Quick Summary
- Rake sensitivity matters most for marginal opens and thin calls, especially in cash.
- Treat the chart as a baseline: adjust for table dynamics, rake pressure, and opponent profiles.
- The range is built around value hands, clean blockers, and hands that realize equity well in Cash 6-max.
- Shorter stacks compress decisions; simplify to higher-EV lines without over-mixing.
- This preflop range chart for CO vs 3-bet at 20bb in Cash 6-max, high rake prioritizes playability and disciplined frequencies.
Preflop Range Chart + How to Read It
CO is a positional spot where earlier positions must be tighter and more resilient versus 3-bets. 20bb stacks compress decisions; prioritize clean equity and avoid low-realization lines. Cash 6-max environments reward consistency and rake-aware discipline.
How to Read the Chart
- Mixes require discipline: follow the shown frequency, not intuition.
- Poor realization = tighter continuation ranges, even with decent raw equity.
- Dense colors and 100% frequencies form the core of the preflop range.
Baseline Range Reference
- 4-bet value: AA, KK, QQ, AKs, AKo, JJ, AKs
- 4-bet bluff: A5s, A4s, KQs
- Call: QQ, JJ, AQs
Range Logic: Why These Hands
The goal of vs 3-bet is to win blinds and enter pots with hands that realize equity well.
If a hand performs poorly without initiative, it should be folded or mixed at low frequency.
Balanced ranges combine strong value with blocker-driven bluffs to stay resilient versus aggression.
See also: BTN — Open-raise 20bb (Cash 6-max, high rake). See also: Section: Cash 6-max.
Use this preflop range chart as a baseline for CO vs 3-bet at 20bb. The goal is consistency, not perfection.
For Cash 6-max, high rake, prioritize hands that realize equity cleanly and avoid low-EV marginal calls.
For Cash 6-max, high rake, prioritize hands that realize equity cleanly and avoid low-EV marginal calls.
Build discipline by tagging hands that underperform postflop and re-checking their preflop inclusion.
Postflop Plan: Common Boards and Lines
Dry Boards
Versus passive opponents, thin value bets are viable; versus aggression, protect your checking range.
Dynamic Boards
Against aggressive players, mix checks and protect strong draws to avoid being exploited.
Field Adjustments
Against 3-bet-heavy tables, add blocker 4-bets and tighten cold calls.
If opponents overcall, shift to hands with strong realization and clean postflop playability.
Compare with: CO — Push/Fold 20bb (Cash 6-max, high rake). Compare with: CO — Open-raise 20bb (Cash 6-max, high rake).
Rake Adjustments: What Changes at Low Rake
With high rake, marginal opens and calls tighten; focus on hands that play well postflop. Avoid passive lines without a plan: rake taxes low-equity calls the most.
Common Mistakes and Quick Fixes
- ignoring rake impact on marginal hands
- opening too wide without positional awareness
- calling 3-bets without a clear postflop plan
- opening too wide without positional awareness
- using oversized bets on textures that require pot control
Training: 10-Minute Daily Drill
- Adjust frequencies and fix the highest-EV leaks.
- Repeat weekly and track EV improvements.
- Pick 10–15 borderline hands from the chart.
- Run 50–80 training decisions and record mistakes.
FAQ
How do I train frequencies?
Use a trainer, track mistakes, and repeat the same spots in focused sessions.
Can I widen versus passive players?
Yes, but prioritize hands with strong playability and realization.
Should I follow the chart strictly?
No. It is a baseline. Adjust to table tendencies, rake, and dynamics.
What matters more: blockers or realization?
Both. Blockers drive bluff EV; realization drives call EV.