong rack do you need?
Common rack lengths are 18 to 20 inches. A 20 inch rack is suggested for larger sets, such as 160-tile sets.
You also need one rack for each player. That means 4 racks for a full table.
Need a set of racks?
Our racks come in sets of 4, each with a pusher, so the whole table is ready.
Questions people ask
Do you need racks to play mahjong?
In American mahjong, each player uses a rack. It keeps your hand hidden and gives your exposures a place to sit.
Can someone take a joker from my rack?
Only from your exposures on top. On their turn, a player may trade you the real tile for that joker. Learn more about mahjong jokers.
Do you need 4 racks for 2 players?
For Siamese mahjong, yes. Each player plays 2 hands on 2 racks. See Siamese mahjong.