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Player Type

🦈 Shark

A skilled, winning player with solid fundamentals and a GTO-aware game. Hard to exploit directly — the correct counter-strategy is game selection, minimizing marginal spots, and turning the table on them with unexploitable play.

📊 HUD Stats

VPIP
22-28%
Balanced
PFR
18-24%
High aggression
3bet%
7-10%
Normal: 6-9%
Fold 3bet
50-60%
Well-balanced
WTSD
24-28%
Optimal range
How to Identify
  • All stats are near GTO-optimal values — no obvious leaks
  • Adjusts play dynamically based on position and opponent tendencies
  • 3-bets with a polarized range (value + bluffs), not just premiums
  • Applies pressure on all streets with well-sized bets
  • Rarely makes exploitable mistakes over large samples

🔍 Characteristics

What Makes Sharks Dangerous
  • Balanced ranges that are hard to read
  • Exploits your leaks before you exploit theirs
  • Adjusts quickly to your tendencies
  • Applies maximum pressure in marginal spots
  • Rarely misses value or over-bluffs
Potential Weaknesses
  • May over-rely on solver lines vs. live reads
  • GTO-heavy play can be exploited by extreme deviations
  • Over-adjusting to image can create new leaks
  • Tilt and ego spots still exist at human level
  • Table selection — they prefer soft games too

⚔️ Counter-Strategy

Core Approach: Minimize Exposure, Maximize Game Selection

Against a shark, the biggest edge comes from avoiding unnecessary confrontation, playing your strongest game, and prioritizing table selection. In unavoidable spots, play balanced and unexploitable rather than trying to exploit them.

  • Game selection first: Avoid tables where sharks represent a large share of players
  • Don't bluff-off stacks: Sharks will look you up when bluffs are over-weighted
  • Play exploitably vs. fish, GTO vs. sharks: Reserve your exploitative lines for weaker opponents
  • Minimize OOP play: Being out of position vs. a shark is a massive EV leak
  • Log patterns: Over large samples, even sharks have tendencies — find and exploit them
  • Tighten OOP vs. shark opens: Calling OOP with marginal hands bleeds EV vs. skilled postflop players
  • 3-bet or fold, not call: Flatting OOP vs. a shark is a weak line — 3-bet or fold in most spots
  • Defend your BB well: Don't over-fold to their steals; use mixed defense (call/3-bet)
  • Respect 4-bets but don't over-fold: Sharks 4-bet with bluffs too — don't fold every 3-bet
  • Don't bluff multi-street without equity: Sharks call down with appropriate frequency
  • Value-bet thinly but not recklessly: They will find hero calls with strong middle holdings
  • Use pot control with medium hands: Don't build huge pots OOP without a strong hand
  • Mix your lines: Never become predictable — mix check-raise, donk bet, and float frequencies

🎮 Cash vs Tournament

Cash Game
  • Table selection is crucial — one shark among fish is fine; multiple sharks is dangerous
  • Focus chip flow toward the fish, not the shark
  • Use HUD data to find the shark's small tendencies and exploit them over time
Tournament
  • Avoid unnecessary all-in confrontations with sharks early in tournament
  • Sharks use ICM perfectly — don't try to out-ICM them; play fundamentally sound
  • Final table dynamics: accept that they are hard to exploit; focus on other opponents

⚠️ Common Mistakes

What NOT to Do
  • Trying to bluff them off every pot: Sharks call when bluffs are too frequent — stay balanced
  • Over-calling OOP: Positional disadvantage vs. a skilled player is a massive leak
  • Ego battles: Avoid unnecessary confrontations driven by ego rather than EV
  • Ignoring table selection: The biggest edge against a shark is simply not playing them