In primary elections • :
Vance McAllister (R) lost a
Nonpartisan blanket primary to Jamie Mayo (D) and
Ralph Abraham (R). Abraham then won the runoff. Republican hold. • :
John F. Tierney (D) lost renomination to
Seth Moulton (D), who then won the general election. Democratic hold. • :
Kerry Bentivolio (R) lost renomination to
David Trott (R), who then won the general election. Republican hold. • :
Ralph Hall (R), lost renomination to
John Ratcliffe (R), who then won the general election. Republican hold. • :
Eric Cantor (R) lost renomination to
Dave Brat (R), who then won the general election. Republican hold.
In the general election Republicans had a net gain of nine seats, taken from Democrats.
Democrats Twelve Democrats lost re-election to Republicans. • :
Ron Barber (D) lost to
Martha McSally (R). • :
Joe Garcia (D) lost to
Carlos Curbelo (R). • :
John Barrow (D) lost to
Rick W. Allen (R). • :
Brad Schneider (D) lost to
Bob Dold (R). • :
Bill Enyart (D) lost to
Mike Bost (R). • :
Steven Horsford (D) lost to
Cresent Hardy (R). • :
Carol Shea-Porter (D) lost to
Frank Guinta (R). • :
Tim Bishop (D) lost to
Lee Zeldin (R). • :
Dan Maffei (D) lost to
John Katko (R). • :
Pete Gallego (D) lost to
Will Hurd (R). • :
Nick Rahall (D) lost to
Evan Jenkins (R). •
American Samoa:
Eni Faleomavaega (D) lost to
Amata Coleman Radewagen (R).
Republicans Two Republicans lost re-election to Democrats. • :
Steve Southerland (R) lost to
Gwen Graham (D). • :
Lee Terry (R) lost to
Brad Ashford (D). ==Open seat gains==