Sonny Gray got the win with five scoreless innings but exited the Athletics' 7-2 victory against the Rays with an injury on Sunday.
X-rays on Sonny Gray's right ankle came back negative.
Sonny Gray had to exit Sunday's start against the Rays with a right ankle contusion.
Sonny Gray allowed three runs over five innings in Tuesday's loss to the Astros.
Sonny Gray took his first loss of the season on Wednesday afternoon despite throwing seven innings of one-run ball against the visiting Red Sox.
Sonny Gray was left with a no-decision after holding the Mariners to one run in six innings Friday.
Sonny Gray struck out 10 and pitched 6 2/3 innings of shutout ball in Sunday's 7-1 win over the Rangers
Sonny Gray improved to 3-0 after limiting the Angels to two runs over eight innings on Tuesday.
Sonny Gray held the Angels to just one run on two hits in Wednesday's 9-2 win.
Sonny Gray was knocked around in a no-decision against the Royals on Friday, surrendering four runs on 11 hits over his six innings of work.
Sonny Gray yielded just two runs -- one earned -- over 7 1/3 innings but the Athletics fell in extra innings to the Mariners on Saturday afternoon.
Sonny Gray held the Rangers to one hit over eight shutout innings in an Opening Day win against the Rangers on Monday.
Sonny Gray was hammered for six runs over 2 2/3 innings in Wednesday's start against the Brewers.
Sonny Gray has been named the A's Opening Day starter.