José Suarez reinstated from paternity list.
Mark Leiter Jr. activated from 15-day injured list.
Krook and Hartlieb designated for assignment.
Updates
Update at 21:30 UTC on 2026-07-03
MLB Trade Rumors reported The Athletics announced that left-hander José Suarez has been reinstated from the paternity list and righty Mark Leiter Jr. from the 15-day injured list. In corresponding moves, lefty Matt Krook and righty Geoff Hartlieb have been designate.
Sources: MLB Trade Rumors