San Francisco Giants: Top 10 Left Fielders in Team History
By Michael Saltzman

9. Sam Mertes (1903-1906)
Wins Above Replacement: 12.1
Mertes played only four seasons with the Giants. Mertes hit 96 doubles in four years and in his first three seasons in New York he had more walks than strikeouts. In his career with the Giants he only struck out 176 times while drawing 200 walks.
Overall, he played 507 career games in left field in New York and had a career slashline with the Giants of .273/.348/.404 for an OPS of .753.