| − | In the Republican primary held on August 7, 2012, Osterman narrowly led Jeff Blubaugh, a real estate broker and investor, 51 to 49 percent.<ref name=weagle>{{cite web|url=http://www.kansas.com/2012/08/07/2440578/ward-leads-loganbill-in-house.html|title=Fred Mann, "Kansas House roundup"|publisher=''Wichita Eagle''|accessdate=August 8, 2012}}</ref> Blubaugh is a [[Quaker]], a graduate of Friends University in Wichita, and a member of the school board in Goddard, Kansas.<ref name=blubaugh>{{cite web|url=http://www.kansas.com/2012/07/12/2405705/blubaugh-osterman-in-republican.html|title=Jeff Blubaugh faces Leslie Osterman in House District 97|publisher=kansas.com|accessdate=August 8, 2012}}</ref> In the November 6 general election Osterman again defeated Dale Swenson, the Democrat whom he unseated in 2010. | + | In the Republican primary held on August 7, 2012, Osterman narrowly led Jeff Blubaugh, a real estate broker and investor, 51 to 49 percent.<ref name=weagle>{{cite web|url=http://www.kansas.com/2012/08/07/2440578/ward-leads-loganbill-in-house.html|title=Fred Mann, "Kansas House roundup"|publisher=''Wichita Eagle''|accessdate=August 8, 2012}}</ref> Blubaugh is a [[Quaker]], a graduate of Friends University in Wichita, and a member of the school board in Goddard, Kansas.<ref name=blubaugh>{{cite web|url=http://www.kansas.com/2012/07/12/2405705/blubaugh-osterman-in-republican.html|title=Jeff Blubaugh faces Leslie Osterman in House District 97|publisher=kansas.com|accessdate=August 8, 2012; material no longer on-line}}</ref> In the November 6 general election Osterman again defeated Dale Swenson, the Democrat whom he unseated in 2010. |
| | Osterman did not seek reelection in 2018 and was succeeded in the House by another Republican, Nick Hoheisel. | | Osterman did not seek reelection in 2018 and was succeeded in the House by another Republican, Nick Hoheisel. |