Below is a list of certified winners of the March 2020 Primary and the runoff candidates.
| Ballot Order/Office Sought | Name |
| Conservation Reclamation District #3, Commissioner, Place 2 | |
| 1 | Alfred Froberg, Jr. |
| Drainage District #4 Commissioner, Place 1 | |
| 1 | Dan Keller |
| Drainage District #4 Commissioner, Place 2 | |
| 1 | Jeffrey “Jeff” H. Brennan |
| County Commissioner, Pct 1 | |
| 1 | Donald “Dude” Payne |
| County Commissioner, Pct 3 | |
| 1 | Stacy Adams |
| County Constable, Pct 1 | |
| 1 | David Thacker |
| County Constable, Pct 2 | |
| 1 | Willie Howell |
| County Constable, Pct 3 | |
| 1 | CB “Buck” Stevens |
| County Constable, Pct 4 | |
| 1 | James Brawner |
| Justice of the Peace, Pct 1, Pl 1 | |
| 1 | Jack Brown |
| Justice of the Peace, Pct 2, Pl 1 | |
| 1 | John Vasut |
| Justice of the Peace, Pct 3, Pl 1 | |
| 1 | Mike Merkel |
| Justice of the Peace, Pct 4, Pl 1 | |
| 1 | Sarah Linder |
| County Tax Assessor Collector | |
| 1 | Kristin R. Bulanek |
| Sheriff | |
| 1 | L. “Bo” Stallman, III |
| Judge, County Court at Law #1 and Probate Court | |
| 1 | Courtney Gilbert |
| District Judge, 461st Judicial District | |
| 1 | Patrick Bulanek |
| Justice, 14th Court of Appeals District, Place 7 | |
| 1 | Ken Wise |
| Justice, 1st Court of Appeals District , Place 3 | |
| 1 | Russell Lloyd |
| Justice, 1st Court Of Appeals, Place 5 | |
| 1 | James Lombardino |
| 2 | Terry Adams |
| Chief Justice, 14th Court of Appeals District | |
| 1 | Tracy Elizabeth Christopher |
| State Representative, District 25 | |
| 1 | Ro’vin Garrett |
| 2 | Cody Thane Vasut |
| State Representative, District 29 | |
| 1 | Ed Thompson |
| State Senator, District 11 | |
| 1 | Larry Taylor |
| Judge, Court of Criminal Appeals Place 3 | |
| 1 | Bert RIchardson |
| Judge, Court of Criminal Appeals Place 4 | |
| 1 | Kevin Patrick Yeary |
| Judge, Court of Criminal Appeals Place 9 | |
| 1 | David Newell |
| Chief Justice, Supreme Court, Place 6 | |
| 1 | Jane Bland |
| Chief Justice, Supreme Court, Place 7 | |
| 1 | Jeff Boyd |
| Chief Justice, Supreme Court, Place 8 | |
| 1 | Brett Busby |
| Chief Justice, Supreme Court | |
| 1 | Nathan Hecht |
| Railroad Commissioner | |
| 1 | James “Jim” Wright |
| U. S. Representative, District 14 | |
| 1 | Randy Weber |
| U. S. Representative, District 22 | |
| 1 | Troy Nehls |
| 1 | Kathaleen Wall |
| U. S. Senator | |
| 1 | John Cornyn |
| President | |
| 1 | Donald J. Trump |
| Brazoria County Republican Party Chair | |
| 1 | L. Shayne Green |
