WANT LIST
So, these are all of the Hall of Fame players. Not managers, executives, umpires etc. The cards I have listed are of the EARLIEST KNOWN signed cards of these players. Obviously for some, they do not have any signed cards, so "Any Auto" will do for them. This will always be updated as more and more become discovered.
Anson, Cap - Any Auto
Ashburn, Richie - 1949 Bowman
Baker, Frank - Signed Card
Beckley, Jake - Signed Card
Bell, Cool Papa - Signed Card
Bender, Chief - Signed Card
Boggs, Wade - 1983
Bresnahan, Roger - 1909 T206, or signed card
Brett, George - 1975 Topps
Brouthers, Dan - Signed Card
Brown, Mordecai - Signed Card
Brown, Ray - Any Auto
Brown, Willard - Any Auto
Burkett, Jesse - Any Auto
Campanella, Roy - 1949 Bowman
Chance, Frank - 1909 T206 or any auto
Charleston, Oscar - Any Auto
Chesbro, Jack - Any Auto
Clarke, Fred - 1909 T206 or any auto
Clarkson, John - NA
Clemente, Roberto - 1955 Topps
Collins, Jimmy - NA
Connor, Roger - NA
Cooper, Andy - NA
Coveleski, Stan - Any Auto
Dandridge, Ray - Signed Card
Davis, George - NA
Day, Leon - Any Auto
Delahanty, Ed - NA
Dihigo, Martin - NA
Duffy, Hugh - 1895 Mayo Cut Plug
Eckersley, Dennis - 1976 Topps
Evers, Johnny - Any Auto
Ewing, Buck - NA
Foster, Bill - NA
Galvin, Pud - NA
Gibson, Josh - NA
Gordon, Joe - 1949 Bowman
Grant, Frank - NA
Hamilton, Billy - NA
Hill, Pete - NA
Hooper, Harry - Any Auto
Hunter, Catfish - 1965 Topps
Johnson, Judy - Any Auto
Joss, Addie - NA
Keefe, Tim - NA
Keeler, Willie - NA
Kell, George - 1948 Leaf
Kelley, Joe - NA
Kelly, King - NA
Klein, Chuck - 1933 Goudey
Lajoie, Nap - 1909 T206
Lazzeri, Tony - 1933 Goudey
Lemon, Bob - 1949 Bowman
Leonard, Buck - Signed Card
Lloyd, Pop - NA
Mackey, Biz - NA
Mathewson, Christy - 1909 T206
McCarthy, Tommy - NA
McGinnity, Joe - NA
McPhee, Bid - NA
Mendez, Jose - NA
Newhouser, Hal - 1949 Leaf or Signed Card
Nichols, Kid - Any Auto
O'Rourke, Jim - NA
Paige, Satchel - 1949 Leaf
Plank, Eddie - NA
Puckett, Kirby - 1984 Fleer Update
Rogan, Bullet - NA
Rusie, Amos - NA
Sandberg, Ryne - 1983 Any
Santop, Louis - NA
Schalk, Ray - Any Auto
Seaver, Tom - 1967 Topps
Sisler, George - Any Auto
Smith, Hilton - NA
Stargell, Willie - 1963 Topps
Stearnes, Turkey - NA
Sutter, Bruce - 1977 Topps
Suttles, Mule - NA
Taylor, Ben - NA
Thompson, Sam - NA
Tinker, Joe - NA
Torriente, Cristobal - NA
Traynor, Pie - 1933 Goudey
Vaughan, Arky - 1933 Goudey
Waddell, Rube - NA
Wagner, Honus - 1940 Play Ball
Wallace, Bobby - Any Auto
Ward, John - NA
Welch, Mickey - NA
Wells, Willie - Any Auto
Wilhelm, Hoyt - 1952 Topps
Williams, Joe - NA
Williams, Ted - 1939 Play Ball
Willis, Vic - NA
Wilson, Hack - 1933 Goudey
Wilson, Jud - NA
Wynn, Early - 1949 Bowman
Youngs, Ross - NA