The current tally has incumbent Senator Bob Casey and challenger Dave McCormick within the one-half of 1 percent margin necessary for a statewide recount, per Pennsylvania law.The unofficial totals reported by Pennsylvania's 67 counties show Robert P.

Unofficial results for Pennsylvania’s U.S. Senate race have triggered a legally required automatic state recount. Secretary of the Commonwealth Al Schmidt said that vote totals for incumbent Senator Bob Casey and challenger Dave McCormick are within the one-half of 1 percent margin that triggers a mandatory recount under state law.

The U.S. Senate race in Pennsylvania will now go to a recount, Secretary of the Commonwealth Al Schmidt has announced.