Poll Chart
2016 Nevada Senate: Heck vs. Cortez Masto
This chart combines the latest opinion polls into trendlines using a poll-tracking model and is updated whenever a new poll is released.
HuffPost Model
Our model of the polls suggests Cortez was probably leading. (In 78.3% of simulations, Cortez led Heck.)
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Latest Polls
Poll | Heck |
Cortez |
Other |
Undecided |
Spread |
---|---|---|---|---|---|
Nov 1 – Nov 7, 2016
1,207 Likely Voters
|
45 | 50 | 5 | Cortez +5 | |
Oct 31 – Nov 1, 2016
688 Likely Voters
|
44 | 47 | 9 | Cortez +3 | |
Oct 28 – Nov 1, 2016
892 Likely Voters
|
41 | 47 | 13 | Cortez +6 | |
Oct 27 – Nov 1, 2016
790 Likely Voters
|
49 | 47 | 3 | 1 | Heck +2 |
Oct 25 – Oct 31, 2016
1,010 Likely Voters
|
47 | 47 | 6 | ||
Oct 20 – Oct 24, 2016
707 Likely Voters
|
49 | 42 | 4 | 5 | Heck +7 |
Oct 20 – Oct 22, 2016
826 Likely Voters
|
41 | 43 | 7 | 8 | Cortez +2 |
Oct 14 – Oct 17, 2016
413 Likely Voters
|
45 | 42 | 9 | 4 | Heck +3 |
Oct 8 – Oct 16, 2016
884 Likely Voters
|
48 | 47 | 5 | Heck +1 | |
Oct 10 – Oct 15, 2016
698 Likely Voters
|
45 | 52 | 2 | 1 | Cortez +7 |
Oct 12 – Oct 14, 2016
996 Likely Voters
|
39 | 39 | 4 | 18 | |
Oct 10 – Oct 13, 2016
600 Likely Voters
|
36 | 41 | 12 | 14 | Cortez +5 |
Oct 10 – Oct 11, 2016
1,010 Likely Voters
|
41 | 44 | 8 | 7 | Cortez +3 |
Oct 10 – Oct 11, 2016
986 Likely Voters
|
39 | 43 | 18 | Cortez +4 | |
Sep 27 – Oct 2, 2016
700 Registered Voters
|
47 | 46 | 7 | Heck +1 | |
Sep 27 – Sep 29, 2016
500 Likely Voters
|
38 | 35 | 7 | 20 | Heck +3 |
Sep 18 – Sep 20, 2016
704 Likely Voters
|
43 | 36 | 12 | 8 | Heck +7 |
Sep 10 – Sep 19, 2016
400 Likely Voters
|
47 | 41 | 1 | 11 | Heck +6 |
Sep 16 – Sep 18, 2016
800 Likely Voters
|
44 | 40 | 6 | 11 | Heck +4 |
Sep 12 – Sep 14, 2016
398 Likely Voters
|
43 | 39 | 4 | 14 | Heck +4 |
Sep 11 – Sep 13, 2016
406 Likely Voters
|
46 | 43 | 4 | 7 | Heck +3 |
Sep 6 – Sep 8, 2016
627 Likely Voters
|
47 | 45 | 1 | 7 | Heck +2 |
Sep 6 – Sep 7, 2016
815 Likely Voters
|
41 | 42 | 16 | Cortez +1 | |
Aug 15 – Aug 17, 2016
500 Likely Voters
|
37 | 37 | 9 | 17 | |
Aug 2 – Aug 5, 2016
993 Likely Voters
|
38 | 35 | 4 | 23 | Heck +3 |
Jul 29 – Jul 31, 2016
750 Likely Voters
|
42 | 41 | 6 | 11 | Heck +1 |
Jul 22 – Jul 24, 2016
750 Likely Voters
|
46 | 37 | 5 | 12 | Heck +9 |
Jul 7 – Jul 10, 2016
408 Likely Voters
|
42 | 40 | 6 | 13 | Heck +2 |
Jun 11 – Jun 20, 2016
300 Likely Voters
|
46 | 41 | 0 | 13 | Heck +5 |
May 24 – May 25, 2016
1,637 Registered Voters
|
43 | 45 | 12 | Cortez +2 |