What Is a Donk Bet?

A donk bet is when the out-of-position player bets into the player who was the aggressor on the previous street — for example, the preflop caller leads into the preflop raiser on the flop, instead of checking to them. The name comes from it historically being a "donkey" (weak) play, but used correctly it has a place.

Why it's often a mistake

By default, checking to the aggressor is standard, because they have the range advantage and will often bet anyway — letting you check-raise or check-call with information. Donk betting blindly throws away that option and bets into a stronger range. As an automatic habit, it's a leak.

When donk betting is actually good

Donk leads make sense when the board shifts the advantage to the out-of-position player. The classic case: a turn or flop card that hits the caller's range much harder than the raiser's. On boards or runouts that favor you specifically, leading out can be correct — you're betting because the advantage genuinely flipped, not out of weakness or impatience.

Building a donk range

If you do donk, do it with a range (some value, some draws), not just your weak hands. A donk range made only of weak hands is easy to play against; a balanced one protects you.

The takeaway

Don't donk bet on autopilot — checking to the aggressor is usually right. But when a card clearly shifts the range advantage to you, a deliberate donk lead is a legitimate, sometimes powerful, tool.