This is the 1989-90 Highway Hockey League season. This is the league's 25th season.
Membership changes[]
- none
Standings[]
| GP | W | L | OL | T | PTS | GA | GA | PIM | |
| Raymore Rockets | 24 | 23 | 0 | 1 | 0 | 47 | 208 | 80 | 707 |
| Lumsden Monarchs | 24 | 14 | 6 | 2 | 2 | 32 | 152 | 122 | 762 |
| Southey Marlins | 24 | 14 | 8 | 1 | 1 | 30 | 145 | 122 | 796 |
| Govan/Semans Wheat Kings | 24 | 13 | 10 | 1 | 0 | 27 | 173 | 149 | 712 |
| Strasbourg Maroons | 24 | 7 | 16 | 0 | 1 | 15 | 125 | 169 | 663 |
| Dysart Blues | 24 | 6 | 16 | 1 | 1 | 14 | 114 | 168 | 669 |
| Cupar Canucks | 24 | 4 | 19 | 0 | 1 | 9 | 104 | 211 | 605 |
Playoffs[]
Semifinals[]
- Raymore defeated Govan/Semans 3 games to none (6-5, 10-5, 12-1)
- Southey defeated Lumsden 3 games to one (3-2, 10-3, 2-5, 5-3)
Final[]
- Raymore defeated Southey 3 games to one (8-3, 4-8, 3-2, 7-4)