What they share
They are cousins, not the same game
Sets and runs are the vocabulary of every rummy game ever played, and both of these use them. If you have arrived here looking for "gin rummy for the family", Shanghai is almost certainly the game you actually want: gin rummy seats two, and everybody else watches.
Side by side
Every difference that matters
| Gin rummy | Shanghai | |
|---|---|---|
| Players | Two | Two to eight |
| Length | Hands until someone reaches a target | Exactly seven rounds |
| What you must make | Whatever you like, then knock | A named contract that changes every round |
| Runs | Three or more | Four or more |
| Jokers | Usually none | Yes, wild |
| Taking a thrown card out of turn | No | Yes — buying, and it costs you |
| Winning | Highest score | Lowest score |
The biggest difference
Shanghai is wild, gin rummy is not
Gin rummy is a tight, quiet, two-handed game of counting. Shanghai has jokers standing in for whatever you are missing, and it lets you buy a card out of somebody else’s discard in the middle of their turn — for a price. That is why a Shanghai table talks the whole time and a gin rummy table does not.
Why they get muddled
Half of Europe calls both of them "rummy"
Shanghai travels under a great many names — contract rummy, progressive rummy, Liverpool rummy, Shanghai rummy, and in Dutch houses usually just sjanghai. The rules drift a little from kitchen to kitchen; the seven contracts on this site are the common version, and they are written out in full on the rules page.
Two of you, quick and sharp, after dinner: gin rummy. A table full of people of wildly different ages who want to talk while they play: Shanghai. The contracts give everybody the same goal each round, which keeps a beginner in the game far longer.
Settle it at a table
Sit down at a table with whoever is around, or make one of your own and find out which game your family likes.