Poll Watch: NBC News/Marist Iowa 2014 Senatorial Survey

NBC News/Marist Iowa 2014 Senate Poll 

• Joni Ernst (R) 46% (43%)
• Bruce Braley (D) 44% (43%)
• Other 1% (1%)
• Undecided 9% (14%)
  

Among Men

• Joni Ernst (R) 53% (48%)
• Bruce Braley (D) 35% (40%)
• Other 1% (1%)
• Undecided 12% (11%)

Among Women

• Bruce Braley (D) 52% (45%)
• Joni Ernst (R) 41% (37%)
• Other 0% (1%)
• Undecided 7% (17%)

Favorable / Unfavorable {Net}

• Joni Ernst 44% (38%) / 44% (33%) {0%}
• Bruce Braley 39% (36%) / 44% (32%) {-5%}

Survey of 778 likely voters was conducted September 27 - October 1, 2014.  The margin of error is +/- 3.5 percentage points. Results from the poll conducted July 7-13, 2014 are in parentheses.