2008Flipped from DemocraticFinal results
2008 election for Kansas Senate District 13
Kansas State Senate · Kansas
Bob Marshall (R) won with 57.0% of the vote, defeating Patty Horgan (D) by 15.9 points, a seat Democrats won last time.
Bob MarshallRepublican · winner
57.0%15,779
Patty HorganDemocrat
41.0%11,364
Larry MonaghanLibertarian
2.0%561
27,704 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2008
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET