| Aaron Fox League | Forum | Subscription | 04-21-2081 | 16 | 0 | |
| Al Lopez League | Forum | Trial | 07-04-1950 | 16 | 2 | Filling (14 of 16), Games paused |
| Albert Pujols League | Forum | Subscription | 08-29-2130 | 16 | 1 | |
| Amos Otis League | Forum | Subscription | 07-05-2138 | 16 | 1 | |
| Andres Galarraga League | Forum | Subscription | 05-12-2113 | 16 | 2 | |
| Ashburn Crawford League | Forum | Dynasty | 03-07-2014 | 24 | 0 | |
| Barry Zito League | Forum | Subscription | 04-01-2102 | 16 | 0 | |
| Bill Mazeroski League | Forum | Subscription | 09-26-2127 | 16 | 1 | |
| Bill Watkins League | Forum | Trial | 07-04-1950 | 16 | 10 | Filling (6 of 16), Games paused |
| Billy Hamilton League | Forum | Dynasty | 03-07-2079 | 16 | 2 | |
| Billy Williams League | Forum | Subscription | 06-15-2071 | 16 | 2 | |
| Birdie Tebbetts League | Forum | Trial | 09-10-1951 | 16 | 0 | |
| Bob Ferguson League | Forum | Trial | 08-20-1952 | 16 | 0 | |
| Bob Horner League | Forum | Subscription | 07-13-1974 | 16 | 0 | |
| Bobby Doerr League | Forum | Subscription | 10-13-2026 | 16 | 1 | |
| Branch Rickey League | Forum | Subscription | 10-03-2225 | 16 | 1 | |
| Buddy Bell League | Forum | Trial | 07-04-1950 | 16 | 15 | Filling (1 of 16), Games paused |
| Carl Dunn League | Forum | Dynasty | 03-07-2014 | 24 | 0 | |
| Carlton Fisk League | Forum | Private | 04-21-2280 | 16 | 0 | |
| Cesar Cedeno League | Forum | Dynasty | 03-07-2075 | 16 | 1 | |
| Charlie Finley League | Forum | Trial | 09-30-1950 | 16 | 0 | |
| Chick Stahl League | Forum | Trial | 07-10-1952 | 16 | 0 | |
| Cool Papa Bell League | Forum | Subscription | 09-09-2060 | 16 | 0 | |
| Darrell Johnson League | Forum | Trial | 07-31-1951 | 16 | 0 | |
| Dave Bristol League | Forum | Trial | 08-14-1952 | 16 | 0 | |
| Del Crandall League | Forum | Trial | 07-16-1950 | 16 | 0 | |
| Dick Howser League | Forum | Trial | 07-10-1951 | 16 | 0 | |
| Dom DiMaggio League | Forum | Dynasty | 03-07-2075 | 16 | 2 | |
| Don Newcombe League | Forum | Subscription | 09-26-2164 | 16 | 0 | |
| Duke Snider League | Forum | Dynasty | 03-07-2080 | 16 | 0 | |
| Earl Averill League | Forum | Dynasty | 03-07-2077 | 16 | 1 | |
| Ed ONeill League | Forum | Subscription | 03-25-2258 | 16 | 0 | |
| Eddie Dyer League | Forum | Trial | 07-04-1950 | 16 | 9 | Filling (7 of 16), Games paused |
| Ford Hernandez League | Forum | Subscription | 10-22-2217 | 24 | 0 | |
| Frank Robinson League | Forum | Private | 04-11-2189 | 16 | 0 | |
| Fred Lynn League | Forum | Dynasty | 03-07-2076 | 16 | 5 | |
| Fred Mitchell League | Forum | Trial | 09-24-1950 | 16 | 0 | |
| Gaylord Perry League | Forum | Subscription | 10-24-2711 | 16 | 1 | |
| George Huff League | Forum | Trial | 09-23-1952 | 16 | 0 | |
| George Van Haltren League | Forum | Dynasty | 03-07-2073 | 16 | 0 | |
| Gibson Feller League | Forum | Subscription | 10-13-2016 | 16 | 1 | |
| Goose Goslin League | Forum | Dynasty | 03-07-2065 | 16 | 1 | |
| Harmon Killebrew League | Forum | Subscription | 04-08-2180 | 16 | 1 | |
| Heinie Wagner League | Forum | Trial | 09-06-1952 | 16 | 0 | |
| Jesse Orosco League | Forum | Subscription | 06-21-2214 | 16 | 0 | |
| Jeter Wood League | Forum | Subscription | 10-03-2029 | 16 | 1 | |
| Jim Bottomley League | Forum | Trial | 08-24-1951 | 16 | 0 | |
| Jim Lefebvre League | Forum | Trial | 08-11-1952 | 16 | 0 | |
| Jimmy Wynn League | Forum | Dynasty | 03-07-2079 | 16 | 3 | |
| Joe Cantillon League | Forum | Trial | 07-04-1950 | 16 | 2 | Filling (14 of 16), Games paused |
