MLB MLB Unsigned Free Agent Mason Thompson

Mason

Thompson

Lucas Sims

Lucas Sims and the Washington Nationals agree to a 1-year contract

Washington also placed right-hander Mason Thompson, who is coming off Tommy John reconstructive elbow surgery, on the 60-day injured list.

Associated Press,

Associated Press,

Mason Thompson

FA Starting Pitcher #71

Thompson elects free agency after outright
Mason Thompson

WSH Starting Pitcher #71

Nationals lose Thompson due to biceps tendinitis
Mason Thompson

WSH Relief Pitcher #71

Nats recall RHP Thompson from Triple-A
Mason Thompson

WSH Starting Pitcher #71

Nationals drop rehabbing Thompson from bullpen
Mason Thompson

WSH Relief Pitcher #71

Nats activate RHP Thompson from 60-day IL

MLB Free Agent Tracker 2025-26: Cody Bellinger stays with Yankees, Mets swoop in for Bo Bichette

D.J. Short
,

D.J. Short
,

MLB Hot Stove Report: Mets reshape roster with Freddy Peralta, Luis Robert Jr.

James Schiano,

James Schiano,

2026 Fantasy Baseball Top 300 Rankings: Judge and Ohtani lead the way; Skenes and Skubal in Top 10

Matthew Pouliot,

Matthew Pouliot,

Report: Cody Bellinger stays with the Yankees, agrees to 5-year, $162.5 million contract

Associated Press,

Associated Press,

Mets acquire CF Luis Robert Jr. in a trade with the White Sox

Associated Press,

Associated Press,

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Christopher Crawford
,

Christopher Crawford
,