2018 general · November 6, 2018

2018 Indiana election results

Every race on Indiana's ballot in the 2018 general election: winners, margins and seats that changed party.

Races138

Changed party5

Unopposed27%37 races

Incumbents defeated4

U.S. Senate

R 1 · 1 changed party

Race	Winner	Won by	Notes
Indiana	Mike Braun (R)	6.4	Flipped

R 3

Race	Winner	Won by
Indiana Auditor	Tera K. Klutz (R)	14.3
Indiana Secretary of State	Connie Lawson (R)	16.0
Indiana Treasurer	Kelly Mitchell (R)	17.1

D 2 · R 7

Race	Winner	Won by
IN-1	Peter J. Visclosky (D)	30.2
IN-2	Jackie Walorski (R)	9.6
IN-3	Jim Banks (R)	29.5
IN-4	Jim Baird (R)	28.1
IN-5	Susan W. Brooks (R)	13.5
IN-6	Greg Pence (R)	31.0
IN-7	André Carson (D)	29.7
IN-8	Larry Bucshon (R)	30.0
IN-9	Trey Hollingsworth (R)	12.1

D 4 · R 21 · 1 changed party

Race	Winner	Won by	Notes
SD-1	Frank Marvan (D)	26.6
SD-4	Karen Tallian (D)	20.8
SD-6	Rick Niemeyer (R)	26.7
SD-11	Linda Rogers (R)	22.4
SD-14	Dennis K. Kruse (R)	Unopposed
SD-15	Liz Brown (R)	10.8
SD-17	Andy Zay (R)	44.7
SD-19	Travis Holdman (R)	Unopposed
SD-21	Jim Buck (R)	30.9
SD-22	Ron Alting (R)	10.7
SD-23	Philip L. Boots (R)	Unopposed
SD-25	Timothy S. Lanane (D)	7.8
SD-26	Mike Gaskill (R)	19.0
SD-27	Jeff Raatz (R)	41.8
SD-29	J.D. Ford (D)	13.4	FlippedIncumbent lost
SD-31	James W. Merritt Jr. (R)	2.7
SD-38	Jon Ford (R)	11.8
SD-39	Eric Bassler (R)	Unopposed
SD-41	Greg Walker (R)	33.2
SD-43	Clyde A. Perfect Jr. (R)	Unopposed
SD-45	Chris Garten (R)	28.6
SD-46	Ron Grooms (R)	9.0
SD-47	Erin Houchin (R)	31.1
SD-48	Mark Messmer (R)	Unopposed
SD-49	Jim Tomes (R)	27.9

D 33 · R 67 · 3 changed party

Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner; MIT Election Data and Science Lab