| ✓ Tuesday 21 February 2017 | Wisconsin - Spring Primary |
| ✓ Tuesday 4 April 2017 | California - Special Primary Election House CD 34
Wisconsin - Spring Election |
| ✓ Tuesday 11 April 2017 | Kansas - Special Election House CD 4 |
| ✓ Tuesday 18 April 2017 | Georgia - Special Election House CD 6 |
| ✓ Tuesday 2 May 2017 | South Carolina - Special Primary House CD 5 |
| ✓ Tuesday 16 May 2017 | South Carolina - Special Runoff (GOP) House CD 5 |
| ✓ Thursday 25 May 2017 | Montana - Special Election House At-Large |
| ✓ Tuesday 6 June 2017 | California - Special General Election House CD 34
New Jersey - Primary |
| ✓ Tuesday 13 June 2017 | Virginia - Primary |
| ✓ Tuesday 20 June 2017 | Georgia - Special Runoff House CD 6
South Carolina - Special General Election House CD 5 |
| ✓ Tuesday 15 August 2017 | Alabama - Special Primary Senate Class 2
Utah - Special Primary House CD 3 |
| ✓ Tuesday 26 September 2017 | Alabama - Special Runoff (Republican) Senate Class 2 |
| ✓ Saturday 14 October 2017 | Louisiana - Open Primary - Special Election Treasurer |
| ✓ Tuesday 7 November 2017 | New Jersey - General Election
Utah - Special Election House CD 3
Virginia - General Election |
| ✓ Saturday 18 November 2017 | Louisiana - Open General (runoff) Treasurer |
| ✓ Tuesday 12 December 2017 | Alabama - Special Election Senate Class 2 |
| (no activity) | Alaska
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Northern Marianas
Ohio
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