ICM and call price

Risk Premium: why calls need more equity

Risk Premium is the extra equity required above normal pot odds because of tournament risk. Under ICM, a hand may not have enough equity to call even when it looks profitable in chip EV.

short answer

Risk Premium is the extra equity a call needs above normal pot odds because of ICM risk. The more expensive losing is in money terms, the higher the premium and the tighter the calling range becomes.

What is Risk Premium?

In cash games or a simple chip EV model, a decision often comes down to pot odds: how much you must call and how much equity you have against the opponent's range. In tournaments, that is not enough because losing the pot can cost tournament life, a pay jump or a valuable stack position.

Risk Premium tells you how much equity must be added to the normal threshold before the call becomes acceptable in money EV. If pot odds require 35%, ICM may require 42%, 48% or more.

chip EV thresholdpot odds
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extra equityrisk premium

Why the premium appears

ICM makes chips nonlinear. Lost chips often reduce your share of the prize pool more than won chips increase it. A call must therefore cover not only the pot price, but also the extra tournament risk.

  • The caller accepts showdown risk and can bust.
  • The shover can win the pot without showdown and can pressure wider.
  • A medium stack is especially vulnerable against a covering stack.
  • A short stack nearby makes the medium stack's bustout more expensive.

Bubble Factor shows how much more painful losing chips is than winning chips helps. Risk Premium turns that pressure into a practical question: how much extra equity does the hand need to call?

When Bubble Factor is high, risk premium also rises. A hand that looks like a clear call in a raw model can become a fold under ICM because it lacks the extra cushion against bustout cost.

How this looks in LOQER hand EV / Bubble Factor / replayer
LOQER hand card shows action EV next to the range and hand line

Open the hand in the replayer, hover a specific combo in the matrix and compare action EV. You can see where raw equity is enough and where risk premium turns a call into a fold.

A simple example

Imagine a final table. The big stack shoves, you have a medium stack, and a short stack is still at the table. In chip EV, your hand may look strong enough to call against the shoving range.

But if you lose, you bust before the short stack and lose a meaningful amount of money expectation. If you win, the money upside is not symmetric. That is why Risk Premium is added to the normal equity threshold.

How to train Risk Premium in Loqer

from theory to review
01

Find an ICM spot

Final tables, bubbles, pre-final tables and spots where a big stack pressures a medium stack work best.

02

Compare action EV

Look beyond the cell color in the range. Compare call, fold and alternative EV. Borderline hands are the first to suffer from risk premium.

03

Save the rule

For example: against a covering stack, a medium stack cannot call by normal pot odds when a short stack and a major pay jump are present.

When Risk Premium matters most

  • On the tournament bubble or before a major pay jump.
  • At final tables where stack sizes differ sharply.
  • When an aggressive big stack covers you.
  • In satellites, where survival can be more important than chip accumulation.
  • In PKO tournaments, where bounty value can partially or fully change the calculation.

Are Risk Premium and Bubble Factor the same?

No. Bubble Factor describes the asymmetry between winning and losing chips. Risk Premium describes how much extra equity a call needs because of that asymmetry.

Is Risk Premium only about calling?

It is most often discussed in calls, because the caller accepts showdown risk. But the idea explains the whole ICM pressure dynamic: who can attack wider and who must defend tighter.

Is risk premium always lower in PKO?

Not always. If you cover the opponent and can win their bounty, the knockout adds direct money EV to winning. If you are covered, tournament risk can still be high.

Check whether the hand has enough cushion

Open Loqer and compare action EV in tournament context: range, replayer, Bubble Factor and the exact hand side by side.

Open Loqer