2021 Transactions
January 5, 2021
New York Mets signed free agent Brandon Drury of the Toronto Blue Jays.
January 7, 2021
New York Mets traded Amed Rosario, Andres Gimenez, Josh Wolf and Isaiah Greene to the Cleveland Indians for Francisco Lindor and Carlos Carrasco.
January 8, 2021
New York Mets claimed Stephen Tarpley on waivers from the Miami Marlins.
Seattle Mariners signed Paul Sewald of the New York Mets as a free agent.
January 19, 2021
Detroit Tigers signed Erasmo Ramirez of the New York Mets as a free agent.
January 27, 2021
New York Mets traded Steven Matz to the Toronto Blue Jays for Yennsy Diaz, Sean Reid-Foley and Josh Winckowski.
January 29, 2021
Detroit Tigers signed Wilson Ramos of the New York Mets as a free agent.
January 30, 2021
New York Mets signed free agent Aaron Loup of the Tampa Bay Rays.
February 1, 2021
New York Mets traded Federico Polanco to the Miami Marlins for Jordan Yamamoto.
February 2, 2021
Tampa Bay Rays signed Hunter Strickland of the New York Mets as a free agent.
February 7, 2021
Pittsburgh Pirates signed Chasen Shreve of the New York Mets as a free agent.
February 10, 2021
Oakland Athletics signed Jed Lowrie of the New York Mets as a free agent.
New York Mets signed free agent Albert Almora of the Chicago Cubs.
February 11, 2021
New York Mets signed free agent Jonathan Villar of the Toronto Blue Jays.
February 12, 2021
New York Mets sold Ali Sanchez to the St. Louis Cardinals.
February 13, 2021
New York Yankees signed Robinson Chirinos of the New York Mets as a free agent.
February 16, 2021
New York Mets released Brad Brach.
February 20, 2021
New York Mets signed free agent Taijuan Walker of the Toronto Blue Jays.
Pittsburgh Pirates signed Todd Frazier of the New York Mets as a free agent.
Chicago Cubs signed Jake Marisnick of the New York Mets as a free agent.
February 21, 2021
New York Mets signed free agent Kevin Pillar of the Colorado Rockies.
February 24, 2021
Atlanta Braves claimed Guillermo Heredia of the New York Mets on waivers.
April 26, 2021
Philadelphia Phillies signed Ryan Cordell of the New York Mets as a free agent.
May 6, 2021
New York Mets traded Pedro Quintana to the Milwaukee Braves for Billy McKinney.
May 18, 2021
San Francisco Giants claimed Trevor Hildenberger of the New York Mets on waivers.
New York Mets purchased Cameron Maybin from the Chicago Cubs.
New York Mets signed free agent Akeem Bostick.
May 25, 2021
New York Mets claimed Jake Hager on waivers from the Milwaukee Brewers.
Milwaukee Brewers claimed Jake Hager of the New York Mets on waivers.
June 1, 2021
New York Mets claimed Travis Blankenhorn on waivers from the Seattle Mariners.
June 11, 2021
New York Mets claimed Nick Tropeano on waivers from the San Francisco Giants.
June 22, 2021
New York Mets claimed Robert Stock on waivers from the Chicago Cubs.
June 25, 2021
New York Mets claimed Chance Sisco on waivers from the Baltimore Orioles.
July 2, 2021
New York Mets traded Will Toffey to the San Francisco Giants for Anthony Banda.
July 9, 2021
New York Mets claimed Geoff Hartlieb on waivers from the Pittsburgh Pirates.
July 12, 2021
New York Mets selected Christian Scott in fifth round of free agent draft.
July 16, 2021
New York Mets released Stephen Tarpley.
July 21, 2021
New York Mets traded Billy McKinney to the Los Angeles Dodgers for Carlos Rincon.
July 23, 2021
New York Mets traded Tommy Hunter and Matt Dyer to the Tampa Bay Rays for Rich Hill.
July 30, 2021
New York Mets traded Pete Crow-Armstrong to the Chicago Cubs for Javier Baez and Trevor Williams.
August 2, 2021
Pittsburgh Pirates claimed Anthony Banda of the New York Mets on waivers.
New York Mets claimed Jake Reed on waivers from the Tampa Bay Rays.
August 7, 2021
Los Angeles Dodgers signed Nick Tropeano of the New York Mets as a free agent.
August 20, 2021
New York Mets claimed Heath Hembree on waivers from the Cincinnati Reds.
September 2, 2021
New York Mets claimed Brad Hand on waivers from the Toronto Blue Jays.
September 4, 2021
Boston Red Sox claimed Geoff Hartlieb of the New York Mets on waivers.
October 29, 2021
Corey Oswalt granted free agency.
Robert Stock granted free agency.
November 3, 2021
Michael Conforto granted free agency.
November 7, 2021
Akeem Bostick granted free agency.
November 16, 2021
Los Angeles Angels signed Noah Syndergaard of the New York Mets as a free agent.
November 22, 2021
Los Angeles Angels signed Aaron Loup of the New York Mets as a free agent.
November 24, 2021
New York Mets signed free agent Nick Plummer.
November 28, 2021
New York Yankees signed Jose Peraza of the New York Mets as a free agent.
Pittsburgh Pirates signed Jerad Eickhoff of the New York Mets as a free agent.
November 29, 2021
New York Mets signed free agent Rob Zastryzny.
November 30, 2021
New York Mets signed free agent Mark Canha of the Oakland Athletics.
New York Mets signed free agent Starling Marte of the Oakland Athletics.
December 1, 2021
Detroit Tigers signed Javier Baez of the New York Mets as a free agent.
Boston Red Sox signed Rich Hill of the New York Mets as a free agent.
New York Mets signed free agent Max Scherzer of the Los Angeles Dodgers.
New York Mets signed free agent Eduardo Escobar of the Milwaukee Brewers.
Chicago Cubs signed Marcus Stroman of the New York Mets as a free agent.
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