This is the 2012-13 Sask West Senior Hockey League season. This is the league's twelveth season.
Membership changes
- The Macklin Mohawks withdrew from the league to join the Battle River Senior Hockey League.
- The Lloydminster Border Kings joined the league
Standings
| Lloydminster Border Kings | 20 | 16 | 4 | 0 | 33 | 127 | 60 | |||
| Kinderlsey Red Lions | 20 | 15 | 5 | 0 | 32 | 138 | 86 | |||
| Luseland/Dodsland Mallards | 20 | 11 | 9 | 0 | 22 | 97 | 90 | |||
| Eatonia Huskies | 20 | 7 | 13 | 0 | 15 | 95 | 128 | |||
| Unity Miners | 20 | 6 | 14 | 0 | 13 | 95 | 125 | |||
| Kerrobert Tigers | 20 | 5 | 15 | 0 | 11 | 65 | 128 |
Playoffs
First Round
- Luseland/Dodsland defeated Kerrobert 2 games to none (4-3, 4-2)
- Eatonia defeated Unity 2 games to 1 (5-6(ot) , 9-3, 9-8)
Semifinals
- Lloydminster defeated Eatonia 3 games to none (4-2, 7-5, 7-3)
- Kindersley defeated Luseland/Dodsland 3 games to none (8-5, 6-4, 7-1)
Final
- Kindersley defeated Lloydminster 3 games to none (4-0, 8-4, 5-4)