Ceisler won 24.21% of the vote and Clark won 20.47% with 94.61% of precincts reporting.
They knocked off party endorsed candidate Todd Eagen, and beat three other candidates in the race. The Pa. Democratic Party only endorsed one candidate in the race. They also knocked off Judge Joe Cosgrove, who is currently on the Commonwealth Court after being appointed by Governor Tom Wolf.
They will face off against Republicans Christine Fizzano Cannon and Paul Lalley in the general election. Fizzano Cannon and Lalley were unopposed in the Republican primary.
Disclosure: Ellen Ceisler was formerly married to Larry Ceisler, one of the owners of PoliticsPA.