Cuffe was term-limited and successfully ran for a seat in the Montana Senate.

Incumbent Republican Randy Brodehl has represented the 9th district and its predecessors since 2011.

Incumbent Republican House Speaker Pro Tempore Greg Hertz has represented the 12th district since 2015.

Incumbent Democrat George Kipp III has represented the 15th district since 2015.

Webber successfully ran for a seat in the Montana Senate.

Cook was term-limited and he unsuccessfully ran for a seat on the Montana Public Service Commission.

State Senator Llew Jones won the open seat.

Jacobson ran successfully for a seat in the Montana Senate.

Republican state senator Ed Buttrey won the open seat.

Incumbent Democrat Jean Price has represented the 24th district and its predecessors since 2011.

Incumbent Democrat Casey Schreiner has represented the 26th district and its predecessors since 2013.

Incumbent Democrat Jonathan Windy Boy has represented the 32nd district since 2017.

Incumbent Republican House Speaker Austin Knudsen has represented the 34th district since 2011.

Incumbent Republican Bill Harris has represented the 37th district and its predecessors since 2011.

State Senator Eric Moore won the open seat.

Incumbent Democrat Virginia Court has represented the 50th district and its predecessors since 2011.

Incumbent Democrat Jim Hamilton has represented the 61st district and its predecessors since 2017.

Incumbent Republican Kelly Flynn has represented the 70th District and its predecessors since 2011.

Incumbent Democrat Gordon Pierson has represented the 78th District and its predecessors since 2013.

Incumbent Democrat Minority Leader Jenny Eck has represented the 79th district since 2013.

Ellis ran successfully for a seat in the Montana Senate.

State Senator Mary Cafero won the open seat.

Incumbent Democrat Mary Ann Dunwell has represented the 84th District since 2015.

Incumbent Republican Majority Leader Ron Ehli has represented the 86th District since 2011.

Incumbent Republican Edward Greef has represented the 88th District and its predecessors since 2011.

Incumbent Democrat Dave Severson has represented the 89th District since his appointment in 2018.

Incumbent Democrat Ellie Boldman has represented the 90th District and its predecessors since 2011.

Incumbent Democrat Kimberly Dudik has represented the 94th District and its predecessors since 2013.