Poll Watch: MassINC Massachusetts 2012 Senatorial Survey

WBUR/MassINC Polling Group Massachusetts 2012 Senate Poll

• Elizabeth Warren (D) 47% [40%] (43%)
• Scott Brown (R) 42% [38%] (41%)
• Some other candidate 2% [1%] (1%)
• Don't know/Undecided 8% [16%] (12%)

Favorable / Unfavorable {Net}

• Scott Brown 52% [50%] (46%) / 30% [33%] (33%) {+22%}
• Elizabeth Warren 48% [47%] (34%) / 32% [26%] (25%) {+16%}

Survey of 507 likely voters was conducted September 15-17, 2012.  The margin of error is +/- 4.4 percentage points.  Party registration: 36% [34%] (35%) Democrat; 12% [11%] (11%) Republican; 52% [49%] (51%) Independent/Unenrolled.  Results from the poll conducted July 19-22, 2012 are in square brackets. Results from the poll conducted April 25-28, 2012 are in parentheses.