Irvin (10-14) took the loss Sunday against the Phillies, allowing six earned runs on five hits and three walks in 4.1 innings. He struck out three.

Irvin (10-13) allowed five runs on four hits and four walks while striking out three over four innings to take the loss Sunday versus the Cubs.

Irvin came away with a no-decision in Monday's 2-1 extra-inning loss to the Mets, allowing one run on four hits and a walk through 7.1 innings. He struck out five.

Irvin did not factor into the decision in Saturday's loss to Atlanta, allowing two runs on five hits and three walks over 5.1 innings while striking out three.

Irvin (8-10) took the loss Wednesday, surrendering five runs on eight hits -- including three home runs -- and a walk over five innings. He struck out four.

Irvin (8-9) took the loss Friday as the Nationals were downed 8-3 by the Brewers, giving up four runs on six hits and two walks over 5.2 innings. He struck out four.

Irvin (7-8) allowed seven runs (six earned) on nine hits and three walks while striking out three over four innings to take the loss Sunday versus the Brewers.

Irvin (7-7) took the loss Tuesday, coughing up six runs on nine hits and two walks over six innings as the Nationals fell 7-5 to the Mets. He struck out two.

Irvin (7-6) earned the win Thursday against the Mets. He allowed one hit and one walk over eight scoreless innings with eight strikeouts.

Irvin (5-6) took the loss Tuesday as the Nationals fell 5-0 to the Diamondbacks, giving up four runs on eight hits and four walks over five innings. He struck out two.