UTG is 40/20/0 in 10 hands. I'm confident that he's a fish/whale based on seeing the earlier hands, along with seeing him post a blind OOP when he joined. Not sure what's the best river play.
PokerStars - $2 NL (6 max) - Holdem - 5 players
Hand converted by PokerTracker 4
SB: 292.97 BB
BB: 107.99 BB
UTG: 219.08 BB
CO: 113.15 BB
Hero (BTN): 100 BB
SB posts SB 0.5 BB, BB posts BB 1 BB
Pre Flop: (pot: 1.5 BB) Hero has 8
8
UTG raises to 3 BB,
fold,
Hero calls 3 BB,
fold,
fold
Flop: (7.5 BB, 2 players) 7
9
2
UTG checks,
Hero bets 2.43 BB,
UTG calls 2.43 BB
Turn: (12.35 BB, 2 players) 8
UTG bets 4 BB,
Hero raises to 21 BB,
UTG calls 17 BB
River: (54.35 BB, 2 players) 5
UTG checks,