The Tom Sox lost 13-12 in 10 innings at Strasburg on Wednesday night in the Valley Baseball League.
Charlottesville tied the game with five-runs in the 8th inning, but the Express scored the game-winner on a wild pitch with 2-outs in the 10th.
The Sox have lost four of their last five games.
Waynesboro wins 3-1 at Winchester.
Bruno Teramoto drove in all three runs with a 2-out, bases-clearing double in the 4th inning.
Austin Hohm pitched 3.1 scoreless innings for the save.
Staunton falls 8-5 at home against New Market.
Trey Jacobs and Dean Hermanson each had three hits for the Braves.