PredictionsEndorse2010 Senatorial Election Polls - IA ResultsPolls
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Iowa Polls (Aggregate = Strong Grassley for 3-poll average)

Candidate Party Avg. #Wins Poll Graph
Charles E. Grassley* Republican 59% 3pie
Roxanne Conlin Democratic 32% 0
Other - 2% 0
-Undecided- 6% 0

 Three-Poll Rolling Average
 Rolling Average Poll Graph

DatePoll Source Spread Rep Dem IndUnd M.O.E. Sample#C
2010-10-29Selzer & CoR +3161%30%0%9%4%805 L0
2010-09-23RasmussenR +1855%37%3%5%5%500 L0
2010-09-22Selzer & CoR +3161%30%3%5%5%550 L0
2010-08-05RasmussenR +2055%35%5%6%5%500 L0
2010-06-14RasmussenR +1754%37%2%8%5%500 L0
2010-06-02Research 2000R +850%42%0%8%4%600 L0
2010-05-27Public Policy PollingR +2657%31%0%12%3%1,277 L0
2010-05-06Research 2000R +949%40%0%11%4%600 L0
2010-04-29RasmussenR +1353%40%3%4%5%500 L0
2010-03-17RasmussenR +1955%36%4%5%5%500 L0
2010-02-18RasmussenR +1753%36%5%6%5%500 L0
2010-02-17Research 2000R +2156%35%0%9%4%600 L0
2010-01-26RasmussenR +2859%31%4%5%5%500 L0
2009-11-11Selzer & CoR +2757%30%0%13%4%539 L0
2009-09-22RasmussenR +2656%30%7%7%5%500 L0


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