| Canadian Major Junior Hockey League |
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|
|
In: Calgary Buffaloes
In: Edmonton Oil Kings
In: Estevan Bruins
In: Moose Jaw Canucks
In: Regina Pats
In: Saskatoon Blades
In: Weyburn Red Wings
|
| 1966-67 |
7 Teams |
| |
|
| Western Canada Junior Hockey League |
|
Out: Calgary Buffaloes
|
In: Brandon Wheat Kings
In: Calgary Centennials
In: Flin Flon Bombers
In: Swift Current Broncos
In: Winnipeg Jets
|
| 1967-68 |
11 Teams |
| |
|
| Western Canada Hockey League |
|
Out: Moose Jaw Canucks
Out: Regina Pats
Out: Weyburn Red Wings
|
|
| 1968-69 |
8 Teams |
| 1969-70 |
8 Teams |
|
|
In: Medicine Hat Tigers
In: Regina Pats
|
| 1970-71 |
10 Teams |
Out: Estevan Bruins
|
In: New Westminster Bruins
In: Vancouver Nats
In: Victoria Cougars
|
| 1971-72 |
12 Teams |
| 1972-73 |
12 Teams |
Out: Vancouver Nats
Out: Winnipeg Jets
|
In: Kamloops Chiefs
In: Winnipeg Clubs
|
| 1973-74 |
12 Teams |
Out: Swift Current Broncos
|
In: Lethbridge Broncos
|
| 1974-75 |
12 Teams |
| 1975-76 |
12 Teams |
Out: Edmonton Oil Kings
Out: Winnipeg Clubs
|
In: Portland Winter Hawks
In: Winnipeg Monarchs
|
| 1976-77 |
12 Teams |
Out: Calgary Centennials
Out: Kamloops Chiefs
Out: Winnipeg Monarchs
|
In: Billings Bighorns
In: Calgary Wranglers
In: Seattle Breakers
|
| 1977-78 |
12 Teams |
| |
|
| Western Hockey League |
|
Out: Flin Flon Bombers
|
In: Edmonton Oil Kings
|
| 1978-79 |
12 Teams |
Out: Edmonton Oil Kings
|
In: Great Falls Americans
|
| 1979-80 |
12 Teams |
Out: Great Falls Americans
|
In: Spokane Flyers
In: Winnipeg Warriors
|
| 1980-81 |
13 Teams |
Out: New Westminster Bruins
|
In: Kamloops Junior Oilers
|
| 1981-82 |
13 Teams |
Out: Billings Bighorns
Out: Spokane Flyers
|
In: Kelowna Wings
In: Nanaimo Islanders
In: Prince Albert Raiders
|
| 1982-83 |
14 Teams |
Out: Nanaimo Islanders
|
In: New Westminster Bruins
|
| 1983-84 |
14 Teams |
Out: Kamloops Junior Oilers
Out: Winnipeg Warriors
|
In: Kamloops Blazers
In: Moose Jaw Warriors
|
| 1984-85 |
14 Teams |
Out: Kelowna Wings
Out: Seattle Breakers
|
In: Seattle Thunderbirds
In: Spokane Chiefs
|
| 1985-86 |
14 Teams |
Out: Lethbridge Broncos
|
In: Swift Current Broncos
|
| 1986-87 |
14 Teams |
Out: Calgary Wranglers
|
In: Lethbridge Hurricanes
|
| 1987-88 |
14 Teams |
Out: New Westminster Bruins
|
In: Tri-City Americans
|
| 1988-89 |
14 Teams |
| 1989-90 |
14 Teams |
| 1990-91 |
14 Teams |
|
|
In: Tacoma Rockets
|
| 1991-92 |
15 Teams |
|
|
In: Red Deer Rebels
|
| 1992-93 |
16 Teams |
| 1993-94 |
16 Teams |
Out: Victoria Cougars
|
In: Prince George Cougars
|
| 1994-95 |
16 Teams |
Out: Tacoma Rockets
|
In: Calgary Hitmen
In: Kelowna Rockets
|
| 1995-96 |
17 Teams |
|
|
In: Edmonton Ice
|
| 1996-97 |
18 Teams |
| 1997-98 |
18 Teams |
Out: Edmonton Ice
|
In: Kootenay Ice
|
| 1998-99 |
18 Teams |
| 1999-00 |
18 Teams |
| 2000-01 |
18 Teams |
|
|
In: Vancouver Giants
|
| 2001-02 |
19 Teams |
| 2002-03 |
19 Teams |
|
|
In: Everett Silvertips
|
| 2003-04 |
20 Teams |
| 2004-05 |
20 Teams |
| 2005-06 |
20 Teams |
|
|
In: Chilliwack Bruins
|
| 2006-07 |
21 Teams |
| In: Edmonton Oil Kings
|
| 2007-08 | 22 Teams |