Most Common Pitchers

Year Starting Pitchers Closer Bullpen
Most Years Mullane O'Day
1884 (46-58) Mullane O'Day            
1 years 2 pitchers 0 pitchers 0 pitchers
Shading is not used to differentiate the players' performances. It is merely used to quickly illustrate long strings of games/years played by a single player. When a player in the column changes, so does the color of the shading.