Canasta Strategy: Take the Pile, Finish Canastas, Go Out First
How to win more at Canasta: take the pile at every chance, finish canastas with wild cards, go out with your first one and keep your pairs, all measured.
Sunroom Games · Updated
Canasta rewards a few habits far more than any clever trick. We measured which ones matter by letting computer partnerships play thousands of games against partnerships that changed one habit at a time. Some popular advice held up well. Some, like saving your wild cards for a natural canasta or always throwing black threes, turned out to win fewer games or to make no difference at all.
If you'd like the rules first, see how to play Canasta.
What our test games showed
We played 2,000 games to 5,000 points for each comparison, dealing every game twice with the partnerships swapping seats. Against our computer players, a partnership that changed one habit won:
| Habit changed | Games won out of 100 |
|---|---|
| Never taking the discard pile | 8 |
| Saving wild cards for natural canastas | 32 |
| Waiting for a second canasta before going out | 39 |
| Breaking up pairs to discard | 40 |
| Throwing high cards first | 43 |
| Putting wild cards down wherever they fit | 44 |
| Holding back new melds | 45 |
| Never taking the pile with a wild card | 46 |
| Ignoring what the next player could take | 48 |
| Throwing black threes first | 51 (no real difference) |
Anything well below 50 is a habit worth keeping. A few more facts from the same games: a game to 5,000 took about seven hands, the discard pile was taken about six times a hand, and bonuses (for canastas, red threes and going out) made up almost two thirds of all the points scored. The cards themselves matter less than the canastas you build with them.
1. Take the pile at every chance
The discard pile is where Canasta is won. A partnership that never took it won only 8 games in 100, and in hands where one side took the pile more often, that side outscored the other 64 times in 100. Every card you take is one more chance to build a canasta, and one less for the other side.
Don't wait for the pile to grow, either. Taking it only when it held five cards or more made no difference to the results. In our games the average pile taken was only four cards; just 1 in 12 had ten or more.
2. Finish canastas with wild cards
A natural canasta, with no wild cards, is worth 500 points against 300 for a mixed one, so it's tempting to save your 2s and Jokers. Don't. Saving wild cards for natural canastas won only 32 games in 100, the second biggest difference we found. Your side can't go out until it has a canasta, and the side that goes out usually wins the hand, so getting the first canasta quickly is worth far more than the extra 200 points. Only 8 canastas in 100 were natural in our games.
3. Go out with your first canasta
Once your side has a canasta and you can meld the rest of your hand, go out. A partnership that waited for a second canasta won only 39 games in 100. Going out earns 100 points, and it catches the other side holding cards that count against them. In our games the side that went out scored more in that hand 79 times in 100.
4. Keep your pairs
Two natural cards of the same rank are your key to the pile: with them you can take it whenever that rank is on top, even when it's frozen. Breaking up pairs to discard won only 40 games in 100. Throw single cards instead.
5. Throw your low cards
Cards left in your hand count against you, so it seems sensible to throw your high cards first. Our tests say the opposite: throwing high cards first won 43 games in 100. A high card you keep counts for you once it's melded, and one you throw is worth just as much to whoever takes the pile. A low single is the cheapest card to give away.
6. Meld as you go, and keep wild cards for canastas
Put down new melds when you have three of a kind; holding them back to keep a bigger hand won 45 games in 100. Wild cards are different. Use them to finish a canasta, or to take a pile of four cards or more with one natural card, but don't scatter them across your melds: putting wild cards down wherever they fit won 44 games in 100, and never using one to take the pile won 46.
7. Watch what the next player could take
The player after you is always on the other side. When the pile isn't frozen, a card that matches one of their melds hands them the pile, so don't throw it. Ignoring this cost a little: 48 games in 100.
8. What made no difference
Some advice we tested made no real difference:
- Throwing black threes first. A black three stops the next player from taking the pile, but only for one turn, and throwing it first won 51 games in 100. Throw one when it's your safest discard, not just because you have it.
- Freezing the pile with a wild card when it grows big (50 in 100).
- Waiting for a bigger pile before taking it (50 in 100).
9. Ask for a hint
The Hint button in our game chooses the way the computer players do: whether to take the pile and with which cards, which meld to put down next, when you can go out, and which card is safest to throw, with the reason. It's a quick way to make these habits second nature.
How often should you win?
Canasta has plenty of luck in any one hand, but over a game to 5,000 the habits above add up. A partnership that drew from the stock instead of taking the pile, threw high cards and put wild cards down wherever they fit won about 6 games in 100 against our computer players. Two partnerships with the same habits each won about half their games. If you and Ben are winning half your games against Anne and Carol, you're playing as well as our computer.
For other partnership games, try Spades or Euchre, and if you like melding, see our Rummy 500 strategy guide.