| Missouri - Summary Vote Results |
| August 08, 2012 - 04:15PM ET | (i) = incumbent |  = winner |  = runoff |
| State Senate - District 1 - Dem Primary | |
| 111 of 111 Precincts Reporting - 100% |
|
| State Senate - District 1 - GOP Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 3 - Dem Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 3 - GOP Primary | |
| 99 of 99 Precincts Reporting - 100% |
|
| State Senate - District 5 - Dem Primary | |
| 126 of 126 Precincts Reporting - 100% |
|
| State Senate - District 7 - Dem Primary | |
| 87 of 87 Precincts Reporting - 100% |
|
| State Senate - District 9 - Dem Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 11 - Dem Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 13 - Dem Primary | |
| 105 of 105 Precincts Reporting - 100% |
|
| State Senate - District 13 - GOP Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 15 - GOP Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 17 - Dem Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 17 - GOP Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 19 - Dem Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 19 - GOP Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 21 - Dem Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 21 - GOP Primary | |
| 106 of 106 Precincts Reporting - 100% |
|
| State Senate - District 21 - Lib Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 23 - GOP Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 25 - Dem Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 25 - GOP Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 27 - GOP Primary | |
| 108 of 108 Precincts Reporting - 100% |
|
| State Senate - District 29 - GOP Primary | |
| 102 of 102 Precincts Reporting - 100% |
|
| State Senate - District 31 - Dem Primary | |
| Uncontested race, no results will be reported. |
|
| State Senate - District 31 - GOP Primary | |
| 108 of 108 Precincts Reporting - 100% |
|
| State Senate - District 33 - GOP Primary | |
| 107 of 107 Precincts Reporting - 100% |
|
