Texas Rangers' Yu Darvish works against the Oakland Athletics in the first inning of a baseball game Monday, April 21, 2014, in Oakland, Calif. (AP Photo/Ben Margot)
Texas Rangers' Yu Darvish of Japan works against the Oakland Athletics in the first inning of a baseball game Monday, April 21, 2014, in Oakland, Calif. (AP Photo/Ben Margot)
Texas Rangers' Yu Darvish works against the Oakland Athletics in the first inning of a baseball game Monday, April 21, 2014, in Oakland, Calif. (AP Photo/Ben Margot)
Oakland Athletics' Dan Straily works against the Texas Rangers in the first inning of a baseball game Monday, April 21, 2014, in Oakland, Calif. (AP Photo/Ben Margot)
Oakland Athletics' Dan Straily works against the Texas Rangers in the first inning of a baseball game Monday, April 21, 2014, in Oakland, Calif. (AP Photo/Ben Margot)
Oakland Athletics' pitcher Luke Gregerson is congratulated after getting the save by catcher John Jaso in their 4-1 win over the Houston Astros in Oakland, Calif. on Sunday, April 20, 2014. (AP Photo/Mathew Sumner)
Houston Astros pitcher Brad Peacock delivers a pitch during a baseball game against the Oakland Athletics in Oakland, Calif. on Sunday, April 20, 2014. (AP Photo/Matthew Sumner)