2018 and 2020 US Senate Election prediction.

2017 Special
AL (Strange-R)
Likely Republican
2018
AZ (Flake-R)
Lean Republican with Flake-R
Lean Democratic with Ward-R
CA (Feinstein-D)
Solid Democratic
CT (Murphy-D)
Solid Democratic
DE (Carper-D)
Solid Democratic
FL (Nelson-D)
Lean Democratic with Scott-R
Likely Democratic without Scott-R
HI (Hirono-D)
Solid Democratic
IN (Donnelly-D)
Tossup with Messer-R or Rokita-R
Lean Democratic without Messer-R or Rokita-R
ME (King-I/D)
Solid Independent Democratic
MD (Cardin-D)
Solid Democratic
MA (Warren-D)
Solid Democratic
MI (Stabenow-D)
Likely Democratic
MN (Klobuchar-D)
Solid Democratic
MS (Wicker-R)
Solid Republican
MO (McCaskill-D)
Tossup with Hawley-R
Lean Democratic without Hawley-R
MT (Tester-R)
Lean Democratic with Rosendale-R or Stapleton-R
Likely Democratic without Rosendale-R or Stapleton-R
NE (Fischer-R)
Solid Democratic
NV (Heller-R)
Tossup Democratic
NJ (Whoever replaces Menendez-D)
Likely Democratic
NM (Heinrich-D)
Likely Democratic
NY (Gillibrand-D)
Solid Democratic
ND (Heitkamp-D)
Lean Democratic with Berg-R or Cramer-R
Likely Democratic without Berg-R or Cramer-R
OH (Brown-D)
Lean Democratic
PA (Casey-D)
Likely Democratic
RI (Whitehouse-D)
Solid Democratic
TN (Corker-R)
Solid Republican
TX (Cruz-R)
Lean Republican
UT (Hatch-R)
Solid Republican
VT (Sanders-I/D)
Solid Independent/Democratic
VA (Kaine-D)
Likely Democratic
WA (Cantwell-D)
Solid Democratic
WV (Manchin-D)
Lean Democratic
WI (Baldwin-D)
Lean Democratic
WY (Barrasso-R)
Solid Republican
Democrats pick up NV
Republicans pick up IN
2020
AL (Whoever wins the 2017 Special Election-R)
Solid Republican
AK (Sullivan-R)
Likely Republican
AZ Special
Tossup Democratic with McSally-R
Lean Democratic without Ward-R
AR (Cotton-R)
Solid Republican
CO (Gardner-R)
Tossup Democratic
DE (Coons-D)
Solid Democratic
GA (Perdue-R)
Lean Republican
ID (Risch-R)
Solid Republican
IL (Durbin-D)
Solid Democratic
IA (Ernst-R)
Lean Republican
KS (Roberts-R)
Solid Republican
KY (McConnell-R)
Likely Republican
LA (Cassidy-R)
Solid Republican
ME(Collins-R)
Lean Republican with Collins-R
Tossup Republican with Poliquin-R
MA (Markey-D)
Solid Democratic
MI (Peters-D)
Likely Democratic
MN (Franken-D)
Likely Democratic
MS (Cochran-R)
Solid Republican
MT (Daines-R)
Tossup Republican with Bullock-D
Lean Republican without Bullock-D
NE (Sasse-R)
Solid Republican
NH (Shaheen-D)
Lean Democratic
NJ (Booker-D)
Solid Democratic
NM (Udall-D)
Solid Democratic
NC (Thillis-R)
Tossup Democratic
OK (Inhofe-R)
Solid Republican
OR (Merkley-D)
Solid Democratic
RI (Reed-D)
Solid Democratic
SC (Graham-R)
Solid Republican
SD (Rounds-R)
Solid Republican
TN (Alexander-R)
Solid Republican
TX(Cornyn-R)
Lean Republican
VA (Warner-D)
Likely Democratic
WV (Capito-R)
Solid Republican
WY (Enzi-R)
Solid Republican
Democrats pick up AZ Special,CO,and NC.