Since May 2, Ryan Raburn is batting an anemic .172/.273/.241 over 33 plate appearances.
Matt Carpenter has hit safely in all but two May games.
Huston Street earned his 10th save of the year Saturday as the Padres beat the Nationals 2-1.
Eric Stults held the Nationals to one run over eight innings to pick up a win Saturday and move to 4-3 on the season.
Yonder Alonso went 2-for-3 with a homer Saturday in the Padres' 2-1 win over the Padres.
Everth Cabrera went 2-for-4 with a stolen base and an RBI in Saturday's win against the Nationals.
Jordan Zimmermann took a tough-luck loss Saturday, giving up two runs -- one earned -- over eight innings against the Padres.
Tyler Chatwood enjoyed a successful return to the majors Saturday night, holding the Giants to one run over 5 1/3 innings.