Senate results look weird because only 1/3 of the Senate is elected each cycle. Ds won 21 states, Rs won 9, and 3 still uncalled. 2012: 25D, 8R (being replaced) 2014: 11D, 22R 2016: 12D, 22R 2020 & 2022 have good Senate opportunities for Dems. Maps at dbaron.org/senate-classes/