Pitcher timeline groups

The six groups of starting pitchers. * indicates that the pitches was unused in the Presidential League. # indicates that he is is a different timeline group than in the Presidential League

19th Century (10)

John Clarkson
Candy Cummings*
Pud Galvin
Tim Keefe
Kid Nichols
Old Hoss Radbourn
Amos Rusie
Al Spalding
Mickey Welch
Cy Young

Deadball (14)

Pete Alexander
Chief Bender
Three-Finger Brown
Jack Chesbro
Walter Johnson
Addie Joss
Rube Marquard*
Christy Mathewson
Joe McGinnity
Eddie Plank
Eppa Rixey
Rube Waddell
Ed Walsh
Vic Willis

Livelyball (11)

Stan Covaleski
Dizzy Dean
Red Faber*
Lefty Gomez
Lefty Grove
Burleigh Grimes*
Jessie Haines*
Waite Hoyt
Carl Hubbell
Herb Pennock
Red Ruffing*
Dazzy Vance

Negro Leaguers (11)

Ray Brown
Andy Cooper
Leon Day
Martin Dihigo
Bill Foster
Rube Foster
Jose Mendez
Satchel Paige
Bullet Joe Rogan
Hilton Smith
Smokey Joe Williams

WWII/Intregration (9)

Jim Bunning
Bob Feller#
Whitey Ford
Bob Lemon
Ted Lyons*#
Hal Newhouser
Robin Roberts
Warren Spahn
Early Wynn

Expansion (13)

Steve Carlton
Don Drysdale
Bob Gibson
Catfish Hunter*
Ferguson Jenkins*
Sandy Koufax
Juan Marichal
Phil Niekro
Jim Palmer*
Gaylord Perry*
Nolan Ryan
Tom Seaver
Don Sutton*