SolverNote

rake

MathAliases: rake, 抽水

Rake is the fixed-percentage fee the card room takes from the pot. Rake directly reduces long-term win rate and must be factored into stake selection and true ROI.

Rake is the fixed percentage the card room takes from each pot, the room's main revenue stream. Rake comes out of the winner's chips and is a structural cost for every player.

Detailed Explanation

Rake is typically charged as a percentage of the pot with a cap:

  • Typical cash games: 5% rake, capped at 3-5bb
  • Tournaments: included in the buy-in as a fee (e.g. $50 + $5 = $55, where $5 is rake)

Rake's impact on long-run win rate:

True long-run win rate = pre-rake win rate - rake impact

Example: at 100NL, average rake per hand is $0.70. At 30 hands/hour that's $21/hour in pure rake costs. If your "no-rake win rate" is +5 bb/100, after rake it may drop to +2 or +3 bb/100.

Rake hits low-stakes players especially hard:

  • Low stakes (below NL10): rake is a large share of the pot, which can turn +EV players into break-even
  • Mid stakes (NL50-NL200): rake impact is moderate, skill gaps start to dominate
  • High stakes (NL500+): rake share drops, skill determines win rate

Rake-aware choices:

  1. Stake selection: pick stakes with a reasonable rake/buy-in ratio
  2. Strategy adjustment: in high-rake environments, marginal +EV decisions can flip to -EV
  3. Table selection: at the same stake, different sites have very different rake structures

Rake compounds with variance:

  • Rake turns break-even players into -EV
  • Variance makes marginal +EV players look -EV in the short term
  • Together they determine how many hands you need to confirm you're a +EV player

Common Use Cases

  • Stake selection: rake is heavy at low stakes — starting from NL25-50 is usually more reasonable
  • Evaluating true win rate: tracking software's bb/100 is usually post-rake, but confirm how it's calculated
  • Understanding the break-even threshold: your skill must exceed rake before you're a +EV player
  • Marginal decisions: factor in rake when looking at edge-case net EV

Related terms