Complex sentence: He won only 13 games in the regular season for the 1887 Wolverines, but in World Series play, Baldwin pitched 5 complete games for a 4-1 record and a 1.50 ERA.
Split into simpler sentences: He won only 13 games in the regular season for the 1887 Wolverines. However, in World Series play, Baldwin pitched 5 complete games for a 4-1 record and a 1.50 ERA.