Class of 2020 US Senators if Democrats regain control of the US Senate.

AL- Bradley Byrne-R -1D 46D
AZ- Mark Kelly-D +1D 47D
CO- Andrew Romanoff-D +1D 48D
KS- Susan Wagle-R 48D
ME- Hannah Pingree-D +1D 49D
NC- Erica Smith-D +1D 50D
OK- Scott Pruitt-R 50D
TN- Bill Haslam-R 50D

Democratic US Senators Sinema-AZ,Cardin-MD,Van Hollen-MD, Warren-MA, Markey-MA, Shaheen-NH, Ayotte-NH, Brown-OH, Leahy-VT, Sanders-VT, and Manchin-WV cannot be President/Vice President or Cabinet Official because the Governor of those States are Republican.

If we get a Democratic POTUS and VP from the US Senate.
CA- Xavier Beccara-D
PA- Katie McGinty-D