What Is a 4-Bet in Poker? Sizing, Value Range and How to React When You Face One
A 4-bet in poker is the second preflop reraise, the answer to a 3-bet. Exact sizings by position, the real value range at low stakes, why A5s is the best bluff, what to do when the 4-bet comes at you, and the three mistakes that turn the play into a leak.
















































































































































































































































































