| Canadian Major Junior Hockey League | ||||
| Year | Teams | Champion | Runner-Up | Result |
| 1966-67 | 7 Teams | Moose Jaw Canucks | Regina Pats | (4-1) |
| Western Canada Junior Hockey League | ||||
| Year | Teams | Champion | Runner-Up | Result |
| 1967-68 | 11 Teams | Estevan Bruins | Flin Flon Bombers | (4-0) |
| Western Canada Hockey League | ||||
| Year | Teams | Champion | Runner-Up | Result |
| 1968-69 | 8 Teams | |||
| 1969-70 | 8 Teams | |||
| 1970-71 | 10 Teams | |||
| 1971-72 | 12 Teams | |||
| 1972-73 | 12 Teams | |||
| 1973-74 | 12 Teams | |||
| 1974-75 | 12 Teams | New Westminster Bruins | Saskatoon Blades | (4-3) |
| 1975-76 | 12 Teams | New Westminster Bruins | Saskatoon Blades | (4-2) |
| 1976-77 | 12 Teams | New Westminster Bruins | Brandon Wheat Kings | (4-1) |
| 1977-78 | 12 Teams | New Westminster Bruins | Billings Bighorns | (4-0) |
| Western Hockey League | ||||
| Year | Teams | Champion | Runner-Up | Result |
| 1978-79 | 12 Teams | |||
| 1979-80 | 12 Teams | |||
| 1980-81 | 13 Teams | |||
| 1981-82 | 13 Teams | |||
| 1982-83 | 14 Teams | |||
| 1983-84 | 14 Teams | |||
| 1984-85 | 14 Teams | |||
| 1985-86 | 14 Teams | |||
| 1986-87 | 14 Teams | |||
| 1987-88 | 14 Teams | |||
| 1988-89 | 14 Teams | |||
| 1989-90 | 14 Teams | |||
| 1990-91 | 14 Teams | |||
| 1991-92 | 15 Teams | |||
| 1992-93 | 16 Teams | |||
| 1993-94 | 16 Teams | |||
| 1994-95 | 16 Teams | |||
| 1995-96 | 17 Teams | |||
| 1996-97 | 18 Teams | |||
| 1997-98 | 18 Teams | |||
| 1998-99 | 18 Teams | |||
| 1999-00 | 18 Teams | |||
| 2000-01 | 18 Teams | |||
| 2001-02 | 19 Teams | |||
| 2002-03 | 19 Teams | Kelowna Rockets | Red Deer Rebels | (4-2) |
| 2003-04 | 20 Teams | Medicine Hat Tigers | Everett Silvertips | (4-0) |
| 2004-05 | 20 Teams | Kelowna Rockets | Brandon Wheat Kings | (4-1) |
| 2005-06 | 20 Teams | Vancouver Giants | Moose Jaw Warriors | (4-0) |
| 2006-07 | 21 Teams | Medicine Hat Tigers | Vancouver Giants | (4-3) |
| 2007-08 | 22 Teams | Spokane Chiefs | Lethbridge Hurricanes | (4-0) |
| 2008-09 | 22 Teams | Kelowna Rockets | Calgary Hitmen | (4-2) |
| 2009-10 | 22 Teams | Calgary Hitmen | Tri-City Americans | (4-1) |
| 2010-11 | 22 Teams | Kootenay Ice | Portland Winterhawks | (4-1) |
| 2011-12 | 22 Teams | Edmonton Oil Kings | Portland Winterhawks | (4-3) |
| 2012-13 | 22 Teams | Portland Winterhawks | Edmonton Oil Kings | (4-2) |