Unofficial Final Cumulative Results
| Rep U. S. Senator (Vote for 1) |
| Choice | Early Voting in Person | Early Voting by Mail | Election Day | Prov EV/ED | Election Day ADA | Total | Percent |
| Larry Kilgore | 3,161 | 224 | 7,745 | 22 | 13 | 11,165 | 14.47 % |
John Cornyn | 24,053 | 1,754 | 40,122 | 40 | 52 | 66,021 | 85.53 % |
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