100NL: Trips TK on 4-straight nasty board

Villain is bad.

$0.50/$1 No Limit Holdem
6 Players
Hand Conversion Powered by weaktight.com

Stacks:
UTG ($50.08)
Hero ($123)
CO ($104)
BTN ($137)
SB ($137)
BB ($63.74)

Pre-Flop: ($1.50, 6 players) Hero is UTG+1 Q A
1 fold, Hero raises to $3, 1 fold, BTN calls $3, 2 folds

Flop: Q 9 Q ($7.50, 2 players)
Hero bets $6, BTN calls $6

Turn: 8 ($19.50, 2 players)
Hero bets $15, BTN calls $15

River: 10 ($49.50, 2 players)
Hero checks, BTN bets $23.51, Hero ???

As played call, I probably would just bet the river for like $18 myself.

DoctorHandles wrote:

As played call, I probably would just bet the river for like $18 myself.

Dont you think its a lil bit obvious to do that on this board? im not sure we have to consider a 18 bet as a Vbet/Fold but maybe as a bluff induce. Wat do u think about that?

Do you think you will be raised only by full?