An election was held on November 4, 2014 to elect 10 of the 21 members to Delaware's Senate. The election coincided with the elections for other offices, including the U.S. Senate, U.S. House of Representatives, and State House. The primary election was held on September 9, 2014. Delaware Republicans needed to have a net gain of 3 seats to flip the chamber from the Democrats, however, they gained only 1 seat (winning 9 seats compared to 12 seats for the Democrats).