- New York Mets sold Larry Bearnarth to the Milwaukee Brewers on October 20, 1970.
- New York Mets sold Chuck Taylor to the Milwaukee Brewers on September 13, 1972.
- New York Mets traded Jack Heidemann to the Milwaukee Brewers for Tom Deidel on June 22, 1976.
- New York Mets signed free agent Tom Hausman of the Milwaukee Brewers on November 21, 1977.
- New York Mets purchased Kevin Kobel from the Milwaukee Brewers on December 6, 1977.
- New York Mets traded Dwight Bernard to the Milwaukee Brewers for Mark Bomback on October 26, 1979.
- New York Mets purchased Danny Boitano from the Milwaukee Brewers on April 5, 1981.
- New York Mets selected Brian Giles in free agent draft on December 3, 1984.
- New York Mets traded Kevin Brown and Julio Machado to the Milwaukee Brewers for Charlie O'Brien and Kevin Carmody on August 30, 1990.
- New York Mets signed free agent Willie Randolph of the Milwaukee Brewers on December 20, 1991.
- New York Mets traded Wayne Housie to the Milwaukee Brewers for Josias Manzanillo on June 12, 1993.
- New York Mets claimed Bill Spiers on waivers from the Milwaukee Brewers on October 25, 1994.
- New York Mets traded Fernando Vina and Javier Gonzales to the Milwaukee Brewers for Doug Henry on November 30, 1994.
- New York Mets traded Kelly Stinnett to the Milwaukee Brewers for Cory Lidle on January 17, 1996.
- New York Mets traded Pete Harnisch to the Milwaukee Brewers for Donny Moore on August 31, 1997.
- New York Mets traded Bill Pulsipher to the Milwaukee Brewers for Mike Kinkade on July 31, 1998.
- New York Mets traded Luis Lopez to the Milwaukee Brewers for Bill Pulsipher on January 21, 2000.
- New York Mets traded Alex Ochoa, Lenny Harris and Glendon Rusch to the Milwaukee Brewers for Jeromy Burnitz, Jeff D'Amico, Lou Collier and Mark Sweeney on January 21, 2002.
- New York Mets claimed Marco Scutaro on waivers from the Milwaukee Brewers on April 5, 2002.
- Milwaukee Brewers claimed Brady Clark of the New York Mets on waivers on January 21, 2003.
- Milwaukee Brewers signed Ricky Bottalico of the New York Mets as a free agent on January 21, 2005.
- New York Mets traded Geremi Gonzalez to the Milwaukee Brewers for Mike Adams on May 26, 2006.
- New York Mets traded Guillermo Mota to the Milwaukee Brewers for Johnny Estrada on November 20, 2007.
- New York Mets signed free agent Matt Wise of the Milwaukee Brewers on December 18, 2007.
- Milwaukee Brewers signed Trot Nixon of the New York Mets as a free agent on December 20, 2008.
- New York Mets signed free agent Frank Catalanotto of the Milwaukee Brewers on February 9, 2010.
- Milwaukee Brewers signed Sean Green of the New York Mets as a free agent on December 22, 2010.
- New York Mets traded Francisco Rodriguez to the Milwaukee Brewers for Danny Herrera and Adrian Rosario on July 12, 2011.
- Milwaukee Brewers claimed Josh Stinson of the New York Mets on waivers on April 4, 2012.
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