| 1921 Multi-Team Players |
| 1921 |
Ainsmith, Edward Wilbur (Eddie) |
1 |
Detroit Tigers |
AL |
| |
|
2 |
St. Louis Cardinals |
NL |
| 1921 |
Bailey, Abraham Lincoln (Sweetbread) |
1 |
Chicago Cubs |
NL |
| |
|
2 |
Brooklyn Robins |
NL |
| 1921 |
Brottem, Anton Christian (Tony) |
1 |
Washington Senators |
AL |
| |
|
2 |
Pittsburgh Pirates |
NL |
| 1921 |
Bush, Owen Joseph (Donie) |
1 |
Detroit Tigers |
AL |
| |
|
2 |
Washington Senators |
AL |
| 1921 |
Causey, Cecil Algerton (Red) |
1 |
Philadelphia Phillies |
NL |
| |
|
2 |
New York Giants |
NL |
| 1921 |
Eayrs, Edwin (Eddie) |
1 |
Boston Braves |
NL |
| |
|
2 |
Brooklyn Robins |
NL |
| 1921 |
Ellerbe, Francis Rogers (Frank) |
1 |
Washington Senators |
AL |
| |
|
2 |
St. Louis Browns |
AL |
| 1921 |
Henline, Walter John (Butch) |
1 |
New York Giants |
NL |
| |
|
2 |
Philadelphia Phillies |
NL |
| 1921 |
Janvrin, Harold Chandler (Hal) |
1 |
St. Louis Cardinals |
NL |
| |
|
2 |
Brooklyn Robins |
NL |
| 1921 |
King, Edward Lee (Lee) |
1 |
New York Giants |
NL |
| |
|
2 |
Philadelphia Phillies |
NL |
| 1921 |
Konetchy, Edward Joseph (Ed) |
1 |
Brooklyn Robins |
NL |
| |
|
2 |
Philadelphia Phillies |
NL |
| 1921 |
Meusel, Emil Frederick (Irish) |
1 |
Philadelphia Phillies |
NL |
| |
|
2 |
New York Giants |
NL |
| 1921 |
Monroe, John Allen (John) |
1 |
New York Giants |
NL |
| |
|
2 |
Philadelphia Phillies |
NL |
| 1921 |
Bennett, Joseph Harley (Bugs) |
1 |
Chicago White Sox |
AL |
| |
|
2 |
St. Louis Browns |
AL |
| 1921 |
Neale, Alfred Earle (Greasy) |
1 |
Philadelphia Phillies |
NL |
| |
|
2 |
Cincinnati Reds |
NL |
| 1921 |
Perritt, William Dayton (Pol) |
1 |
New York Giants |
NL |
| |
|
2 |
Detroit Tigers |
AL |
| 1921 |
Pfeffer, Edward Joseph (Jeff) |
1 |
Brooklyn Robins |
NL |
| |
|
2 |
St. Louis Cardinals |
NL |
| 1921 |
Ponder, Charles Elmer (Elmer) |
1 |
Pittsburgh Pirates |
NL |
| |
|
2 |
Chicago Cubs |
NL |
| 1921 |
Rapp, Joseph Aloysius (Goldie) |
1 |
New York Giants |
NL |
| |
|
2 |
Philadelphia Phillies |
NL |
| 1921 |
Rawlings, John William (Johnny) |
1 |
Philadelphia Phillies |
NL |
| |
|
2 |
New York Giants |
NL |
| 1921 |
Robertson, Davis Aydelotte (Dave) |
1 |
Chicago Cubs |
NL |
| |
|
2 |
Pittsburgh Pirates |
NL |
| 1921 |
Schupp, Ferdinand Maurice (Ferdie) |
1 |
St. Louis Cardinals |
NL |
| |
|
2 |
Brooklyn Robins |
NL |
| 1921 |
Smith, Earl Leonard (Earl) |
1 |
St. Louis Browns |
AL |
| |
|
2 |
Washington Senators |
AL |
| 1921 |
Sothoron, Allen Sutton (Allan) |
1 |
St. Louis Browns |
AL |
| |
|
2 |
Boston Red Sox |
AL |
| |
|
3 |
Cleveland Indians |
AL |
| 1921 |
Stengel, Charles Dillon (Casey) |
1 |
Philadelphia Phillies |
NL |
| |
|
2 |
New York Giants |
NL |