| − | |California, Iowa, Mississippi, Montana, New Jersey, New Mexico, South Dakota | + | |California, Iowa, Mississippi (requires runoff), Montana, New Jersey, New Mexico, South Dakota |
| − | |Virginia, Georgia (runoff) | + | |Virginia, Alabama (runoff), Georgia (runoff) |
| − | |Colorado, Illinois, Maryland, New York, Oklahoma, Utah | + | |Colorado, Illinois, Maryland, New York, Oklahoma, Utah, Mississippi (runoff) |