 He spent most of the season in the bullpen, but due to injuries late in the season, Gromek was placed back in the starting rotation in August, getting a complete game win over the Senators in his first game back as a starter.He finished the season with a record of 8–6 and a 4.28 ERA in 40 games, 13 of them starts.Gromek was pulled in the third inning in his first start of 1957 and spent the rest of his tenure with the Tigers as a short-term reliever; in a May 2 game against the Red Sox, he was brought in solely to face one batter, Jackie Jensen.