Tim Lincecum was awful yet again in Sunday's 13-2 loss to the Pirates, allowing six runs on seven hits and two home runs in just 3 1/3 innings.
Kendall Graveman (shoulder) will throw another bullpen session Monday and is on track to start Thursday in Anaheim.
Kyle Seager was scratched from the Mariners' lineup Sunday with a sore hip.
Rajai Davis (hamstring) remained out of the Athletics' lineup Sunday.
Luis Valbuena (hamstring) will begin a rehab assignment with High-A Inland Empire on Monday.
Mariners recalled 1B Daniel Vogelbach from Triple-A Tacoma.
Mariners designated OF Leonys Martin for assignment.
X-rays on Denard Span's right shoulder came back negative.
Salvador Perez (neck) remained out of the Royals' lineup Sunday.
Tigers manager Brad Ausmus said Sunday that J.D. Martinez (foot) is on track to be activated from the disabled list in late April or early May.
David Price (elbow) will throw a 45-50 pitch bullpen session on Monday.
Dustin Pedroia will undergo an MRI on his left knee and ankle on Monday in Boston.