Sunday, August 03, 2008

Presidential Forecast - 8/3 - As the Summer Turns

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Obama leads 301-237, a gain of 2 EVs for McCain since the last forecast, and putting us back to where we were on June 28th. But almost all of the change came from one projection, Election-Projection, which moved 6 states in McCain's direction.

Please also check out our Senate Forecast and House Forecast.

Map showing consensus of sources. This table will show a state Blue or Red if a majority of the sources show it Leaning or Solid for that candidate. MT moves from Tossup to McCain.

<p><strong>><a href='http://www.washingtonpost.com/wp-srv/politics/interactives/campaign08/electoral-college/'>Electoral College Prediction Map</a></strong> - Predict the winner of the general election. Use the map to experiment with winning combinations of states. Save your prediction and send it to friends.</p>

Note: With MT moving back to McCain, now only 2 states have shifted categories on the consensus map and not shifted back:
6/18 FL: McCain -> Tossup
7/9 NM: Tossup -> Obama

Of special note is NC, which has shifted 4 times between McCain and Tossup.

Unanimous solid states, not shown in the table below:
Solid Obama: CA, CT, DC, HI, IL, MA, MD, NY, RI, VT - 150 EVs.
Solid McCain: AL, ID, KS, NE, OK, TN, UT, WY - 50 EVs. Note: KY is longer unanimous McCain-Stronge (RCP has it at ML), but has not been placed on the chart at this time. (All numbers, however, are correct).

The sources are sorted by each projection's estimate of Obama's Electoral Votes (Algorithm at bottom). The states are sorted by the number of electoral votes.

DCW Presidential Forecast
State
EVsOpen LeftEV.
com
FHQ RCP538
.com
Elect. Proj.RMCNNNBC.…
Date

7/31.8/3.8/3.8/3.8/3.8/1.7/22.7/24.7/9.
Obama-Strong (O)

236197175153238183210153168
Obama-Lean (OL)

284647855560636842
Tossup (T)

1021301591372112138128139
McCain-Lean (ML)

856860726741626453
McCain-Strong (M)

87979791157133165125136
Obama Total

264243222238293243273221210
McCain Total

172165157163224174227189189
Obama Est.

326312304304303300292284282

Texas
34MLMLMLMLMMMMM
Florida
27TTTTMLTMLTT
Pennsylvania
21OOLTOLOOLOLOLT
Ohio
20TTTTOLTTTT
Michigan
17OLTTTOLTOLTT
Georgia
15MLMLMLMLMMMMLML
New Jersey
15OOOLOLOOOOLOL
N. Carolina
15MLTTTMLTMLMLML
Virginia
13TTTTTTTTT
Indiana
11TTTTMLMLMMLML
Missouri
11TMLTTMLTMLTT
Washington
11OOOOLOOOOLO
Arizona
10MLMMMMMLMMM
Minnesota
10OOLOOLOOLOTOL
Wisconsin
10OOOLOLOOLOOLOL
Colorado
9TTTTOLTOLTT
Louisiana
9MMMMMMMMLM
S. Carolina
8MLMMLMMMMMM
Iowa
7OLOOLOLOOLOLTT
Oregon
7OOLOLOLOOLOOLOL
Arkansas
6MMMMMMLMMLM
Mississippi
6MMMMLMMMMM
Nevada
5TTTTTTTTT
New Mexico
5OOLOLTOLOLOLTT
W. Virginia
5MMLMMMMLMMLM
Maine
4OOOOLOOOOLO
NH
4OLTTTOLTOLTT
Alaska
3MLMLMLMLMMMMML
Delaware
3OOLOLOOOOOO
Montana
3TTTMLTMLMLMLML
N. Dakota
3TTTMLMLMLMLMML
S. Dakota
3MTMMMMLMLMML


Open LeftEV.
com
FHQRCP538
.com
Elect. Proj.RMCNNNBC.…
























































Notes:
538 - FiveThirtyEight - Safe and Likely mapped to Strong (O or M), Lean to Lean (OL or ML), Tossup to Tossup (T)
CNN - Safe mapped to Strong, Leaning to Lean, Tossup to Tossup
Elect. Proj. - Election Projection - Solid and Strong mapped to Strong, Moderate to Lean, Weak to Tossup
EV.com - Electoral-Vote.com - Strong mapped to Strong, Weak to Lean, Barely and Tossup to Tossup
FHQ -
FrontLoading HQ - Solid mapped to Strong, Lean to Lean, Tossup (Dem and Rep) to Tossup
NBC - Base mapped to strong,
Lean to Lean, Tossup to Tossup
OpenLeft - Solid mapped to Strong, Lean to Lean, Tossup to Tossup
RM - Rasmussen - Safe and Likely mapped to Strong, Lean to Lean, Tossup to Tossup
RCP - RealClearPolitics - Solid mapped to Strong, Lean to Lean, Tossup to Tossup

Here are the states that span 3 categories.

  • Indiana: 4 at Tossup, Rasmussen at McCain-Strong.
  • Iowa: Two at Obama-Strong, NBC and CNN still calling it a Tossup. Only July poll shows Obama up by 10.
  • Minnesota : 4 at Obama-Strong, CNN at Tossup
  • Montana : EV.com at Obama-Lean, 4 at McCain-Lean. EV.com will exactly follow the latest poll if no other poll has been published within the week.
  • New Mexico (NEW): 1 Projection at Obama-Strong, 3 at Tossup. Only polls in July has Obama up 6. This used to be on the 3 category list, but spanning Obama-Lean to McCain-Lean.
  • North Dakota - CNN at McCain Strong, 3 at Tossup.
  • Ohio (NEW): EV.com at McCain-Lean, 538 at Obama-Lean, everyone else at Tossup
  • Pennsylvania: OpenLeft at Obama-Strong, 2 at Tossup. Obama averaging up 7 in 3 late July polls.
  • South Dakota: EV.com at Tossup, 4 at McCain-Strong
We're purposely ignoring Maine and Nebraska CD splits for now to keep things simple. We'll add them in later if we need to.

The overall projection is just a straight average of each projections' estimate of Electoral Votes (EVs) for each candidate. For each projection other than FiveThirtyEight, we give Obama 100% of the EVs in a state that is solid for him, 80% of the EVs for a leaner, 50% of the EVs for a Tossup, 20% of the EVs for state that is McCain-Lean, and 0% of the Solid McCain states. Exact opposite for McCain. For FiveThirtyEight, we use their overall estimate of Obama's EVs, not the state-by-state categories.