I've started compiling a list of Greeks standing for election or reelection to the U.S. Senate this year. It's doubtful this is comprehensive so weigh-in with those I've missed.
- Steve Daines (Republican) - Montana - Sigma Nu
- John Cornyn (Republican) - Texas - Chi Delta Tau (independent at Trinity)
- Mike Rounds (Republican) - South Dakota - Lambda Chi Alpha
- Lindsey Graham (Republican) - South Carolina - Pi Kappa Phi
- John James (Republican) - Michigan - Alpha Phi Alpha
- Mitch McConnell (Republican) - Kentucky - Phi Kappa Tau
- Roger Marshall (Republican) - Kansas - Beta Theta Pi
- Jim Risch (Republican) - Idaho - Phi Delta Theta