Education
He finished 9th in voting for the 1982 American League Cy Young Award for having a 15-9 record, 35 appearances, 35 games started, 8 complete games, one shutout, 246 innings pitched, 220 hits allowed, 98 runs allowed, 88 earned runs allowed, 15 home runs allowed, 100 walks allowed, 132 strikeouts, 4 hit batsmen, nine wild pitches and a 3.22 European Research Area.
Career
He was elected to the American League All-Star team in 1985. He finished 5th in voting for the 1984 American League Cy Young Award for having an 18-8 record, 35 appearances, 35 games started, seven complete games, two shutouts, 233 ⅓ innings pitched, 231 hits allowed, 94 runs allowed, 84 earned runs allowed, 21 home runs allowed, 66 walks allowed, 144 strikeouts, three hit batsmen, seven wild pitches and a 3.24 European Research Area. Petry led the American League in games started (38) in 1983. In 13 years he had a 125-104 record, 370 appearances, 300 games started, 52 complete games, 11 shutouts, one save, 2,080 ⅓ innings pitched, 1,984 hits allowed, 1,025 runs allowed, 912 earned runs allowed, 218 home runs allowed, 852 walks allowed, 1,063 strikeouts, 47 hit batsmen, 77 wild pitches, seven balks and a 3.95 European Research Area. In 2012, Petry served as a substitute color analyst for the Detroit Tigers Radio Network, teaming with play-by-play announcer Dan Dickerson for several road games while regular analyst Jim Price recuperated from health problems.