The 2018 United States Senate election in Texas was held on November 6, 2018, along with other elections to the United States Senate and the United States House of Representatives in additional states. Incumbent Republican U.S. Senator Ted Cruz ran successfully for re-election to a second term against Democratic candidateBeto O'Rourke. The primary for all parties was held on March 6, 2018, making it the first primary of the 2018 season. As Cruz and O'Rourke both won majorities in their primaries, they did not participate in the May 22 runoff primary that was held for some nominations in Texas. No Democrat has won a general election for statewide office in Texas since Bob Bullock was reelected as lieutenant governor in 1994, with election forecasters declaring it a safe Republican seat at the beginning of the 2018 cycle. However, O'Rourke gradually closed the gap, and leading up to the election, the race was considered unexpectedly competitive. On Election Day, Cruz defeated O'Rourke by a margin of 50.9 to 48.3 percent; the race was the closest U.S. Senate race in Texas since 1978. O'Rourke earned over four million votes, surpassing Hillary Clinton's total of 3.87 million in the 2016 election. He received more votes than any other Democrat in Texas history and came closer to winning than any other Democratic U.S. Senate candidate in Texas has since 1988. O'Rourke raised $80 million for the campaign, which is the highest amount ever raised by a U.S. Senate candidate to date.
Background
In 2012, after a stunning upset victory in the Republican primary, then-Solicitor General of Texas Ted Cruz defeated then Lieutenant GovernorDavid Dewhurst by a 16-point margin. Texas has not elected a Democratic senator since 1988. As conservatives began turning to the Republican Party in once strongly Democratic areas, Democratic voters became concentrated in Southern Texas and large metropolitan cities, such as Houston, Austin, San Antonio, and Dallas, as well as the far western majority-minority city of El Paso, which O'Rourke represented in the U.S. House. Since 1990, Texas has voted for Republican statewide candidates in all elections, whether it be presidential, gubernatorial, or senatorial, often by large margins. In 1998, Governor George W. Bush won re-election by 37 points over his Democratic challenger, Garry Mauro. In 2004, President Bush won Texas over Senator John Kerry by 23 points, winning rural areas by landslide margins and capturing urban zones. Democrat Barack Obama was defeated by margins of 12 points in 2008, against John McCain, and 16 points in 2012, against Mitt Romney, respectively. However, in 2016, Donald Trump defeated Democrat Hillary Clinton by only a 9-point margin, demonstrating a possible shift away from the Safe Republican status it had held for over a decade. This has led Democrats to begin targeting Texas as a potential future swing state. It should also be noted that Ted Cruz defeated Donald Trump in the Texas Republican primary for U.S. President in 2016. As of June 2018, Senator Cruz held a 49%–44% approval rating among Texans in a state Donald Trump won by 9 points against Hillary Clinton in 2016. Among groups that tend to affiliate themselves more with the Democratic Party, Senator Cruz held a 29% approval rating among Hispanics, 37% among females, and 42% among college-educated voters.
Republican primary
Candidates
Nominee
Ted Cruz, incumbent U.S. Senator and former candidate for president in 2016
Matthew Dowd, former strategist for President George W. Bush
General election
Predictions
;Notes
Debates
, September 21, 2018
, October 16, 2018
Endorsements
Fundraising
In the third quarter of 2018, O'Rourke raised $38.1 million. To date, this amount is the largest quarterly total raised by a U.S. Senate candidate in history. Cruz and O'Rourke combined to raise a record-setting total of $114.8 million during the 2018 campaign.
On November 6, 2018, Ted Cruz defeated Beto O'Rourke. However, O'Rourke gave Democrats their best performance in a Texas statewide election since Ann Richards was elected governor in 1990. In addition, O'Rourke flipped several counties in Texas that Donald Trump carried in 2016, including Williamson, historically conservative Tarrant, Jefferson, Nueces, sparsely populated Brewster, and Hays. Cruz only flipped one county that voted for Hillary Clinton in 2016, sparsely populated Kenedy.