A stack is the total amount of chips a player has in front of them at the poker table, your ammunition for the battle ahead. Unlike your bankroll (total poker funds), your stack is what you can actually bet with right now.
In poker, your stack size directly influences every decision you make. A player with 200 big blinds can afford to play speculative hands and take calculated risks, while someone with 20 big blinds must adopt a more conservative, survival-oriented approach. Stack sizes determine whether you can apply maximum pressure with big bets, whether you’re pot-committed to certain hands, and how other players perceive your betting actions.
The concept of effective stack, the smaller stack size between you and your opponent, is crucial for strategic planning. If you have $500 and your opponent has $200, the effective stack is $200, meaning that’s the maximum either player can win or lose in the hand.
Where Is the Stack at the Table?
Your stack sits directly in front of you on the table, typically arranged in neat columns by denomination. Tournament chips are usually stacked with highest values in back, smaller denominations in front. In cash games, players often keep large denomination chips visible to avoid angle shooting accusations.
Online poker displays your stack as a number below your avatar. Most sites show both the chip amount and big blind equivalent (e.g., “$247 (123.5 BB)”). This dual display helps players quickly assess stack depths for strategic decisions.
Many casinos have a “table stakes” rule: only chips on the table when a hand begins can be wagered. You cannot reach into your pocket mid-hand to add more chips. Between hands, you can add chips (“top up”) in cash games but not in tournaments.
Stack vs Bankroll: What’s the Difference?
Your bankroll is your total poker funds across all sites and live venues, money set aside specifically for poker. Your stack is just the portion currently in play at one table. A healthy bankroll might be $10,000, while your stack at a $1/$2 table might be $200-500. Professional players typically buy in for 50-100 big blinds and maintain bankrolls of 20-50 buy-ins for their regular stakes.
Key Facts
| Stack Size Category | Big Blinds | Strategic Impact |
|---|---|---|
| Short Stack | < 40 BB | Push/fold mode, limited postflop play |
| Medium Stack | 40-100 BB | Standard play, some flexibility |
| Deep Stack | > 100 BB | Maximum flexibility, complex decisions |
| Tournament Starting Stack | 100-300 BB | Varies by structure |
| Cash Game Max Buy-in | 100-200 BB | Varies by room |
Hear It at the Table
Key Takeaway
Your stack size is the single most important factor in poker strategy after your cards. It determines which hands you can profitably play, how much pressure you can apply, and whether you’re playing for survival or domination. Master stack size dynamics and you master a fundamental element of winning poker.