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Athletics Designate Matt Krook, Geoff Hartlieb For Assignment

The Athletics have made roster changes, designating pitchers Matt Krook and Geoff Hartlieb for assignment.

Editorial StaffJuly 3, 20261 min read

Summary

  • José Suarez reinstated from paternity list.
  • Mark Leiter Jr. activated from 15-day injured list.
  • Krook and Hartlieb designated for assignment.

Key Facts

Fact Value
Date 2026-07-03
Team Athletics
Players Designated Matt Krook, Geoff Hartlieb

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

Sources