The 2018 United States Senate election in Indiana took place on November 6, 2018, along with
other elections to the
United States Senate
The United States Senate is the upper chamber of the United States Congress, with the House of Representatives being the lower chamber. Together they compose the national bicameral legislature of the United States.
The composition and pow ...
and
House of Representatives
House of Representatives is the name of legislative bodies in many countries and sub-national entitles. In many countries, the House of Representatives is the lower house of a bicameral legislature, with the corresponding upper house often c ...
and various state and local elections. Incumbent
Democratic U.S. Senator
Joe Donnelly
Joseph Simon Donnelly Sr. (born September 29, 1955) is an American attorney, politician, and diplomat who served as a United States senator from Indiana from 2013 to 2019. Since 2022, he has served as the United States Ambassador to the Holy Se ...
sought reelection to a second term, facing Republican businessman and former state representative
Mike Braun
Michael Kent Braun (; born March 24, 1954) is an American businessman and politician serving as the junior United States senator from Indiana since 2019. A member of the Republican Party, he previously represented the 63rd district in the India ...
and
Libertarian Party
Active parties by country
Defunct parties by country
Organizations associated with Libertarian parties
See also
* Liberal parties by country
* List of libertarian organizations
* Lists of political parties
Lists of political part ...
nominee Lucy Brenton. In 2017, ''
Politico
''Politico'' (stylized in all caps), known originally as ''The Politico'', is an American, German-owned political journalism newspaper company based in Arlington County, Virginia, that covers politics and policy in the United States and intern ...
'' described the race as "possibly the GOP's best opportunity to seize a Senate seat from Democrats" in the 2018 elections. The primary election was held on May 8, 2018. In October 2018,
RealClearPolitics
RealClearPolitics (RCP) is an American political news website and polling data aggregator formed in 2000 by former options trader John McIntyre and former advertising agency account executive Tom Bevan. The site features selected political ...
rated the race a toss-up between the Democratic and Republican nominees, with the Libertarian receiving a poll average of 6%.
Braun defeated Donnelly in the general election by a margin of 6 percent.
Background
In 2012,
Joe Donnelly
Joseph Simon Donnelly Sr. (born September 29, 1955) is an American attorney, politician, and diplomat who served as a United States senator from Indiana from 2013 to 2019. Since 2022, he has served as the United States Ambassador to the Holy Se ...
was elected to the Senate with 50% of the vote to Republican nominee
Richard Mourdock
Richard Earl Mourdock (born October 8, 1951) is an American politician who served as treasurer of the state of Indiana from 2007 to 2014. Running with the support of the Tea Party movement, he defeated six-term incumbent U.S. Senator Richard Lu ...
's 44%. In the 2016 presidential election, Republican nominee
Donald Trump
Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who served as the 45th president of the United States from 2017 to 2021.
Trump graduated from the Wharton School of the University of Pe ...
won
Indiana
Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
with about 56.5% of the vote to Democratic nominee
Hillary Clinton
Hillary Diane Rodham Clinton ( Rodham; born October 26, 1947) is an American politician, diplomat, and former lawyer who served as the 67th United States Secretary of State for President Barack Obama from 2009 to 2013, as a United States sen ...
's 37.5%.
Democratic primary
Candidates
Nominee
*
Joe Donnelly
Joseph Simon Donnelly Sr. (born September 29, 1955) is an American attorney, politician, and diplomat who served as a United States senator from Indiana from 2013 to 2019. Since 2022, he has served as the United States Ambassador to the Holy Se ...
, incumbent U.S. Senator
Withdrew
* Martin Del Rio, Iraq War veteran
Endorsements
Results
Republican primary
Candidates
Nominee
*
Mike Braun
Michael Kent Braun (; born March 24, 1954) is an American businessman and politician serving as the junior United States senator from Indiana since 2019. A member of the Republican Party, he previously represented the 63rd district in the India ...
, businessman and former state representative
Eliminated in the primary election
*
Luke Messer
Allen Lucas Messer (born February 27, 1969) is an American politician and lobbyist who represented Indiana's 6th congressional district in the United States House of Representatives from 2013 to 2019. He is a member of the Republican Party.
Born ...
, U.S. Representative
*
Todd Rokita
Theodore Edward Rokita (born February 9, 1970) is an American lawyer and politician serving as the 44th and current Attorney General of Indiana. He served as a member of the United States House of Representatives from from 2011 to 2019. A membe ...
, U.S. Representative
[
]
Declined
* Jim Banks, U.S. Representative
* Susan Brooks
Susan Lynn Brooks (née Wiant; born August 25, 1960) is an American prosecutor and politician. She is a Republican Party (United States), Republican and the former United States House of Representatives, U.S. Representative for . She was elected ...
, U.S. Representative (endorsed Luke Messer)
* Mike Delph
Michael A. Delph (born January 12, 1970) is a former Republican member of the Indiana State Senate representing the 29th district from 2005 to 2018. He is considered to be a "socially conservative Republican," who has courted support from the Te ...
, state senator (endorsed Todd Rokita)
* Jackie Walorski
Jacqueline Renae Walorski (, August 17, 1963 – August 3, 2022) was an American politician who served as the U.S. representative for Indiana's 2nd congressional district from 2013 until her death in 2022. She was a member of the Republican Pa ...
, U.S. Representative
Withdrawn
* Terry Henderson, businessman (endorsed Mike Braun)
* Andy Horning, Libertarian nominee for the U.S. Senate in 2012
File:2012 Events Collage V3.png, From left, clockwise: The passenger cruise ship Costa Concordia lies capsized after the Costa Concordia disaster; Damage to Casino Pier in Seaside Heights, New Jersey as a result of Hurricane Sandy; People gather ...
and Libertarian nominee for IN-08
Indiana's 8th congressional district is a congressional district in the U.S. state of Indiana. Based in southwest and west central Indiana, the district is anchored in Evansville and also includes Jasper, Princeton, Terre Haute, Vincennes and ...
in 2014
File:2014 Events Collage.png, From top left, clockwise: Stocking up supplies and personal protective equipment (PPE) for the Western African Ebola virus epidemic; Citizens examining the ruins after the Chibok schoolgirls kidnapping; Bundles of wat ...
* Mark Hurt, attorney and former congressional aide
A congress is a formal meeting of the representatives of different countries, constituent states, organizations, trade unions, political parties, or other groups. The term originated in Late Middle English to denote an encounter (meeting of ad ...
* Andrew Takami, director of Purdue Polytechnic New Albany (endorsed Luke Messer)
Endorsements
Polling
Results
Independent
Candidates
Declared
* James Johnson, Jr.
General election
Candidates
* Mike Braun
Michael Kent Braun (; born March 24, 1954) is an American businessman and politician serving as the junior United States senator from Indiana since 2019. A member of the Republican Party, he previously represented the 63rd district in the India ...
, businessman and former state representative (R)
* Lucy Brenton (L)
* Joe Donnelly
Joseph Simon Donnelly Sr. (born September 29, 1955) is an American attorney, politician, and diplomat who served as a United States senator from Indiana from 2013 to 2019. Since 2022, he has served as the United States Ambassador to the Holy Se ...
, incumbent (D)
* James Johnson, Jr. (I)
Debates
Complete video of debate
October 8, 2018
Predictions
Fundraising
Endorsements
Polling
;Graphical summary
;with Todd Rokita
;with Luke Messer
;with generic Republican
Results
On November 6, 2018, Braun won the general election. He swept southern Indiana, the exurbs of Indianapolis, and most other rural areas in the state. Donnelly ran well behind his 2012 vote totals, winning only in Indianapolis, the university centers (Bloomington, Terre Haute, West Lafayette, South Bend), and the suburbs of Chicago in Northwest Indiana.
By congressional district
Braun won 6 of 9 congressional districts.
Voter Demographics
Notes
References
External links
Candidates
at Vote Smart
Vote Smart, formerly called Project Vote Smart, is a non-profit, non-partisan research organization that collects and distributes information on candidates for public office in the United States. It covers candidates and elected officials in si ...
Candidates
at Ballotpedia
Ballotpedia is a nonprofit and nonpartisan online political encyclopedia that covers federal, state, and local politics, elections, and public policy in the United States. The website was founded in 2007. Ballotpedia is sponsored by the Lucy Bur ...
Campaign finance
at FEC
Campaign finance
at OpenSecrets
OpenSecrets is a nonprofit organization based in Washington, D.C., that tracks data on campaign finance and lobbying. It was created from a merger of the Center for Responsive Politics (CRP) and the National Institute on Money in Politics (NIMP). ...
GOP Primary Debate
February 20, 2018
;Official campaign websites
Mike Braun (R) for Senate
Lucy Brenton (L) for Senate
Joe Donnelly (D) for Senate
{{2018 United States elections
2018
File:2018 Events Collage.png, From top left, clockwise: The 2018 Winter Olympics opening ceremony in PyeongChang, South Korea; Protests erupt following the Assassination of Jamal Khashoggi; March for Our Lives protests take place across the United ...
Indiana
Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
United States Senate
The United States Senate is the upper chamber of the United States Congress, with the House of Representatives being the lower chamber. Together they compose the national bicameral legislature of the United States.
The composition and pow ...