| − | In the primary held on March 3, 2020, Cornyn polled 1,481,357 unofficial votes (76 percent) and defeated four intra-party opponents. In the Republican primary was a 2014 primary candidate, [[Dwayne Stovall]], who finished second in 2020 with 231,294 votes (12 percent), slightly more percent-wise than he had polled against Cornyn in the earlier 2014 primary. Also in the Republican primary was [[Mark Yancey]], a largely unknown grass-roots candidate from [[Dallas]], who claimed to have been uncommitted to special interest groups and called himself a "Common Sense Republican".<ref>{{cite web|url=https://voteformark.com/meet-mark/|title=Meet Mark Yancey|date=December 27, 2019}}</ref> Yancey polled 118,362 votes (6.1 percent). Both Stovall and Yancey faced a herculean task because of Cornyn's high name recognition among voters. | + | In the primary held on March 3, 2020, Cornyn polled 1,481,357 unofficial votes (76 percent) and defeated four intra-party opponents. In the Republican primary was a 2014 primary candidate, [[Dwayne Stovall]], school board member from Cleveland in Liberty County, who finished second in 2020 with 231,294 votes (12 percent), slightly more percent-wise than he had polled against Cornyn in the earlier 2014 primary. Also in the Republican primary was [[Mark Yancey]], a largely unknown grass-roots candidate from [[Dallas]], who claimed to have been uncommitted to special interest groups and called himself a "Common Sense Republican".<ref>{{cite web|url=https://voteformark.com/meet-mark/|title=Meet Mark Yancey|date=December 27, 2019}}</ref> Yancey polled 118,362 votes (6.1 percent). Both Stovall and Yancey faced a herculean task because of Cornyn's high name recognition among voters. |
| | The Democrat primary went to a July 2020 runoff between [[MJ Hegar|Mary "M.J." Hegar]], who polled 412,897 votes (22.3 percent) and veteran state Senator Royce West, an [[African-American]] from [[Houston, Texas|Houston]], who drew 269,028 (14.5 percent). Narrowly edged out of the Democratic runoff was the Hispanic activist Cristina Tzintzan Ramirez, who received 244,705 votes (13.2 percent). Hegar won the Democrat runoff. | | The Democrat primary went to a July 2020 runoff between [[MJ Hegar|Mary "M.J." Hegar]], who polled 412,897 votes (22.3 percent) and veteran state Senator Royce West, an [[African-American]] from [[Houston, Texas|Houston]], who drew 269,028 (14.5 percent). Narrowly edged out of the Democratic runoff was the Hispanic activist Cristina Tzintzan Ramirez, who received 244,705 votes (13.2 percent). Hegar won the Democrat runoff. |