3-bet bluff GTO MDA ranges Discover advanced strategies to identify and defeat Mass Data Analysis (MDA) players in modern poker. This video teaches how to recognize MDA regs and bots through timing, play patterns, and strategy tells. Learn exploitation techniques including texture-aware betting, range manipulation, and strategic position play to gain significant edges against these predefined-strategy opponents. MDA players use predefined strategies based on population tendencies rather than board texture. They overbluff in weak spots and underbluff in strong ones. To beat them, make calls in weak-looking spots where they barrel unnecessarily, and bluff when your range appears nutted. Identify them through snap decisions, high VPIP on multiple tables, and auto-bluffing patterns. Exploit their inflexibility by playing opposite to the herd. Main Takeaways: Identification: Four-table grinders with 27+ VPIP and snap-timing decisions often use MDA systems; multiple big stack accumulation signals MDA approach. Turn Bluffing Trap: MDA players massively overbluff turn cards that don't favor their range (like 9♣ in the video). Call light in weak-looking spots. Weak Range Principle: When your range appears capped with indifferent hands, MDA players attack relentlessly. Use this to set traps with actual value hands. Strong Range Folds: When your range looks nutted (check-raises on three-flush turns), MDA players won't attack. Hero-fold your marginal holdings confidently. Line Construction: Bluff in lines that appear overbluffed (check flop, bet turn small, overbet river big). Value-bet in weak-looking lines to trap their bluff-catching ranges. River Bet Sizing: Use small bets in foldy spots; MDA players auto-raise light. Use big bets in lines you've made appear suspicious and overbluffed. Strategic Philosophy: MDA players are button-mashers exploiting population leaks. Theory-based players adapt and react—eventually winning long-term by understanding game theory fundamentals over predefined scripts.