https://www.baseballrumors.me/2023/06/oakland-athletics-acquire-249-era.html
Oakland Athletics Acquire 2.49 ERA Pitcher From Atlanta Braves | MLB Trade Rumors
Stay ahead of the game with MLB trade rumors and exclusive updates. Get expert takes on the 2025 draft, free agency, and playoffs across all 30 teams.
https://www.mlbtraderumors.com/2023/07/mariners-claim-adam-oller-waivers-athletics.html
Mariners Claim Adam Oller Off Waivers From Athletics - MLB Trade Rumors
The Mariners claimed right-hander Adam Oller off outright waivers from the Athletics. Read more about the move at MLB Trade Rumors.
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https://www.mlbtraderumors.com/2026/05/athletics-designate-tyler-ferguson-for-assignment.html
Athletics Designate Tyler Ferguson For Assignment - MLB Trade Rumors
May 6, 2026 - The A's clear out roster space.
tyler fergusonathleticsdesignateassignmentmlb