Previously a tourney for rural schools. Ran for years as a division B tourney, with the two finalists qualifying for the A tourney. Triple-A schools are city of Winnipeg schools with a student population of 100-500 in grades 9-12, along with any rural school with a population over 300.
| YEAR | CHAMPION | COACH | FINAL | RUNNER-UP |
| 91-92 | Winkler Garden Valley | Dave Boyes | 53-52 | Portage La Prairie Arthur Meighen |
| 92-93 | Portage La Prairie Arthur Meighen | Jim Lehman | 47-39 | Winkler Garden Valley |
| 93-94 | Winkler Garden Valley | Dave Boyes | 55-52 | Winnipeg College Louis Riel |
| 94-95 | Winnipeg Jeanne Sauve | Jim O’Neil | 65-35 | Swan River Swan Valley |
| 95-96 | Winnipeg St. Mary’s | 85-79 | Winnipeg St. John’s Ravenscourt | |
| 96-97 | Warren | Randy Lasiuk | 90-75 | Brandon T.A. Neelin |
| 97-98 | Winnipeg St. John’s Ravenscourt | Pam Danis | 47-42 | Winnipeg Westwood |
| 98-99 | Brandon T.A. Neelin | Mike Hill | 68-45 | Portage Collegiate |
| 99-00 | St. Norbert | Harry Crossin | 48-44 | Winnipeg St. John’s Ravenscourt |
| 00-01 | Brandon T.A. Neelin | Harry Crossin | 52-32 | Winnipeg St. John’s Ravenscourt |
| 01-02 | Brandon T.A. Neelin | Harry Crossin | 67-47 | St. Norbert |
| 02-03 | Brandon T.A. Neelin | Harry Crossin Michael Hill | 66-44 | Portage |
| 03-04 | Brandon T.A. Neelin | Michael Hill Harry Crossin | 62-52 | Winnipeg Churchill |
| 04-05 | Winnipeg St. John’s-Ravenscourt | Jody Rock | 55-37 | Swan River Swan Valley |
| 05-06 | Brandon T.A. Neelin | Michael Hill Karen More Kirsten Davies | 54-32 | Swan River Swan Valley |
| 06-07 | Brandon T.A. Neelin | Dwight Kearns Warren Watt | 63-59 | St. Norbert |
| 07-08 | Brandon T.A. Neelin | 69-53 | St. Norbert | |
| 08-09 | St. Norbert | Denis Marinelli Colin Ritchie | 66-44 | Sanford |
| 09-10 | University of Winnipeg Collegiate | JoAnne Wells | 68-61 | St. Norbert |
| 10-11 | University of Winnipeg Collegiate | JoAnne Wells-Small | 73-60 | St. Norbert |
| 11-12 | University of Winnipeg Collegiate | JoAnne Small | 69-64 | Winnipeg Linden Christian |
| 12-13 | Winnipeg Linden Christian | Manfred Glor | 59-49 | Thompson R.D. Parker |
| 13-14 | Virden | Stephen Densmore | 64-60 | Thompson R.D. Parker |
| 14-15 | Thompson R.D. Parker | Sara Gillis | 48-38 | Virden |
| 15-16 | Thompson R.D. Parker | Sara Gillis | 85-59 | University of Winnipeg Collegiate |
| 16-17 | University of Winnipeg Collegiate | Alex McIver | 64-30 | Winnipeg Linden Christian |
| 17-18 | Thompson R.D. Parker | Christine Sim | 58-50 | University of Winnipeg Collegiate |
| 18-19 | Brandon T.A. Neelin | Carey Lasuik | 55-37 | Winnipeg St. John’s Ravenscourt |
| 19-20 | CANCELLED | (covid-19 pandemic) | —— | —————————— |
| 20-21 | CANCELLED | (covid-19 pandemic) | —— | —————————— |
| 21-22 | Winnipeg St. James | Ashley Van Aggelen | 51-35 | Dauphin |
| 22-23 | Brandon T.A. Neelin | Carey Lasuik/ Matt McLeod | 66-64 | Winnipeg Beliveau |
| 23-24 | Winkler Garden Valley | Carrie Friesen | 66-55 | Sanford |