| Candidate(s) | % | Votes | |
|---|---|---|---|
| Thune Incumbent | % |
ahead
|
|
| Whalen | % |
ahead
|
|
| Mowry | % |
ahead
|
CNN projects Sen. John Thune will be the Republican nominee as he seeks a fourth term. Democrats did not have a primary. Military veteran and former college professor Brian Bengs is the Democratic nominee.
Senate: South Dakota Primary County Results (R)
Aurora
| Candidate(s) | % | Votes | |
|---|---|---|---|
| Mowry | % | ||
| Thune Incumbent | % | ||
| Whalen | % |
Beadle
| Candidate(s) | % | Votes | |
|---|---|---|---|
| Mowry | % | ||
| Thune Incumbent | % | ||
| Whalen | % |
Bennett
| Candidate(s) | % | Votes | |
|---|---|---|---|
| Mowry | % | ||
| Thune Incumbent | % | ||
| Whalen | % |
Bon Homme
| Candidate(s) | % | Votes | |
|---|---|---|---|
| Mowry | % | ||
| Thune Incumbent | % | ||
| Whalen | % |
Brookings
| Candidate(s) | % | Votes | |
|---|---|---|---|
| Thune Incumbent | % | ||
| Whalen | % | ||
| Mowry | % |
Brown
| Candidate(s) | % | Votes | |
|---|---|---|---|
| Thune Incumbent | % | ||
| Whalen | % | ||
| Mowry | % |
Brule
| Candidate(s) | % | Votes | |
|---|---|---|---|
| Mowry | % | ||
| Thune Incumbent | % | ||
| Whalen | % |
Buffalo
| Candidate(s) | % | Votes | |
|---|---|---|---|
| Mowry | % |
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