Block 03 · Poker Preflop Strategy: Ranges & Position

Adjusting to player types: regs, fish, and stations

Lesson 13 of 13 ~2 min read 20-question test

Adjusting to opponents in poker is where the real money is made. Your default preflop strategy is only a starting point; the biggest winners classify every player type and then bend their ranges, bet sizes, and bluffing frequency toward each opponent's specific leaks.

The table is not one game

Solid poker is not a fixed strategy you repeat every hand. Your default range and bet sizing are only a starting point; real edge comes from bending them toward each opponent's specific leaks.

The three archetypes you must classify

Bucket every opponent fast: the strong reg (tight, aggressive, thinks in ranges), the loose-passive fish (plays too many hands, calls too much, rarely raises), and the calling station (a fish who never folds once involved). Your whole adjustment flows from that label.

Vs a strong reg, tighten up: lean on genuinely premium holdings like AA, KK, and AQ rather than marginal speculative hands.

Versus strong regs: tighten and bluff less

Good regulars fold their weak hands, so thin value and light bluffs get punished. Narrow your opening and 3-bet ranges, respect their aggression, and pick spots where you genuinely have it. Don't try to out-fancy a thinking player with air.

Versus loose-passive fish: widen and value-bet relentlessly

Fish enter too many pots and pay off too often. Open wider for value, isolate them in position, and bet your strong hands for maximum thin value on every street. You do not need to bluff them; you need to charge them to see cards with worse holdings.

Overpair on a dry, rainbow board vs a fish: bet, bet, and bet again. A pair of nines or worse will pay you off, so extract three streets of value.

The calling station: value only

A station is the most profitable and most misplayed opponent. The instinct to 'blow them off a hand' is a trap; they have no fold button. Delete bluffs entirely, bet every decent made hand for value, and let them hang themselves paying with second pair and weak draws.

Ace-high on a dry, missed board vs a station: check and give up. There's nothing to bluff — they call with any pair, so save your chips.

Sizing follows the read

Adjust bet sizing too, not just frequency. Fish and stations call large sizes with weak hands, so size up your value bets. Versus regs, keep sizing balanced and disciplined because they'll exploit predictable patterns. Position amplifies every one of these edges, so target weak players from in position whenever you can.

Before the test — remember
  • Bucket every opponent fast: strong reg, loose-passive fish, or calling station — the label drives every adjustment.
  • Vs strong regs: tighten your ranges, bluff less, respect aggression, and keep sizing balanced.
  • Vs loose-passive fish: widen for value, isolate in position, and value-bet relentlessly across all three streets.
  • Never bluff a calling station — cut bluffs to zero and value-bet thinner instead, sizing up because they pay off big.
Lesson test · 20 questions

Test yourself

Answer them all — 16/20 to pass. Every answer gets an explanation.

Question 1 / 20 Score 0

Against a calling station, what should you almost never do?

Review — all 20 questions & answers tap to expand
  1. Against a calling station, what should you almost never do?

    Answer Bluff

    Calling stations rarely fold, so bluffs simply lose money against them.

  2. How should you adjust your opening range against strong, aggressive regs?

    Answer Tighten it

    Regs punish loose ranges, so tightening up avoids playing marginal hands out of position against skilled players.

  3. What is the defining trait of a loose-passive fish?

    Answer Plays too many hands and calls too much

    Loose-passive players enter too many pots and call down too often but rarely take the aggressive lead.

  4. Against a loose-passive fish, your primary money-maker is:

    Answer Relentless value betting

    Fish pay off strong hands, so betting for value on every street extracts the most from their loose calls.

  5. Why should you size your value bets larger against fish and stations?

    Answer They call large sizes with weak hands

    Calling-prone players pay off big bets, so larger sizing maximizes value from their weak holdings.

  6. You hold ace-high on a dry, missed board against a pure calling station. Best play?

    Answer Check and give up

    A station won't fold, so bluffing ace-high wastes chips; checking saves money.

  7. Against a thinking reg with a strong holding, sizing should generally be:

    Answer Balanced and disciplined

    Regs exploit predictable or unbalanced sizing, so keeping sizes consistent avoids giving away information.

  8. Which hand best fits a tightened value range against a strong reg?

    Answer AA

    Pocket aces is a genuinely premium hand suited to a tight, value-heavy approach against good players.

  9. Bluffs are profitable only against opponents who:

    Answer Fold enough

    A bluff needs fold equity; without folds it has no way to win the pot.

  10. Value bets are profitable primarily against opponents who:

    Answer Call with worse hands

    Value betting works when worse hands call, so calling-prone opponents are ideal targets.

  11. Where should you ideally position yourself relative to a weak player?

    Answer To their left, acting after them

    Acting after a weak player (they are on your right) lets you use your positional information advantage against them.

  12. Against a station, how should your bluffing frequency compare to your normal strategy?

    Answer Cut it to essentially zero

    Since stations don't fold, all bluffs should be removed against them.

  13. What mistake do many players make against calling stations?

    Answer Trying to bluff them off hands

    Attempting to blow a station off a hand fails because they simply keep calling.

  14. You have an overpair on a dry board versus a fish. Ideal line?

    Answer Bet all three streets for value

    Fish pay off with worse pairs, so extracting value across all three streets maximizes profit.

  15. Against strong regs you should thin-value-bet:

    Answer Less than against fish

    Regs fold weak hands and raise strong ones, so thin value gets punished more than against fish.

  16. The first step in adjusting to an opponent is to:

    Answer Classify their player type

    Identifying the archetype (reg, fish, or station) drives every subsequent adjustment.

  17. A calling station who called flop and turn also calls the river with second pair. This shows:

    Answer Value betting them thinly is correct

    Their willingness to call down with weak pairs means thin value bets get paid.

  18. Which adjustment is correct against a loose-passive fish preflop?

    Answer Open wider for value and isolate them

    Widening your value opens and isolating the fish lets you play more pots against a weaker range in position.

  19. Why is a good reg dangerous to over-bluff?

    Answer They fold weak hands and don't pay bluffs, but continue when strong

    Regs correctly fold air and continue with strength, so light bluffs and thin value both lose value against them.

  20. Overall, the theme of adjusting to player types is:

    Answer Bluff those who fold, value-bet those who call

    Matching your weapon (bluff vs value) to each opponent's tendencies is the essence of exploitative adjustment.