Yastrzemski went 3-for-5 with a solo home run, a double and an additional run scored in Saturday's 4-3 win over the Mariners.
Yastrzemski had gone just 8-for-47 (.170) with no homers over his previous 14 games. The outfielder has four multi-hit efforts over 20 contests in August. He's now batting .242 with a .736 OPS, 10 homers, 40 RBI, 43 runs scored, 13 doubles, nine triples and three stolen bases over 111 games this season.