Бэд бит или я донк?

ongame NL Hold'em $0.25 BB (4 handed)
Pokeroff Hand Converter

BB: $23.50
UTG: $25.00
BUT: $102.85
SB: $24.20

PRE-FLOP: Hero is BUT with J,5

UTG checks, BUT bets $1, SB folds, BB calls $0.75, UTG folds.

FLOP: ($2.4) 6, 3, 8

BB checks, BUT bets $2, BB calls $2

TURN: ($6.4) 9

BB checks, BUT bets $4, BB calls $4

RIVER: ($14.4) 10

BB checks, BUT bets $18, BB calls $16.5

Final Pot: $48.9

Results:

• BUT shows J, 5
• BB shows 10, A

BB collected $45.90, BUT collected $1.50