Im pretty sure only one, Tim Wakefield of the Boston Red Sox.
As of the 2014 season, the Atlanta Braves have 16 right handed pitchers.
As of the 2014 season, the Colorado Rockies have 9 left handed pitchers.
R.A. Dickey of the American League Texas Rangers becomes only the second regular starting picher, along with the Boston Red Sox's Tim Wakefield, who can be called a "knuckleballer." Dickey is in his first full season with the Rangers. Go to mlb.com, refdesk.com or espn.go.com for backup.
As of the 2014 season, the Los Angeles Angels have 15 right handed pitchers.
As of the 2014 season, the Los Angeles Angels have 6 left handed pitchers.
As of the 2014 season, the Tampa Bay Rays have 8 left handed pitchers.
As of the 2014 season, the Arizona Diamondbacks have 15 right handed pitchers.
As of the 2014 season, the Baltimore Orioles have 14 right handed pitchers.
As of the 2014 season, the Cincinnati Reds have 17 right handed pitchers.
As of the 2014 season, the Cleveland Indians have 16 right handed pitchers.
As of the 2014 season, the Colorado Rockies have 14 right handed pitchers.