Position and action order
Trace the opening action circuit before and after the flop, rotate the button and skip folded seats.
12 minutes · beginner · Original Poker4Quant lessonWhat you will learn
Reconstruct the first action opportunities from the street, button and active seats without confusing blind posting with action order.
Prerequisites: A hand of hold’em · Actions and betting rounds · Reconstructing an action ledger
The button is a reference point
The dealer button marks a position at the table. In an ordinary hand starting with at least three players, the next occupied seat clockwise posts the small blind, and the next posts the big blind. Posting those forced chips is not the same event as taking the first voluntary action. Use an explicitly numbered or lettered clockwise seat map instead of guessing from a screen layout.
Our diagrams have six occupied seats A through F, clockwise in that order and then back to A. With the button at A, B is the small-blind seat and C the big-blind seat. For a new hand with all seats occupied, moving the button to B moves the blind seats to C and D. This exercise excludes empty-seat button procedures and the special heads-up rules; do not extrapolate its six-seat setup to those cases.
The street changes the starting anchor
Before the flop, action begins immediately clockwise from the big blind. With button A and big blind C, the opening circuit is D, E, F, A, B, C. The big blind has already posted chips but still receives an action opportunity when reached. Whether checking, calling or raising is available depends on the actual betting state.
On the flop, turn and river, begin with the first active player clockwise from the button. With all six seats active and button A, the opening order is B, C, D, E, F, A. The active button is last in this circuit. Blind seats do not post new blinds on each street, and their old labels do not move the starting anchor back to the big blind.
Skip folded players, but do not invent a stopping rule
If B and E have folded before a later street while button A remains active, the opening circuit becomes C, D, F, A. Folded seats remain useful landmarks on the diagram but have no action opportunity. If the button has folded, it still supplies the positional reference: start with the first remaining active player clockwise from it.
One circuit is not necessarily a completed betting round. A bet or raise can require further responses; all-in players and other rule details change who must act. This activity supplies a fixed active set, excludes all-ins and asks only for the first opportunity of each active player. Later position gives observations of earlier actions in that circuit, not knowledge of hidden cards or a guaranteed profitable choice.
Worked example
Six occupied seats A–F run clockwise. Button A. Compare the preflop opening circuit with the turn circuit after B and E fold.
- Locate the forced-blind seats: B is small blind and C is big blind.
- Before the flop, start clockwise after C: D → E → F → A → B → C.
- On the turn, use the button as anchor rather than the big blind. Start clockwise after A and skip B and E.
- The turn opening circuit is C → D → F → A. No new blind payments are implied.
Street, button and active set jointly determine these opening circuits. A circuit alone does not determine betting-round completion.
Hands-on: Construct the opening action circuit
Select seats in order across preflop, folded-seat and rotated-button scenarios. Correct the circuit without treating it as a complete betting-round engine.
Reading seat order…
Common mistakes
- Starting preflop at the small blind because it posted first.
- Starting every street after the big blind instead of switching to the button anchor.
- Giving a folded seat an action opportunity.
- Treating a single circuit as proof that all betting responses are complete.
Keep these ideas
- Map clockwise seats before assigning positions.
- Preflop begins clockwise after the big blind.
- Later streets begin with the first active player clockwise after the button.
- Skip folded seats and state the model’s exclusions.
Further reading
- PokerStars — Rules of Texas Hold’em and showdown ↗
Operator-published rules describe two private cards, five community cards and any best-five subset using zero, one or two private cards. Rules reference only; no endorsement, copied assets or wagering recommendation. Checked 2026-10-21.