David McKay held the Vienna River Dogs (8-8) scoreless for six innings to boost the Bethesda Big Train (18-3) to a 4-1 victory.
McKay struck out eight and allowed two walks and two hits.
Matt Toscano racked up three RBIs on three hits for the Bethesda Big Train. He doubled in the sixth inning and singled in the third and ninth innings.
Jordon Accetta was charged with his second loss of the year. He lasted just six innings, walked three, struck out four, and allowed four runs.