The Abbott Cup was for the Western Canadian Tier II Junior "A" Championship.
The best of seven game series was between the Anavet Cup and Doyle Cup Champions.
The winner representing the West in the Centennial Cup for the Canadian Championship.
- Penticton Broncos (1973 Alberta/British Columbia Junior A Championship champions)
- Portage Terriers (1973 Manitoba/Saskatchewan Junior A Championship champions)
|1973 Abbott Cup|
|1||Portage Terriers||1||Penticton Broncos||5|
|2||Portage Terriers||4||Penticton Broncos||6|
|3||Penticton Broncos||4||Portage Terriers||6||OT Final|
|4||Penticton Broncos||5||Portage Terriers||3|
|5||Penticton Broncos||3||Portage Terriers||6|
|6||Penticton Broncos||3||Portage Terriers||5|
|7||Penticton Broncos||2||Portage Terriers||6|