Here are the defeated Democratic incumbents broken down based on their votes on the House health care reform bill of November 7, 2009 (HR 3962) and cap-and-trade bill of June 26, 2009 (HR 2454). As it shows, 36 of the 46 Democratic incumbents (78%) who ended up losing were among those who voted for at least one of these two bills.
Defeated Democratic Incumbents Who Voted for Both Cap-and-Trade and Health Care Reform (18):
Alan Grayson (FL-8)
Ron Klein (FL-22)
Debbie Halvorson (IL-11)
Phil Hare (IL-17)
Baron Hill (IN-9)
Mark Schauer (MI-7)
Jim Oberstar (MN-8)
Dina Titus (NV-3)
Carol Shea-Porter (NH-1)
John Hall (NY-19)
Bob Etheridge (NC-2)
Mary Jo Kilroy (OH-15)
Zack Space (OH-18)
Patrick Murphy (PA-8)
Paul Kanjorski (PA-11)
John Spratt (SC-5)
Tom Perriello (VA-5)
Steve Kagen (WI-8)
Defeated Democratic Incumbents Who Voted for Cap-and-Trade Only (11):
Betsy Markey (CO-4)
Allen Boyd (FL-2)
Suzanne Kosmas (FL-24)
Frank Kratovil (MD-1)
Ike Skelton (MO-4)
John Adler (NJ-3)
Harry Teague (NM-2)
Mike McMahon (NY-13)
Scott Murphy (NY-20)
John Boccieri (OH-16)
Rick Boucher (VA-9)
Defeated Democratic Incumbents Who Voted for Health Care Reform Only (9):
Ann Kirkpatrick (AZ-1)
Harry Mitchell (AZ-5)
John Salazar (CO-3)
Bill Foster (IL-14)
Earl Pomeroy (ND-AL)
Charlie Wilson (OH-6)
Kathy Dahlkemper (PA-3)
Chris Carney (PA-10)
Ciro Rodriguez (TX-23)
Defeated Democratic Incumbents Who Didn’t Vote for Either Cap-and-Trade or Health Care Reform (10):
Bobby Bright (AL-2)
Jim Marshall (GA-8)
Walt Minnick (ID-1)
Travis Childers (MS-1)
Gene Taylor (MS-4)
Michael Arcuri (NY-24)
Stephanie Herseth-Sandlin (SD-AL)
Lincoln Davis (TN-4)
Chet Edwards (TX-17)
Glenn Nye (VA-2)