Forecast
Incumbent
President
Senate
Cook Political,
13 Oct
2008
2012
2016
2002
2008
2014
+17
+3
+15
Maine
Susan Collins
Toss-up
+17
+23
+36
+9
+0.3
North Carolina
Thom Tillis
Toss-up
+2
+2
+4
+9
+25
+10
+10
+6
Iowa
Joni Ernst
Toss-up
+8
+9
Georgia
David Perdue
Toss-up
+5
+5
+7
+7
+8
+8
+46
+31
Montana
Steve Daines
Toss-up
+14
+2
+18
+20
South Carolina
Lindsey Graham
Toss-up
+10
+12
+1
+14
+7
+9
2004
2010
2016
Georgia
(Special)
Kelly Loeffler
Toss-up
+14
+18
+5
+5
+19
+8
President
Senate
08
12
16
02
08
14
Maine
Incumbent:
Susan Collins
+3
+17
+15
+17
+23
+36
+9
North Carolina
Thom Tillis
+0.3
+2
+2
+4
+9
+25
+10
+10
+6
Iowa
Joni Ernst
+8
+9
Georgia
David Perdue
+5
+5
+7
+7
+8
+8
+46
Montana
Steve Daines
+31
+14
+18
+2
+20
South Caroline
Lindsey Graham
+14
+1
+7
+9
+10
+12
Georgia
(Special)
Kellu Loeffler
04
10
16
+14
+18
+19
+5
+5
+8