USC Dornslife:
Generic Congressional Ballot:
Democrats 51 Republicans 44 LV
Economist / YouGov
Generic Congressional Ballot:
Democrats 48 Republicans 41 RV
CNBC / Change Reseach
Michigan:
Incumbent Gary Peters (D) 50 Challenger John James (R) 46 LV
Arizona:
Challenger John Kelly (D) 51 Incumbent Martha McSally (R) 46 LV
North Carolina:
Challenger Cal Cunningham (D) 51 Incumbent Thom Tillis (R) 44 LV
KSTP-TV Minneapolis / SurveyUSA
Minnesota:
Incumbent Tina Smith (DFL) 47 Challenger Jason Lewis (R) 36 LV
Redfield & Wilton Strategies
Michigan:
Incumbent Gary Peters (D) 50 Challenger John James (R) 38 RV
Arizona:
Challenger Mark Kelly (D) 53 Incumbent Martha McSally (R) 38 RV
North Carolina:
Challenger Cal Cunningham (D) 47 Incumbent Thom Tillis (R) 37 RV