villain is running 22/12 over 70 hands, 44% ats, hasn't 3bet yet.

his wtsd is 20% (2/20) though I didn't see the hands he showed down due to multi-tabling.

PokerStars No-Limit Hold'em, $0.10 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

UTG ($12.67)
MP ($10.41)
CO ($9.93)
Hero (Button) ($19.58)
SB ($10.45)
BB ($10.12)

Preflop: Hero is Button with K, A
3 folds, Hero bets $0.30, 1 fold, BB calls $0.20

Flop: ($0.65) 8, 4, 8 (2 players)
BB checks, Hero bets $0.40, BB calls $0.40

Turn: ($1.45) J (2 players)
BB checks, Hero bets $0.90, BB calls $0.90

River: ($3.25) 10 (2 players)
BB checks, Hero bets $2.40

Discuss.