By seniority of sitting Senator: Vermont: Leahy wins eighth term over Scott Milne Iowa: Grassley wins seventh term over Patty Judge Arizona: McCain wins sixth term over Ann Kirkpatrick Alabama: Shelby wins sixth term over Ron Crumpton Maryland: Van Helton defeats Kathy Geligo California: Kamala Harris beats Sanchez Nevada: Joe Heck beats Catherine Masto Washington: Murray wins fifth term over Chris Vance Oregon: Wyden wins fourth full term over Mark Callahan New York: Schumer wins fourth term over Wendy Long Alaska: Murkowski wins third full term over 2 opponents Idaho: Crapo wins fourth term over Jerry Sturgill South Dakota: Thune wins third term over Jay Williams Georgia: Isaakson wins third term over Jim Barksdale North Carolina: Burr wins third term over Deborah Ross Colorado: Benet wins second full term over Daryl Glenn Wisconsin: Johnson wins second term against Russ Feingold again Indiana: Evan Bayh returns to Senate beating Todd Young Utah: Lee wins second term over Misty Snow Connecticutt: Blumenthal wins second term over Dan Carter Illinois: Kirk wins second term over Tammy Duckworth Florida: Patrick Murphy unseats Rubio Pennsylvania: Katie McGinty unseats Pat Toomey Kentucky: Paul wins second term over Jim Gray New Hampshire: Hassan unseats Ayotte Missouri: Blunt wins second term over Jason Kandor North Dakota: Hoeven wins second term over Eliot Glassheim Kansas: Moran wins second term over Patrick Kresner Arkansas: Boozman wins second term over Conner Eldridge Ohio: Portman wins second term over Ted Strickland Hawaii: Schatz wins full term over John Carroll Oklahoma: Lankford wins full term over Mike Workman South Carolina: Scott wins full term over Rev. Thomas Dixon Louisiana: David Duke beats 17 people after a runoff in December