I think I played this hand well enough. What about the bet sizing?
Cheers,
Money
Hero (BB): $2 (40 bb)
MP1: $10.50 (210 bb)
MP2: $3.20 (64 bb)
MP3: $4.88 (97.6 bb)
CO: $8.22 (164.4 bb)
BTN: $5.10 (102 bb)
SB: $18.42 (368.4 bb)
Preflop: Hero is BB with J♦ 2♠
5 folds, SB completes, Hero checks
Flop: ($0.10) 9♦ K♦ 7♦ (2 players)
SB checks, Hero bets $0.10, SB calls $0.10
Turn: ($0.30) 4♥ (2 players)
SB checks, Hero checks
River: ($0.30) Q♦ (2 players)
SB bets $0.10, Hero raises to $0.30, SB calls $0.20
Spoiler
Results: $0.90 pot ($0.04 rake)
Final Board: 9♦ K♦ 7♦ 4♥ Q♦
Hero showed J♦ 2♠ and won $0.86 ($0.41 net)
SB showed 6♦ 5♦ and lost (-$0.45 net)