Button looks kinda fishy and is playing lots of hands

Party Poker No-Limit Hold'em, $1 BB (9 handed) converter

MP1 ($93)
MP2 ($42)
MP3 ($297.32)
CO ($95.5)
Button ($80.2)
SB ($70.9)
Fnord ($114.1)
UTG ($281.4)
UTG+1 ($125.75)

Preflop: Fnord is BB with K, 4. SB posts a blind of $0.5.
6 folds, Button calls $1, SB (poster) completes, Fnord checks.

Flop: ($3) 4, A, 4 (3 players)
SB checks, Fnord checks, Button bets $6, SB folds, Fnord raises to $20, Button calls $14.

Turn: ($43) 9 (2 players)
Fnord bets $20, Button calls $20.

River: ($83) 9 (2 players)
Fnord bets $40, Button calls $39.20 (All-In).

Final Pot: $162.20