| Year | Winner | Runner |
|---|---|---|
| 2023 |
Namri Nchang (NCP) |
Tarie Zeliang (NDPP) |
| 2018 |
Namri Nchang (NDPP) |
Namduadi Rangkau Zeliang (NPF) |
| 2013 |
Namri Nchang (NPF) |
Tarie Zeliang (INC) |
