| 1918 Multi-Team Players |
| 1918 |
Acosta, Baldomero Pedro (Merito) |
1 |
Washington Senators |
AL |
| |
|
2 |
Philadelphia Athletics |
AL |
| 1918 |
Archer, James Patrick (Jimmy) |
1 |
Pittsburgh Pirates |
NL |
| |
|
2 |
Brooklyn Robins |
NL |
| |
|
3 |
Cincinnati Reds |
NL |
| 1918 |
Brennan, Addison Foster (Ad) |
1 |
Washington Senators |
AL |
| |
|
2 |
Cleveland Indians |
AL |
| 1918 |
Coffey, John Francis (Jack) |
1 |
Detroit Tigers |
AL |
| |
|
2 |
Boston Red Sox |
AL |
| 1918 |
Finneran, Joseph Ignatius (Happy) |
1 |
Detroit Tigers |
AL |
| |
|
2 |
New York Yankees |
AL |
| 1918 |
Getz, Gustave (Gus) |
1 |
Cleveland Indians |
AL |
| |
|
2 |
Pittsburgh Pirates |
NL |
| 1918 |
Jacobs, William Elmer (Elmer) |
1 |
Pittsburgh Pirates |
NL |
| |
|
2 |
Philadelphia Phillies |
NL |
| 1918 |
Kavanagh, Martin Joseph (Marty) |
1 |
Cleveland Indians |
AL |
| |
|
2 |
St. Louis Cardinals |
NL |
| |
|
3 |
Detroit Tigers |
AL |
| 1918 |
Mayer, Jacob Erskine (Erskine) |
1 |
Philadelphia Phillies |
NL |
| |
|
2 |
Pittsburgh Pirates |
NL |
| 1918 |
Mitchell, Albert Roy (Roy) |
1 |
Chicago White Sox |
AL |
| |
|
2 |
Cincinnati Reds |
NL |
| 1918 |
Niehoff, John Albert (Bert) |
1 |
St. Louis Cardinals |
NL |
| |
|
2 |
New York Giants |
NL |
| 1918 |
Smith, George Allen (George) |
1 |
Cincinnati Reds |
NL |
| |
|
2 |
New York Giants |
NL |
| |
|
3 |
Brooklyn Robins |
NL |
| 1918 |
Steele, Robert Wesley (Bob) |
1 |
Pittsburgh Pirates |
NL |
| |
|
2 |
New York Giants |
NL |
| 1918 |
Toney, Fred Alexandra (Fred) |
1 |
Cincinnati Reds |
NL |
| |
|
2 |
New York Giants |
NL |