This is a list of the players who served in World War II. This list only includes players who were on a FABL roster when they either enlisted or were drafted, plus selected retired players or highly ranked prospects who had not yet debuted in FABL. Many players who were in the minors (or retired) at the time of induction into military service are not included.
| KEY: | |
| ETO: European Theater of Operations PTO: Pacific Theater of Operations |
CBI: China-Burma-India MTO: Mediterranean Theater of Operations |
| USA: Home Defense/Training United States USCG: United States Coast Guard USAAF: United States Army Air Forces |
CAN: Home Defense/Training Canada CZ: Panama Canal Zone RCAF: Royal Canadian Air Force |
| TBD: Theater TBD at time of posting | KIA: Killed in action |
| Player | Team | Position | Service | Theater | Seasons Missed |
| Art Brandon | PIT | P | US Army | ETO | 42 - TBD |
| Charlie Britton | BRK | P | US Marine Corps | PACIFIC | 42 - TBD |
| Frank Buchanan | PIT | 1B | USAAF | PACIFIC | 42 - TBD |
| George Chadwick | CHI | 3B-1B | US Army | ETO | 42 - TBD |
| Si Crocker | CLE | OF | US Army | 42 - TBD | |
| Robert Curry | NYS | P | US Navy | USA | 42 - TBD |
| George Dellinger | CLE | 3B | US Navy | ATLANTIC | 42 - TBD |
| Cotton Dillon | PHS | OF | US Navy | PACIFIC | 42 - TBD |
| Rube Dixon | NYG | 3B | US Army | PACIFIC | 42 - TBD |
| Jim Douglass | WAS | P | US Army | CANAL ZONE | 42 - TBD |
| Lou Eaker | CHI | P | US Army | 42 - TBD | |
| Bob Edgin | SA | 1B | US Army | ETO | 42 - TBD |
| Jimmie Field | BRK | 3B | US Army | 42 - TBD | |
| Jack Goff | BRK | P | US Navy | PACIFIC | 42 - TBD |
| Sam Goodwin | CIN | P | US Army | PACIFIC | 42 - TBD |
| Frank Gordon | DET | P | US Army | ETO | 42 - TBD |
| Ed Greenwood | PHI | OF | USAAF | 42 - TBD | |
| Paul Grell | DET | P | USAAF | 42 - TBD | |
| Harl Haines | CHC | P | US Navy | PACIFIC | 42 - TBD |
| Willie Hall | PHS | 2B | US Army | ETO | 42 - TBD |
| Roy Harris | CIN | OF | US Army | CANAL ZONE | 42 - TBD |
| Jim Hatfield | SA | 1B | US Army | ETO | 42 - TBD |
| Tom Henderson | NYG | P | US Marine Corps | PTO | 42 - TBD |
| Les Hendrix | STL | OF | USAAF | PACIFIC | 42 - TBD |
| Johnny Hopper | NYS | C/UMPIRE | US Navy | PACIFIC | 42 - TBD |
| Alex Ingraham | CHC | OF | US Navy | USA | 42 - TBD |
| Billy Bob Johnson | PIT | 3B | US Army | USA | 42 - TBD |
| Bill Jones | CHI | OF | US Army | USA | 42 - TBD |
| Ed Jordan | MON | OF | US Army | 42 - TBD | |
| Ralph Kendall | CHI | P | USAAF | USA | 42 - TBD |
| Cedric "Rip" Lee | PHS | SS-3B | US Army | ETO | 42 - TBD |
| Mike Lee | BOS | P | US Army | USA | 41 - TBD |
| Robert "Dixie" Lee | NYS | P | US Army | USA | 41 - TBD |
| Jim Lightbody | BRK | 1B | US Army | PACIFIC | 42 - TBD |
| Lee Marshall | PHS | P | US Naval Reserve | USA | 42 - TBD |
| Fred McCormick | TOR | 1B | US Army | USA | 41 - TBD |
| Charley McCullough | CIN | 2B | US Navy | USA | 42 - TBD |
| Luke Micheals | STL | SS | US Navy | PACIFIC | 42 - TBD |
| Robert J. "Bob" Miller | DET | OF | US Navy | USA | 42 - TBD |
| Jim Morrison | TOR | P | US Army | 42 - TBD | |
| Rube Norris | WAS | 1B | USAAF | USA | 42 - TBD |
| Karl O'Reilly | WAS | 2B | US Army | USA | 42 - TBD |
| Joe Owens | PIT | 3B | US Navy | PACIFIC | 42 - TBD |
| Pete Papenfus | CHC | P | US Navy | ATLANTIC/PACIFIC | 42 - TBD |
| Wes Parks | CLE | SS | US Navy | PACIFIC | 42 - TBD |
| Sam Patterson | CHI | 3B | USAAF | USA | 42 - TBD |
| Patrick "Packy" Peck | TOR | C | US Army | USA | 42 - TBD |
| Pete Pepp | OKC | OF | US Army | ETO | 42 - TBD |
| John Phillips | NYG | OF | US Navy | PACIFIC | 42 - TBD |
| Joe Rainbow | NYS | C | US Navy | PACIFIC | 42 - TBD |
| Les Rich | BOS | OF | USAAF | 42 - TBD | |
| Bud Robbins | MON | P | US Navy | USA | 42 - TBD |
| George Rohrer | WAC | SS | US Army | ETO | 42 - TBD |
| Eddie Seguin | CIN | P | US Army | USA | 42 - TBD |
| William Sohl | CIN | P | US Navy | USA | 41 - TBD |
| James Slocum | BRO | OF | USAAF | USA | 41 - TBD |
| Johnnie Sundberg | DET | 2B | US Army | PACIFIC | 42 - TBD |
| Mack Sutton | BOS | 3B-OF | USAAF | CBI | 42 - TBD |
| Mike T Taylor | CIN | OF | US Navy | USA | 42 - TBD |
| Juan Tostado | WAS | P | US Army | CANAL ZONE | 42 - TBD |
| Fred Vargas | CHC | OF | USAAF | ETO | 42 - TBD |
| Jim Vaughn | STL | 1B | US Army | PACIFIC | 42 - TBD |
| Richard "Rusty" Watts | CHC | P | US Army | USA | 41 - TBD |
| Earl West | NYG | IF | US Army | ETO | 42 - TBD |
| Sam West | CHI | OF | US Army | USA | 42 - TBD |
| Ed Whetzel | DET | P | US Army | ETO | 42 - TBD |
| Pete Wood | MON | OF | US Army | PACIFIC | 42 - TBD |
| William Woytek | PHI | 2B-3B | US Navy | PACIFIC | 42 - TBD |
| Joe York | DET | C | US Coast Guard | USA | 42 - TBD |
| Johnny Zeidman | PHS | SS-3B | US Army | ETO | 42 - TBD |