Corbin (1-4) took the loss Wednesday, allowing two runs on six hits and two walks over 5.2 innings as the Nationals were downed 2-0 by the White Sox. He failed to strike out a batter.
Parker (2-2) took the loss in the second game of Tuesday's doubleheader against the White Sox, giving up three runs on five hits and two walks over five-plus innings. He struck out three.
Lipscomb went 3-for-3 with a walk, a run scored, an RBI and three stolen bases in a 6-3 win over the White Sox during the first game of Tuesday's doubleheader.
Finnegan recorded his 13th save of the season in the first game of Tuesday's doubleheader against the White Sox, giving up two hits and striking out one in a scoreless ninth inning.
Williams came away with a no-decision in the first game of Tuesday's doubleheader against the White Sox, giving up three runs (one earned) on four hits and a walk over five innings. He struck out two.
Williams and the Nationals won't play Monday against the White Sox after the game was postponed due to inclement weather in Chicago, Mark Zuckerman of MASNSports.com reports.