Nationals avoided arbitration with LHP Ross Detwiler by agreeing to a one-year, $2.3375 million contract.
Jung Ho Kang went 2-for-4 with a double and two RBI as the Pirates topped the Rockies 5-3 on Friday.
Aaron Nola was outstanding in Friday's victory over the Padres, scattering two hits and a pair of walks over seven innings of one-run ball.
Trevor Bauer was superb in Friday's 3-1 win over the Angels, firing off eight innings of one-run ball.
Giants placed RHP Matt Cain on the 15-day disabled list with nerve irritation in his right elbow.
Dodgers placed OF Yasiel Puig on the 15-day disabled list with a strained right hamstring.
Chris Heston is expected to start on Sunday versus the Cardinals.
George Springer (wrist) will begin a rehab assignment with Double-A Corpus Christi on Saturday.
Josh Hamilton (knee) took batting practice on Friday.
Twins manager Paul Molitor said that Glen Perkins (back) is expected to be available Friday but won't return to his closer role immediately.
Miguel Sano is not playing Friday due to a minor right hamstring injury.
Hanley Ramirez was scratched from the Red Sox' lineup Friday due to right shoulder fatigue.