Blaine was first elected as the MLA for Lumsden-Morse in a by-election in 2023 and re-elected in the 2024 provincial election.

Born and raised in rural Saskatchewan, Blaine currently resides in the town of Caron with his wife Marlie. They have raised two sons and one daughter and now have 10 grandchildren who also reside in this great province. He has operated Caroncrest Dairy Farms, a multi-generational family farm, with Marlie and their sons, for over 40 years.

Throughout his career in agriculture, he has served on the board of SaskMilk and as the Saskatchewan director of Dairy Farmers of Canada. Blaine has also been active on local school boards and church boards.

Being involved on the local constituency board, political engagement has always been a priority. Blaine enjoys serving the constituents of Lumsden-Morse as their MLA.

Blaine currently serves on the CIC Board, Treasury Board, Internal Affairs and Justice Committee, Private Bills Committee, Provincial Capital Commission and Commonwealth Parliamentary Association. He is also the Deputy Speaker of the Legislature and Military Liaison.