3-on-3 overtime was implemented into the WHL in the 2015-16 season.
Here are the teams listed in order of most wins.
| Team | OTW | OTL |
| Regina | 15 | 10 |
| Edmonton | 14 | 11 |
| Lethbridge | 13 | 5 |
| Kamloops | 12 | 7 |
| Spokane | 12 | 13 |
| Everett | 11 | 14 |
| Moose Jaw | 11 | 15 |
| Portland | 11 | 7 |
| Prince Albert | 11 | 12 |
| Red Deer | 11 | 10 |
| Saskatoon | 11 | 11 |
| Swift Current | 11 | 11 |
| Tri City | 11 | 5 |
| Calgary | 10 | 10 |
| Vancouver | 10 | 8 |
| Kelowna | 8 | 9 |
| Seattle | 8 | 8 |
| Medicine Hat | 7 | 4 |
| Brandon | 5 | 11 |
| Kootenay | 5 | 16 |
| Victoria | 3 | 8 |
| Prince George | 1 | 6 |
