OCTOBER 2020
10/30/20 New York Mets claimed RHP Nick Tropeano off waivers from Pittsburgh Pirates.
10/30/20 New York Mets claimed RHP Jacob Barnes off waivers from Los Angeles Angels.
10/28/20 LHP Justin Wilson elected free agency.
10/28/20 New York Mets activated RHP Marcus Stroman from the restricted list.
10/28/20 New York Mets activated C Rene Rivera from the 60-day injured list.
10/28/20 RHP Rick Porcello elected free agency.
10/28/20 New York Mets activated LF Yoenis Cespedes from the restricted list.
10/28/20 3B Todd Frazier elected free agency.
10/28/20 RHP Michael Wacha elected free agency.
10/28/20 C Robinson Chirinos elected free agency.
10/28/20 2B Eduardo Nunez elected free agency.
10/28/20 New York Mets activated 2B Eduardo Nunez from the 60-day injured list.
10/28/20 CF Jake Marisnick elected free agency.
10/28/20 2B Jed Lowrie elected free agency.
10/28/20 RHP Marcus Stroman elected free agency.
10/28/20 C Rene Rivera elected free agency.
10/28/20 RHP Erasmo Ramirez elected free agency.
10/28/20 C Wilson Ramos elected free agency.
10/28/20 New York Mets sent RF Ryan Cordell outright to Syracuse Mets.
10/28/20 New York Mets activated 2B Jed Lowrie from the 60-day injured list.
10/28/20 RHP Jared Hughes elected free agency.
10/28/20 LF Yoenis Cespedes elected free agency.
10/26/20 New York Mets designated RF Ryan Cordell for assignment.
10/26/20 New York Mets claimed 2B Robel Garcia off waivers from Cincinnati Reds.
NOVEMBER 2020
11/30/20 New York Mets signed free agent RHP Trevor Hildenberger to a minor league contract.
11/20/20 New York Mets signed free agent RHP Sam McWilliams.
11/20/20 New York Mets signed free agent RHP Jared Robinson to a minor league contract.
11/18/20 New York Mets placed 2B Robinson Cano on the restricted list.
11/11/20 New York Mets signed free agent RHP Marcus Stroman.
11/04/20 New York Mets signed free agent CF Mallex Smith to a minor league contract and invited him to spring training.
11/04/20 New York Mets invited non-roster C David Rodriguez to spring training.
11/04/20 New York Mets signed free agent 2B Jake Hager to a minor league contract and invited him to spring training.
11/04/20 New York Mets invited non-roster 2B Luis Carpio to spring training.
11/04/20 New York Mets invited non-roster C Bruce Maxwell to spring training.
11/04/20 New York Mets invited non-roster RHP Harol Gonzalez to spring training.
11/04/20 New York Mets signed free agent 2B Mitchell Tolman to a minor league contract and invited him to spring training.
11/04/20 New York Mets signed free agent SS Jose Peraza to a minor league contract and invited him to spring training.
11/04/20 New York Mets invited non-roster CF Johneshwy Fargas to spring training.
11/04/20 New York Mets signed free agent RHP Arodys Vizcaino to a minor league contract and invited him to spring training.
11/04/20 New York Mets signed free agent RHP Oscar De La Cruz to a minor league contract and invited him to spring training.
11/02/20 New York Mets activated RHP Robert Gsellman from the 60-day injured list.
11/02/20 New York Mets activated C Tomas Nido from the 60-day injured list.
11/02/20 New York Mets activated RHP Noah Syndergaard from the 60-day injured list.
DECEMBER 2020
12/21/20 New York Mets signed free agent SS Wilfredo Tovar.
12/21/20 New York Mets signed free agent P Tom Windle.
12/21/20 New York Mets signed free agent P Jerry Blevins.
12/21/20 New York Mets signed free agent P Jerad Eickhoff.
12/18/20 New York Mets traded P Ryder Ryan to Texas Rangers.
12/16/20 New York Mets signed free agent P Cam Opp.
12/16/20 New York Mets signed free agent C Jose Colina.
12/15/20 New York Mets signed free agent C James McCann.
12/10/20 P Justin Dillon assigned to New York Mets .
12/10/20 LF Drew Ferguson assigned to New York Mets .
12/10/20 SS Drew Jackson assigned to New York Mets .
12/10/20 New York Mets traded RHP Luis Oviedo to Pittsburgh Pirates for cash.
12/10/20 P Jose Zorrilla assigned to New York Mets .
12/10/20 New York Mets claimed RHP Luis Oviedo off waivers from Columbus Clippers.
12/10/20 P Jesus Reyes assigned to New York Mets .
12/02/20 RHP Paul Sewald elected free agency.
12/02/20 RHP Ariel Jurado elected free agency.
12/02/20 New York Mets signed free agent RHP Trevor May.
12/02/20 LHP Chasen Shreve elected free agency.
12/02/20 RHP Nick Tropeano elected free agency.
JANUARY 2021
01/08/21 New York Mets claimed P Stephen Tarpley off waivers from Miami Marlins.
01/07/21 New York Mets traded OF Isaiah Greene, P Josh Wolf, SS Amed Rosario and SS Andres Gimenez to Cleveland Indians for P Carlos Carrasco and SS Francisco Lindor.
01/05/21 New York Mets signed free agent 2B Brandon Drury.