- New York Mets traded Bill Sudakis to the Texas Rangers for Bill McNulty on March 28, 1973.
- New York Mets sold Jim Fregosi to the Texas Rangers on July 11, 1973.
- New York Mets traded Gene Clines to the Texas Rangers for Joe Lovitto on December 12, 1975.
- New York Mets traded George Stone to the Texas Rangers for Bill Hands on February 24, 1976.
- New York Mets traded Rick Auerbach to the Texas Rangers for Lenny Randle on April 26, 1977.
- Texas Rangers signed Doc Medich of the New York Mets as a free agent on November 11, 1977.
- New York Mets traded Jon Matlack and John Milner to the Texas Rangers for Willie Montanez, Ken Henderson and Tom Grieve on December 8, 1977.
- New York Mets traded Bob Myrick and Mike Bruhert to the Texas Rangers for Dock Ellis on June 15, 1979.
- New York Mets traded Willie Montanez to the Texas Rangers for Mike Jorgensen and Ed Lynch on August 12, 1979.
- New York Mets signed free agent Rusty Staub of the Texas Rangers on December 16, 1980.
- New York Mets traded Doug Flynn and Dan Boitano to the Texas Rangers for Jim Kern on December 11, 1981.
- New York Mets traded Lee Mazzilli to the Texas Rangers for Ron Darling and Walt Terrell on April 1, 1982.
- Texas Rangers signed Mario Diaz of the New York Mets as a free agent on December 14, 1990.
- Texas Rangers signed Shawn Hare of the New York Mets as a free agent on January 24, 1995.
- New York Mets traded Damon Buford to the Texas Rangers for Terrell Lowery on January 25, 1996.
- New York Mets signed free agent Todd Zeile of the Texas Rangers on December 17, 1999.
- Texas Rangers signed Kenny Rogers of the New York Mets as a free agent on December 29, 1999.
- Texas Rangers signed Pat Mahomes of the New York Mets as a free agent on January 11, 2001.
- Texas Rangers signed John Thomson of the New York Mets as a free agent on January 3, 2003.
- Texas Rangers signed Michael Bacsik of the New York Mets as a free agent on December 23, 2003.
- New York Mets traded Scott Erickson to the Texas Rangers for Josh Hoffpauir on July 31, 2004.
- Texas Rangers signed Richard Hidalgo of the New York Mets as a free agent on December 10, 2004.
- New York Mets traded Victor Diaz to the Texas Rangers for Mike Nickeas on August 30, 2006.
- Texas Rangers claimed Darren O'Day of the New York Mets on waivers on April 22, 2009.
- New York Mets traded Jeff Francoeur to the Texas Rangers for Joaquin Arias on August 31, 2010.
- New York Mets signed free agent Omar Quintanilla of the Texas Rangers on December 22, 2011.
- New York Mets purchased Logan Verrett from the Texas Rangers on May 4, 2015.
- New York Mets signed free agent Justin Ruggiano of the Texas Rangers on July 30, 2016.
- Texas Rangers signed James Loney of the New York Mets as a free agent on January 24, 2017.
- Texas Rangers signed Erik Goeddel of the New York Mets as a free agent on December 19, 2017.
- Texas Rangers signed Rafael Montero of the New York Mets as a free agent on January 4, 2019.
- Texas Rangers signed Todd Frazier of the New York Mets as a free agent on January 15, 2020.
- New York Mets traded Steve Villines to the Texas Rangers for Ariel Jurado on August 5, 2020.
- New York Mets traded Ryder Ryan to the Texas Rangers for Todd Frazier on August 31, 2020.
- New York Mets purchased Robinson Chirinos from the Texas Rangers on August 31, 2020.
- New York Mets signed free agent Jerad Eickhoff of the Texas Rangers on December 21, 2020.
- Texas Rangers signed Jacob deGrom of the New York Mets as a free agent on December 2, 2022.
- New York Mets traded Max Scherzer to the Texas Rangers for Luisangel Acuna on July 29, 2023.
- Texas Rangers signed Matt Festa of the New York Mets as a free agent on July 8, 2024.
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