Players With An OPS+ Of 150 Or Higher At Each Of The Following Ages: 20, 21, 22, 23, 24

From the Baseball Reference Play Index. Just Cobb and Trout

Player	OPS+	Year	Age
Ty Cobb	167	1907	20
Ty Cobb	169	1908	21
Ty Cobb	193	1909	22
Ty Cobb	206	1910	23
Ty Cobb	196	1911	24
Mike Trout	168	2012	20
Mike Trout	179	2013	21
Mike Trout	168	2014	22
Mike Trout	176	2015	23
Mike Trout	177	2016	24