GOP primary (sample = 499)24% Ben Carson15% Jeb Bush
14% Rand Paul
14% Chris Christie
12% Marco Rubio
21% Others/Undecided
DEM primary (sample = 500)59% Hillary Clinton14% Joe Biden
6% Martin O'Malley
4% Andrew Cuomo
17% Others/Undecided
About the poll:OpinionWorks of Annapolis conducted the poll for The Baltimore Sun. It surveyed 1,199 likely Maryland voters by telephone Feb. 8 to 12, including 500 likely Democratic primary voters and 499 likely Republican primary voters. The margin of error is 4.4 percentage points for questions about each of the two primaries and 2.8 percentage points for general questions such as job performance of elected officials.
http://www.baltimoresun.com/news/maryland/politics/bs-md-sun-poll-presidential--primary-20140217,0,2153274.story