This is the 2012-13 Great Lakes Hockey League season. This is the league's 76th season.
Standings
| GP | W | L | OTW | OTL | Pts | GF | GA | |
| Portage Lake Pioneers | 20 | 17 | 3 | 0 | 0 | 34 | 115 | 65 |
| Vernon Hills Capitals | 20 | 16 | 4 | 0 | 0 | 32 | 116 | 79 |
| Mosinee Papermakers | 20 | 15 | 4 | 0 | 1 | 31 | 97 | 71 |
| Fox Cities Ice Dogs | 20 | 13 | 6 | 0 | 1 | 27 | 105 | 71 |
| Eagle River Falcons | 20 | 10 | 8 | 0 | 2 | 22 | 106 | 113 |
| Calumet Wolverines | 20 | 10 | 9 | 0 | 1 | 21 | 94 | 91 |
| Madison Blues | 20 | 9 | 8 | 0 | 3 | 21 | 89 | 98 |
| West Bend Bombers | 20 | 9 | 10 | 0 | 1 | 19 | 100 | 107 |
| Fond du Lac Bears | 20 | 8 | 12 | 0 | 0 | 16 | 107 | 103 |
| DePere Deacons | 20 | 3 | 15 | 0 | 2 | 8 | 57 | 168 |
| Brookfield Battalion | 20 | 0 | 20 | 0 | 0 | 0 | 0 | 20 |