| Year | Champion | Runner-Up |
| 1935-58 | information not available | |
| 1959 | Chicago Westerners | San Francisco Bay Bombers |
| 1960 | San Francisco Bay Bombers | ? |
| 1961 | San Francisco Bay Bombers | Honolulu Hawaiians |
| 1962 | San Francisco Bay Bombers | Honolulu Hawaiians |
| 1963 | Mexico City Cardenales | San Francisco Bay Bombers |
| 1964 | San Francisco Bay Bombers | ? |
| 1965 | San Francisco Bay Bombers | ? |
| 1966 | San Francisco Bay Bombers | ? |
| 1967 | San Francisco Bay Bombers | ? |
| 1968 | San Francisco Bay Bombers | Northeast Braves |
| 1969 | Northeast Braves | San Francisco Bay Bombers |
| 1970 | San Francisco Bay Bombers | ? |
| 1971 | San Francisco Bay Bombers | ? |
| 1972 | ? | ? |
| 1973 | New York Chiefs | ? |
| 1974 | League Disbanded |
League MVP also listed if known
| Year | Men | Women |
| 1950 | ? | Ann Calvello |
| 1951 | Bert Wall | Annis Jensen |
| Sammy Scobel | Bobbie Johnstone | |
| Russ Massro | Mary Lou Palermo | |
| Sid Harnesk | Monta Jean Payne | |
| Lou Guzmann | Annabelle Kealey | |
| Buddy Atkinson | Midge Brasuhn | |
| Tommy Atkinson | Ann Calvello | |
| Red Smartt | Julie Patrick | |
| Carl Payne | ||
| 1952 | Hal Janowitz | Mary Gardner (Queen) |
| Buddy Atkinson Sr. | Jean Porter | |
| Dick Wenner | Mary Lou Palermo | |
| Red Smartt | Annis Jensen | |
| Russ Massro | Bobbie Johnstone | |
| Sid Harnesh | Midge Brasuhn | |
| Ken Monte | Bobbie Mateer | |
| Bert Wall | Ann Calvello | |
| Billy Bogash | ||
| 1953 | Dick Batista | Sandy Floyd |
| Lou Durano | M.L. Roberts | |
| Jack Wilson | Terri Lynch | |
| Sid Harnesk | Mary Lou Palermo | |
| Ken Hansen | Mary Ciofani | |
| Howie Rains | Ginger Foley | |
| Charles Schuchart | ||
| 1954 | Roy Barber | Helen Liska |
| Joe Fudti | Julie Patrick | |
| Gene Radcliffe | Helen Hummer | |
| Bill Laurino | Midge Brasuhn | |
| Roger Schroeder | Norma Rossner | |
| Ken Monte | Joan Spanghel | |
| Charlie O'Connell | Dolores Doss | |
| 1955 | Charlie O'Connell | ? |
| 1956 | Charlie O'Connell | Ann Calvello |
| Joan Weston | ||
| 1957 | Billy Bogash | Joyce Beasley |
| Bob Lewis | Gerry Murray | |
| Russ Massro | Julie Patrick | |
| Red Smartt | Joan Weston | |
| Ralphie Valladares | Mary Youpelle (Queen) | |
| Charlie O'Connell | ||
| 1958 | Chas. Saunders | Gerry Murray |
| Red Smartt | Jean Porter | |
| Russ Massro | Julie Patrick | |
| Ralphie Valladares | Joan Weston | |
| Bert Wall | Toni Tagg | |
| Charlie O'Connell | Ann Calvello | |
| 1959 | Charlie O'Connell (MVP) | Ann Calvello |
| Hal Janowitz | Gerry Murray | |
| Bert Wall | Bobbie Mateer | |
| Bill Laurino | Jean Porter | |
| Red Smartt | Joan Weston | |
| 1960 | Charlie O'Connell (MVP) | Joan Weston |
| 1961 | Charlie O'Connell (MVP) | Joan Weston |
| 1962 | Buddy Atkinson,Jr. | Ann Calvello |
| Sid Harnesk | Lorraine DeVries | |
| Russ Massro | Dolores Doss | |
| Ken Monte (MVP) | Annis Jensen | |
| Charlie O'Connell (King) | Bobbie Mateer (MVP) | |
| John Parker | Cathy Read | |
| Bert Wall | Joan Weston | |
| Carol Meyer (Queen) | ||
| 1963 | Charlie O'Connell (MVP) | Ann Calvello (MVP) |
| Tony Roman | Joan Weston | |
| 1964 | Charlie O'Connell (MVP) | Ann Calvello |
| Joan Weston | ||
| 1965 | Charlie O'Connell (MVP) | Joan Weston |
| 1966 | Charlie O'Connell (MVP) | Joan Weston |
| 1967 | Ronnie Robinson | Lydia Clay |
| Jerry Cattell | Marge Laszlo (MVP) | |
| Tony Roman | Sally Dunn | |
| Eddie Krebs | Carol Meyer | |
| Ken Monte (MVP) | Cathie Read | |
| Charlie O'Connell | Annis Jensen | |
| Joan Weston | ||
| 1968 | Charlie O'Connell | Ann Calvello |
| Ronnie Robinson (MVP) | Joan Weston (MVP) | |
| 1969 | Charlie O'Connell | Joan Weston |
| Tony Roman (MVP) | ||
| 1970 | Tony Roman | ? |
| 1971 | Tony Roman | ? |
| 1972 | ? | ? |
| 1973 | ? | ? |
| 1974 | League Disbanded |
Other IRDL Links:
Craig Buchman's (Astrowarf) Roller Derby Page
Mike Yohnicki's Roller Derby Preservation Association
Erwin Miller & Gary Lockamy's Roller Derby History Page
Extinct Sports Leagues Home Page
©1998 Steve Dimitry, all rights reserved.
Email: sdimitry@verizon.net
