This is why you scrubs lose

Hero (BTN): 170.3 BB
SB: 99 BB
BB: 100 BB (VPIP: 19.57, PFR: 6.52, 3Bet Preflop: 0.00, Hands: 47)
UTG: 148.3 BB (VPIP: 23.97, PFR: 21.23, 3Bet Preflop: 7.55, Hands: 147)
MP: 106.9 BB (VPIP: 22.22, PFR: 11.11, 3Bet Preflop: 0.00, Hands: 38)
CO: 100.2 BB (VPIP: 75.00, PFR: 50.00, 3Bet Preflop: 0.00, Hands: 4)

SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has A♥ 2♠

fold, fold, fold, Hero raises to 2.2 BB, SB calls 1.7 BB, BB calls 1.2 BB

Flop: (6.6 BB, 3 players) 4♠ A♦ 5♣
SB checks, BB checks, Hero checks

Turn: (6.6 BB, 3 players) 7♠
SB bets 2 BB, BB raises to 8 BB, fold, SB calls 6 BB

River: (22.6 BB, 2 players) 2♦
SB checks, BB bets 16.2 BB, SB calls 16.2 BB

BB shows 6♦ 8♦ (Straight, Eight High)
(Pre 62%, Flop 39%, Turn 90%)
SB mucks 4♥ 7♥ (Two Pair, Sevens and Fours)
(Pre 38%, Flop 61%, Turn 10%)
BB wins 52.5 BB

Look how little I lost while you scrubs would lose way more if not your whole stack like a dummy