Ray Kremer was a Pirate for the duration of his ten-year career, beginning in 1924 when he got off to a good start with an 18-10 Record and an ERA of 3.19.

For the rest of the decade, Kremer was a top starter for Pittsburgh, anchoring the team to a World Series win in 1925 and another Pennant in 1927.  Kremer won 20 Games twice (1926 & 1930), leading the NL in that stat both times, and he was also a two-time ERA Champion (1926 & 1927), where he finished third and ninth in MVP voting, respectively.

Kremer, who did not make it to the Majors until he was 28, would begin to age out in 1931 and was done two years later. He had a record of 143-85 with a 3.76 ERA.