2014 Special Election, Senate District 28
| Charles Perry | 53.39% |
| Jodey Arrington | 30.27% |
| Greg Wortham | 13.09% |
| Delwin Jones | 1.57% |
| Kerry McKennon | 0.83% |
| E.M. Garza | 0.81% |
2012 General Election
| Robert Duncan | 86.40% |
| M.J. "Smitty" Smith | 13.59% |
2012 Libertarian Party Primary Election
| M.J. "Smitty" Smith | 100.00% |
2012 Republican Party Primary Election
| Robert Duncan | 85.37% |
| E.M. Garza | 14.62% |
