Olson (hand) could be activated from the 10-day injured list as early as Tuesday, Susan Slusser of the San Francisco Chronicle reports.
EDGE Analysis
Olson began his minor-league rehab assignment Wednesday and will be evaluated for potential activation after Sunday's game with Triple-A Las Vegas. The 25-year-old suffered a broken hamate bone in his right hand just before the start of the regular season, while the A's acquired Kendrys Morales to help fill the void at first base.