2020 US Senate Election Prediction- Democrats will end up with 49 seats.

Democrats will lose AL(Jones-D)
Democrats will gain AZ(McSally-R vs Kelly-D), CO(Gardner-R vs Madden-D), and NC(Tillis-R vs Cowell-D).

In 2022
Democrats will hold onto every Democratic held US Senate seat up in 2022.
Democrats will gain NC(OPEN Burr-R/Cunningham-D), PA(Toomey-R vs Lamb-D) and WI(OPEN Johnson-R/Pocan-D)