Maryland State Senate, District 7
|Website||Rebecca Nelson for State Senate|
- See also: Maryland State Senate elections, 2010
Nelson lost to Republican candidate J.B. Jennings by a margin of 28,890 to 14,848 in the November 2 general election.  Republican incumbent Andrew Harris did not seek re-election, but instead ran successfully for a seat in the US House of Representatives.
In the September 14 primary election, Nelson defeated Jim Stavropoulos by a margin of 4,230 to 3,523. 
|Maryland State Senate, District 7- Democratic Primary (2010)|