Level 3 · StrategistLesson 21 of 40

Card Counting in Catan: Tracking Every Hand

Card counting in Catan: how to track what every opponent holds from rolls, trades, and builds, plus the tournament rule on keeping written records at the table.

Welcome to Level 3. Levels 1 and 2 taught you to play the board: the pips, the openings, the trades, the bonuses. This level is about the other players. What they hold, what they need, and how close they are to winning.

It starts with a skill that sounds like a casino trick but is really just paying attention. In Catan, almost every card moves in plain sight. If you watch, you can know most of what each opponent is holding.

Why bother tracking hands?

Because nearly every big decision gets better when you know what other players hold.

  • Trading. If you know Sam has three wool and no use for them, your offer can be the one Sam says yes to. Lesson 17 covered how to make offers. Tracking tells you whom to make them to.
  • Feeding the leader. If the leader holds 2 wheat and 2 ore, you know your ore is the last card of a city. Say no.
  • The robber. When you steal, you pick the player. Pick the hand most likely to hold what you need. The next lesson builds on this.
  • Threats. A player sitting on a full city’s worth of cards is one turn from 1 more point and a lot more income. You want to know that before you pass the dice.

You do not need a perfect memory. You need a few habits and a rough picture, and the picture gets clearer every round.

What can everyone see?

More than most players notice. Here is where the information comes from.

What happensWhat you learn
SetupEach player’s starting cards, from the hexes around their second settlement
A production rollExactly who collects what. Watch the number, then the buildings on it
A trade with a playerBoth sides of the deal, card for card
A bank or port tradeWhat went in and what came out
A buildWhat they spent. A road is a brick and a wood. A city is 2 wheat and 3 ore
A development cardA wool, a wheat, and an ore just left their hand
A discard on a 7The cards go back to the supply, and the count drops by half, rounded down
Monopoly or InventionEverything taken, out loud or from the supply
A stealThe count moves by one. The card itself is hidden, unless it was taken from you

And the hand count is always public. Anyone can see how many cards a player holds. In official tournaments you must say your count when someone asks.

How does a hand come into focus?

Here is one round of watching Green. You start the round knowing 3 of Green’s 4 cards.

EventGreen’s known cardsUnknownTotal
Start of the roundore, ore, wheat14
An 8 rolls; Green’s settlement on the 8 wheat field paysore, ore, wheat, wheat15
Green trades Red a wheat for a brickore, ore, wheat, brick15
Green builds a development cardore, brick02

That last line is the trick. A development card costs a wool, a wheat, and an ore. Green had no known wool, so the unknown card had to be the wool. Now you know Green’s whole hand: one ore and one brick.

That happens all the time. Builds and trades solve your unknowns for you. You do not have to guess forever. You just have to keep the count honest until a build fills in the blanks.

What about steals you cannot see?

When someone robs you, you know exactly what they took. Lock that one in first. It is the only hidden card movement you get for free.

When one opponent robs another, you see the counts change but not the card. That is where you switch from knowing to estimating. Say Red holds 4 cards, and you know 3 are wheat and 1 is ore. Blue robs Red. There is a 3 in 4 chance Blue took a wheat and a 1 in 4 chance it was the ore. Mark Red as “probably 2 wheat and an ore” and carry on.

Behavior fills in the rest:

  • A player who asks for brick has little or none.
  • A player who refuses every trade for ore is probably building toward something that needs it.
  • A big hand that never builds is often waiting on one missing card. Figure out which one, and do not be the one who sells it.

Do you have to track every card?

No. Full tracking at a four-player table is hard, and you will drift. Track what matters most and let the rest be rough.

  1. The leader. Always know roughly what the player closest to 10 can build.
  2. The scarce resource. Lesson 13 taught you to name it before the game. Know who holds it.
  3. What you need. If you need ore, know where the ore is.

For everyone else, the count alone tells a story. A hand of 9 is a target and a warning. A hand of 2 is neither.

Can you write it down?

At home, that is up to your group. Ask before the game. Most tables will shrug and say yes, and a few will tease you about it.

At official events, the rule is clear. The current CATAN tournament rules let players keep track of game events or dice rolls, but only in the open. You have to announce it publicly at the table and let the organizers know. As of this writing, that is rule 2.0.7, in the section on player responsibilities. When anyone keeps records, the rules also have organizers swap the dice between games. CATAN Studio updates these rules each season, so read the current page before any event.

A few other rules on that page shape how counting works at a tournament:

  • Your count is public, your cards are not. You must say how many cards you hold when asked. Showing your resource or development cards, or your whole hand, is not allowed.
  • Hands stay hidden during trade talk. Offers are made out loud, not by flashing cards.
  • Cards stay above the table, robbing included. That makes steals easier for everyone to follow.

So at a tournament, card counting is mostly memory plus whatever notes you announced. That is a good reason to practice it at home, where you can check your work. Level 4 covers the rest of the official rules.

Is card counting fair?

Completely. Everything in this lesson comes from information the whole table can see. You are not peeking at anyone’s hand. You are just remembering what happened. Strong players do this without thinking, the same way they count pips.

If anything, it makes you a kinder trade partner. When you know what someone needs, you can make them an offer that actually helps them, instead of asking the whole table for brick.

Try it this week

Your drill: guess one opponent’s hand each round, then check after the game.

  1. Pick one player. The leader, or the player on your left. Just one for now.
  2. Start at setup. Note the cards they collect from their second settlement.
  3. Update on every event. Rolls, trades, builds, discards, and steals. Keep it to a short line, like “OO W B ?” for 2 ore, a wheat, a brick, and one unknown. If you write it down, tell the table.
  4. Guess before each of your turns. Say it to yourself or jot it down: “Green has 2 ore, a wheat, and a brick.”
  5. Check at the end. In a home game, ask your player to show their hand once the game is over. How close were you?
  6. Add a player next time. Once one hand feels easy, track the leader and one more. By the end of the week, try the whole table.

Level check

Did it stick?

Answer in your head, then open each answer to check yourself.

  1. Green holds 5 resource cards, and you know 2 of them are ore. You roll a 7 and steal from Green. What is your chance of taking an ore?

    • A. 20%
    • B. 40%
    • C. 50%
    • D. About 67%
    Show answer 1

    B. 40% The steal is 1 random card from 5, and 2 of those are ore. That is 2 out of 5, or 40%. Knowing the hand turns a blind grab into a calculated one.

  2. You are playing in an official CATAN tournament and want to note every roll. What do the current rules ask of you?

    • A. Nothing; notes are private
    • B. Notes are never allowed at the table
    • C. Say so openly at the table and let the organizers know
    • D. Show your notes to every player after each turn
    Show answer 2

    C. Say so openly at the table and let the organizers know The official rules let players track events or dice rolls, but only in the open. You announce it to the table and inform the organizers. Check the current rules page before each event.

  3. Blue robs Red, and you cannot see which card moved. What do you know for sure?

    • A. Red has one card fewer and Blue has one card more
    • B. Nothing at all
    • C. Which card was taken, because steals are announced
    Show answer 3

    A. Red has one card fewer and Blue has one card more A steal is hidden between the two players, but the counts are not. If you already knew Red's hand, you can also work out the odds of each card it might have been.

Next lesson

Robber Tactics: Whom to Hit, Where, and When

Next, you put that knowledge to work. Lesson 22 covers robber tactics: whom to hit, which hex to block, and when to play the Knight.

Unofficial. Not affiliated with CATAN GmbH or Catan Studio. CATAN is a trademark of CATAN GmbH.