This is the 1970-71 Manitoba Major Junior Hockey League season. This is the league's first season.
Standings[]
| Team | GP | W | L | T | GF | GA | Pts |
|---|---|---|---|---|---|---|---|
| River Heights Cardinals | 32 | 23 | 3 | 6 | 180 | 101 | 52 |
| Fort Garry/Fort Rouge Blues | 32 | 22 | 7 | 3 | 241 | 208 | 47 |
| Charleswood Hawks | 32 | 20 | 8 | 4 | 201 | 124 | 44 |
| St. James (MMJHL) | 32 | 15 | 9 | 8 | 153 | 103 | 38 |
| Portage la Prairie (MMJHL) | 32 | 8 | 22 | 2 | 112 | 205 | 18 |
| Stonewall (MMJHL) | 32 | 0 | 31 | 1 | 80 | 256 | 1 |
Jack McKenzie Trophy Playoffs[]
- Quarterfinals
Best of 3
- Fort Garry Blues - Portage Terriers 2:0 (5:2, 4:2)
- St. James Centennials - Stonewall
- Semifinals
Best of 5
- Charleswood Hawks - Fort Garry Blues 3:0 (5:3 in game 3)
- River Heights Cardinals - St. James Centennials 3:2 (5:7, W:L, 7:8 OT, 5:1, 5:4)
- Final
Best of 7
- River Heights Cardinals - Charleswood Hawks 3:2 through 5 games (6:3, L:W, 5:2, 3:2, 1:5, later games ?)
Won by River Heights Cardinals