What the buy-in is actually made of
A tournament buy-in is two numbers printed as one. Most of it goes into the prize pool. A smaller slice is the entry fee, which the house keeps to run the event and pay the dealers. A $200 + $30 event means $200 into the pool and $30 to the room.
That fee is the only house edge in the room. Poker is played against the other entrants, so the house does not need an edge on the game itself. It takes its fee once, on the way in.
Re-entry events change the arithmetic. If you plan to fire twice, your real buy-in is twice the number on the board, and both fees are gone whether or not you cash.
Late registration and the shallow stack
Most events keep registration open for several levels after the cards go in the air. That is a genuine trade-off, not a convenience.
Register on time and you get the deepest stack the structure offers, plus the early levels where the blinds are small and mistakes are cheap. Register late and you skip hours of play, but you sit down with the same starting chips against opponents who have spent those hours accumulating.
The number that matters is your stack in big blinds at the moment you sit, not in chips. A 30,000 starting stack is deep at 100/200 and short at 500/1,000. Find the level at which registration closes on the structure sheet, then work out what your starting stack is worth in big blinds there. That one number tells you what kind of tournament you have bought into.
The four phases
| Phase | What has changed | What it does to your decisions |
|---|---|---|
| Early | Blinds are small against the stacks. The field is full. | Nothing forces action. The blinds are not yet worth fighting for, so pots stay small and play stays deep. |
| Middle | Blinds have climbed through several levels and antes are in play. Every stack is shorter in big-blind terms even if the chip count has not moved. | Picking up blinds and antes uncontested starts to matter more than winning a big pot. |
| Bubble | One elimination stands between the field and the money. | Survival gains value for short stacks. Pressure gains value for big ones. Mid stacks get squeezed from both sides. |
| Final table | Few players left and the pay jumps between finishing positions are large. | Every all-in carries a payout consequence, not only a chip consequence. |
Top-heavy payouts drive everything
Tournament prize pools are not spread evenly. The winner takes a large multiple of what a min-cash pays, and the jumps steepen as the table shortens. The published payout sheet is the map of the entire event, and it is worth reading before the first hand rather than after the bubble.
This is why chips and money stop being the same thing. Doubling your stack does not double your share of the prize pool, because the pool is finite and the top prize is capped. That gap is exactly what the Independent Chip Model measures, and it is the reason a fold that looks weak in chip terms can be correct in dollar terms. ICM basics works through the arithmetic.
The bubble
The bubble is the least symmetric spot in the tournament. One more elimination puts everyone still seated into the money, and the incentives at that moment point in opposite directions depending on your stack.
If you are short, every hand you survive is worth real money and folding costs you very little. If you are big, the players around you cannot call you profitably, so you can take their blinds at a discount. Mid stacks suffer most. They have something to lose and no way to put anyone else under pressure.
Expect hand-for-hand play to be called near the bubble so that no table can stall its way past it. The pace slows and the pressure does not.
Cash-out realities
Finishing in the money puts you in a line at the cage. A few things are worth knowing before you get there.
- Identification. Bring a government photo ID. You will not be paid without one.
- Reporting. In the United States, poker tournament winnings of $5,000 or more, net of the buy-in, are reported to the IRS on Form W-2G. The room issues the form at payout, and if you do not supply a taxpayer identification number it is required to withhold before it pays you.
- Non-residents. A non-resident winner may have tax withheld at source, depending on the treaty position between the United States and their country. Sort that out before you travel, not while the cashier waits.
- Deals. Final-table deals are common and usually permitted, but the room pays the official payout sheet. Any difference the players agreed on is settled between themselves.
- Tipping. Dealer tips at a final table are customary and are often taken from the payout at the player's direction. Decide what you intend to give before the number is in front of you.
One last note on that entry fee. Play a $200 + $30 event ten times and you have paid $300 to the house regardless of how you ran. It is the one cost in a tournament that is fixed and known in advance. The tournament calendar lists the series worth planning a trip around.
Where the numbers on this site come from
This article is editorial. The reference sections below derive their figures from the cards, the dice or the pay table rather than quoting them, and each one shows the working:
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First published on this site's WordPress blog between September and December 2025; rewritten to this site's current standard in August 2026.