Jeff Samardzija gave up four runs in seven innings to take a loss to the Astros on Friday.
Jeff Samardzija allowed just two runs -- one earned -- over eight innings but the A's lost to the Angels on Saturday.
Jeff Samardzija yielded two runs over eight innings and struck out 10 in defeating the Astros on Monday.
Jeff Samardzija was knocked around for seven runs over 3 2/3 innings Wednesday in a loss to the Mets.
Jeff Samardzija was charged with four runs -- three earned -- in 6 1/3 innings Thursday in a loss to the Royals.
Jeff Samardzija allowed a pair of runs on five hits over seven innings in a no-decision Monday against the Rays.
Jeff Samardzija allowed four runs on six hits over 6 2/3 innings of a no-decision against the Astros on Tuesday.
Jeff Samardzija limited the Astros to one run and five hits over eight innings in a victory Thursday.
Jeff Samardzija surrendered four runs in seven innings Friday against the Orioles in his third start for the A's.
Jeff Samardzija took a complete-game loss after giving up three runs in eight innings Friday against the Mariners.
Jeff Samardzija allowed just one run over seven innings in a 4-2 win over the Blue Jays, earning his first win in an Athletics uniform on Sunday.
Athletics acquired RHP Jeff Samardzija and RHP Jason Hammel from the Cubs for SS Addison Russell, RHP Dan Straily, OF Billy McKinney and a player to be named or cash considerations.
Jeff Samardzija is expected to debut with the Athletics on Sunday against the Blue Jays.
FOX Sports' Ken Rosenthal reports that the Athletics have acquired Jeff Samardzija and Jason Hammel from the Cubs.