GOTV: Confidence Even as Hillary Clinton’s Momentum Slows.

Mrs. Clinton’s troubles still have not altered the overwhelming difficulties faced by Republicans running in states that Mr. Trump is likely to lose. And Republicans in some of these races have quietly started to take steps to win with the help of Mrs. Clinton’s supporters.

Late last week, Pennsylvania Republicans updated their scripts for volunteer phone callers and canvassers to identify, and ultimately turn out, voters who are supporting Senator Patrick J. Toomey — but who also plan to back Mrs. Clinton.

Triage — giving up on Trump for the possibility of saving Toomey.

Pennsylvania looks to remain the GOP’s will-o’-the-wisp.