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ICM: what your tournament chips are really worth

ICM, the Independent Chip Model, turns tournament chip stacks into a share of the prize pool. Since first prize caps what you can win, big stacks are worth less than their chip share.

Reviewed Oct 15, 2026

Answer first

90s
  1. 01With half the chips, you have less than half the prize equity.
  2. 02Short stacks are worth more than their chip share.
  3. 03ICM matters most near the money and at final tables.

Key numbers

ICM in a 3-player example

50%Chip shareLeader
38.4%Prize shareLeader
20%Chip shareShort stack
28.5%Prize shareShort stack

In short

Key takeaways

  • Chips and prize money are not the same.
  • Losing chips hurts more than winning them helps.
  • Risky calls near pay jumps cost more.
  • Deals at final tables often use ICM.

Progress

From chips to dollars

  1. 1

    Stacks

    Count each player’s chips

  2. 2

    Finish odds

    Chance of each place

  3. 3

    Payouts

    Multiply by prizes

  4. 4

    Equity

    Your dollar value

ICM assumes chance to win equals chip share.

ICM example: $1,000 pool, pays 50/30/20%

PlayerChipsChip shareICM value
A5,00050%About $384
B3,00030%About $331
C2,00020%About $285

Our own calculation.

How the model works

ICM says your chance of winning equals your share of chips. It then works out your chance of second and third the same way, once other players finish ahead.

Multiply each chance by that place’s prize and add them up. That total is your ICM value.

Chip EV vs ICM

SituationChip EV saysICM says
Early in eventTake small edgesSame
Near the bubbleTake small edgesFold more
Final table, big pay jumpsTake small edgesBe careful
Heads-upSame as chipsSame as chips

ICM and chips agree when only one prize is left.

Why it changes play

If you bust, you lose everything you would have won. If you double up, your prize equity rises much less than double.

So a call that wins chips on average can still lose money under ICM, especially when a short stack is about to bust.

Sequence

Using ICM at the table

  1. Step 01

    Know the payouts

    Look at the next pay jumps.

  2. Step 02

    Watch the short stacks

    Their bust helps you.

  3. Step 03

    Avoid thin calls

    Near big jumps.

  4. Step 04

    Pressure medium stacks

    They fear busting.

  5. Step 05

    Study after play

    ICM calculators help.

ICM and deals

When players at a final table agree to split the remaining prizes, they often use ICM figures. A chip-chop, splitting by chip share alone, favors the big stack.

Tournament directors can show both numbers if asked.

ICM terms

Equity
Your share of the prize pool in dollars.
Bubble
Just before players reach the money.
Pay jump
The rise in prize to the next place.
Chip-chop
A deal split by chip share.

Checking the example

Player A wins 50% of the time. A comes second about 34% of the time, adding up the cases where B or C wins first. That leaves third about 16%.

So A’s value is 0.5 × $500 + 0.34 × $300 + 0.16 × $200, about $384.

Place chances for player A

PlaceChancePrize
1st50%$500
2ndAbout 34%$300
3rdAbout 16%$200

Rounded.

The bubble factor

Near the money, losing a big pot costs you more prize equity than winning it adds. Players sometimes call this the bubble factor. A factor of 1.5 means you need to be right about 60% of the time to call an all-in that would need only 50% in a cash game.

Short stacks at other tables make this effect even stronger.

The chip leader can use ICM pressure by raising often, because medium stacks cannot call without risking their spot in the money. A medium stack facing a shove from the leader should call with a much tighter range than chip math alone suggests.

Common mistakes

Calling all-ins on chip odds alone
Prize money changes the math.
Ignoring short stacks
Their bust helps everyone.
Accepting a chip-chop as leader
No; as a short stack, yes.
Using ICM early
It matters little then.

Keep reading

Related pages

Go play

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After the 90 seconds

Questions before and after you play

A 90-second guide cannot cover every table moment. Tap a group, then a question — answers are short paragraphs, not one-liners.

01Basics

What does ICM stand for?

Independent Chip Model, a way to value tournament chips in prize money. Rules vary by cardroom, so check the posted house rules.

Why are chips not worth face value?

Because the most you can win is first prize. Rules vary by cardroom, so check the posted house rules.

When does ICM matter?

Mostly near the money and at final tables. Rules vary by cardroom, so check the posted house rules.

02Play

Should the big stack be aggressive?

Often yes, because others fear busting. Rules vary by cardroom, so check the posted house rules.

Should I call all-ins more or less?

Less, especially near big pay jumps. Rules vary by cardroom, so check the posted house rules.

Does ICM apply to cash games?

No. Cash game chips are real money. Rules vary by cardroom, so check the posted house rules.

03Deals

What is an ICM deal?

A split of prizes based on ICM values. Rules vary by cardroom, so check the posted house rules.

What is a chip-chop?

A split based only on chip share. Rules vary by cardroom, so check the posted house rules.

Who gains from a chip-chop?

The chip leader, because a chip-chop ignores that big stacks are worth less than their chip share.

Sources

  1. Wikipedia — Independent Chip Model Not from a registry (Reference source, not an official registry) · accessed Oct 15, 2026How ICM converts chips to prize equity
  2. Nevada Gaming Control Board · accessed Oct 15, 2026Approved games and gaming revenue reports
  3. UNLV Center for Gaming Research Not from a registry (Reference source, not an official registry) · accessed Oct 15, 2026Research library on casino games and gambling
  4. National Council on Problem Gambling — Help and resources Not from a registry (Reference source, not an official registry) · accessed Oct 15, 2026Free, confidential help: call or text 1-800-GAMBLER