MP2 looks a little fishy, but not much of a read yet.
Button looks pretty darn fishy.

PokerStars No-Limit Hold'em, $1.00 BB (9 handed) FTR converter on zerodivide.cx

UTG+1 ($177.10)
MP1 ($98.40)
MP2 ($56.90)
MP3 ($126.75)
CO ($91.95)
Button ($98.50)
Fnord ($137.60)
BB ($86.20)
UTG ($120.45)

Preflop: Fnord is SB with J, A.
3 folds, MP2 raises to $3, 2 folds, Button calls $3, Fnord calls $2.50, 1 fold.

Flop: ($10) Q, 3, 8 (3 players)
Fnord checks, MP2 bets $3, Button calls $3, Fnord calls $3.

Turn: ($19) 2 (3 players)
Fnord checks, MP2 checks, Button bets $5, Fnord calls $5, MP2 calls $5.

River: ($34) A (3 players)
Fnord bets $15...