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- 01With half the chips, you have less than half the prize equity.
- 02Short stacks are worth more than their chip share.
- 03ICM matters most near the money and at final tables.
Key numbers
ICM in a 3-player example
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
Stacks
Count each player’s chips
- 2
Finish odds
Chance of each place
- 3
Payouts
Multiply by prizes
- 4
Equity
Your dollar value
ICM assumes chance to win equals chip share.
ICM example: $1,000 pool, pays 50/30/20%
| Player | Chips | Chip share | ICM value |
|---|---|---|---|
| A | 5,000 | 50% | About $384 |
| B | 3,000 | 30% | About $331 |
| C | 2,000 | 20% | 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
| Situation | Chip EV says | ICM says |
|---|---|---|
| Early in event | Take small edges | Same |
| Near the bubble | Take small edges | Fold more |
| Final table, big pay jumps | Take small edges | Be careful |
| Heads-up | Same as chips | Same 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
Step 01
Know the payouts
Look at the next pay jumps.
Step 02
Watch the short stacks
Their bust helps you.
Step 03
Avoid thin calls
Near big jumps.
Step 04
Pressure medium stacks
They fear busting.
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
| Place | Chance | Prize |
|---|---|---|
| 1st | 50% | $500 |
| 2nd | About 34% | $300 |
| 3rd | About 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
Where to play in Las Vegas
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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
- Wikipedia — Independent Chip Model Not from a registry (Reference source, not an official registry) · accessed Oct 15, 2026How ICM converts chips to prize equity
- Nevada Gaming Control Board · accessed Oct 15, 2026Approved games and gaming revenue reports
- 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
- 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