Conservative
Labour
Lib Dem
How would you vote if you felt that the only two candidates with a realistic chance of winning here in (constituency) were …
... the Conservatives or Labour?
Effect of
tactical voting
Vote share
Esher and Walton
62%
+16%
29
+20
8
-33
1
-3
0
20
40
60
Portsmouth South
52
+6
44
+6
3
-8
1
-3
0
20
40
60
Berwick-on-Tweed
+4
64
+12
32
4
-16
0
2
0
20
40
60
... the Conservatives or the Liberal Democrats?
Vote share
Effect of
tactical voting
Esher and Walton
48%
+7%
48
+2
3
-6
2
-2
0
20
40
60
Portsmouth South
44
+33
43
+5
10
-36
3
-1
0
20
40
60
Berwick-on-Tweed
58
-2
39
+19
2
-15
1
-1
0
20
40
60
Conservative
Labour
Lib Dem
How would you vote if you felt that the only two candidates with a realistic chance of winning here in (constituency) were …
... the Conservatives or Labour?
... the Conservatives or the Liberal Democrats?
Vote share
Vote share
Effect of
tactical voting
Effect of
tactical voting
Esher and Walton
Esher and Walton
48%
+7%
62%
+16%
48
29
+2
+20
3
-6
8
-33
2
1
-2
-3
0
20
40
60
0
20
40
60
Portsmouth South
Portsmouth South
44
+33
52
+6
43
44
+5
+6
10
3
-36
-8
3
1
-1
-3
0
20
40
60
0
20
40
60
Berwick-on-Tweed
Berwick-on-Tweed
58
+4
64
-2
39
+19
+12
32
4
2
-16
-15
1
-1
0
2
0
20
40
60
0
20
40
60