Opp is 50/15/1.0 over 95 hands. I have to call the turn in the hope of hitting one of my 10 outs but have to fold the river, right?

PokerStars No-Limit Hold'em, $0.50 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG ($62.65)
UTG+1 ($24.05)
Hero ($81.15)
MP2 ($68.30)
MP3 ($11.70)
CO ($50.25)
Button ($118.40)
SB ($10.25)
BB ($50)

Preflop: Hero is MP1 with 5, 5.
1 fold, UTG+1 calls $0.50, Hero calls $0.50, 3 folds, Button calls $0.50, 1 fold, BB checks.

Flop: ($2.25) 3, 5, 2 (4 players)
BB bets $2, UTG+1 calls $2, Hero raises to $8, Button calls $8, BB calls $6, UTG+1 folds.

Turn: ($28.25) 4 (3 players)
BB checks, Hero checks, Button bets $5, BB folds, Hero calls $5.

River: ($38.25) T (2 players)
Hero checks, Button bets $20, Hero folds.

Final Pot: $58.25