2017-18 MMJHL season

This is the 2017-18 Manitoba Major Junior Hockey League season. This is the league's 48th season.

Membership changes

 * none

Format
The top 8 teams qualify for the playoffs all 3 rounds are best-of-seven.

Quarterfinals

 * Raiders Junior Hockey Club defeated St. Boniface Riels 4 games to none
 * Charleswood Hawks defeated Fort Garry/Fort Rouge Twins 4 games to 1
 * Transcona Railer Express defeated St. Vital Victorias 4 games to 1
 * Stonewall Jets defeated St. James Canucks 4 games to 2

Semifinals

 * Raiders Junior Hockey Club defeated Stonewall Jets 4 games to 1
 * Transcona Railer Express defeated Charleswood Hawks 4 games to 2

Finals

 * Raiders Junior Hockey Club defeated Transcona Railer Express 4 games to 1