Trades by general manager

Please take note that exact mandate dates are still being verified for several general managers, if you notice any errors please contact us at info@mlbtradetracker.com.
Arizona Diamondbacks
2014-present - Dave Stewart
2010-2014 - Kevin Towers
2010 - Jerry Dipoto
2006-10 - Josh Byrnes
2005 - Bob Gebhard
1998-2005 - Joe Garagiola Jr.
Atlanta Braves
2014-present - John Hart
2008-14 - Frank Wren
1991-2007 - John Schuerholz
1986-90 - Bobby Cox
1979-85 - John Mullen
1976-79 - Bill Lucas
1976 - John Alevizos
1972-75 - Eddie Robinson
1967-72 - Paul Richards
1966 - John McHale
Baltimore Orioles
2012-present - Dan Duquette
2007-2011 - Andy MacPhail
2003-2007 - Mike Flanagan
2003-05 - Jim Beattie
2000-02 - Syd Thrift
1999 - Frank Wren
1996-98 - Pat Gillick
1988-95 - Roland Hemond
1976-87 - Hank Peters
1972-75 - Frank Cashen
1966-71 - Harry Dalton
1959-65 - Lee MacPhail
1954-58 - Paul Richards
1954 - Arthur Ehlers
Boston Red Sox
2012-present - Ben Cherington
2006-11 - Theo Epstein
2006 - Jed Hoyer
2006 - Ben Cherington
2003-05 - Theo Epstein
2002 - Mike Port
1994-2001 - Dan Duquette
1984-93 - Lou Gorman
1978-84 - Haywood Sullivan
1965-77 - Dick O'Connell
1963-65 - Pinky Higgins
1961-62 - Dick O'Connell
1959-60 - Bucky Harris
1948-58 - Joe Cronin
1933-47 - Eddie Collins
Chicago Cubs
2012-present - Jed Hoyer
2011 - Randy Bush
2002-2011 - Jim Hendry
2000-2002 - Andy MacPhail
1995-2000 - Ed Lynch
1992-94 - Larry Himes
1988-91 - Jim Frey
1982-87 - Dallas Green
1981 - Herman Franks
1977-81 - Bob Kennedy
1976 - Salty Saltwell
1957-75 - John Holland
1950-56 - Wid Matthews
1941-49 - James Gallagher
1934-40 - Charles Weber
Chicago White Sox
2013-present - Rick Hahn
2001-12 - Kenny Williams
1991-2000 - Ron Schueler
1986-90 - Larry Himes
1985 - Ken Harrelson
1973-85 - Roland Hemond
1970-73 - Stuart Holcomb
1961-70 - Ed Short
1959-61 - Hank Greenberg
1959-61 - Bill Veeck
1956-58 - Johnny Rigney
1956-58 - Chuck Comiskey
1948-55 - Frank Lane
1946-45 - Leslie O'Connor
1915-45 - Harry Grabiner
Cincinnati Reds
2008-present - Walt Jocketty
2006-08 - Wayne Krivsky
2004-05 - Dan O'Brien
1993-2003 - Jim Bowden
1990-90 - Bob Quinn
1988-89 - Murray Cook
1985-87 - Bill Bergesch
1984 - Bob Howsam
1975-83 - Dick Wagner
1967-77 - Bob Howsam
1962-66 - Bill DeWitt
1952-61 - Gabe Paul
1937-51 - Warren Giles
1934-36 - Larry MacPhail
1930-33 - Sidney Weil
1928-29 - C.J. McDiarmid
1903-27 - Garry Herrmann
1900-02 - John Brush
Cleveland Indians
2011-present - Chris Antonetti
2002-10 - Mark Shapiro
1991-2002 - John Hart
1988-91 - Hank Peters
1986-87 - Joe Klein
1973-85 - Phil Seghi
1971-72 - Gabe Paul
1969-71 - Alvin Dark
1961-69 - Gabe Paul
1957-61 - Frank Lane
1950-67 - Hank Greenberg
1946-49 - Bill Veeck
1941-46 - Roger Peckinpaugh
1935-41 - C.C. Slapnicka
1927-35 - Billy Evans
1917-27 - Ernest Barnard
1916-17 - Bob McRoy
1903-15 - Ernest Barnard
Colorado Rockies
2014-present - Jeff Bridich
1999-2014 - Dan O'Dowd
1993-99 - Bob Gebhard
Detroit Tigers
2002-present - Dave Dombrowski
1996-2002 - Randy Smith
1994-94 - Joe Klein
1993 - Jerry Walker
1991-92 - Joe McDonald
1984-90 - Bill Lajoie
1963-83 - Jim Campbell
1959-62 - Rick Ferrell
1957-58 - John McHale
1956 - Walter Briggs
1954-56 - Muddy Ruel
1952-53 - Charlie Gehringer
1947-51 - Billy Evans
1946 - George Trautman
1939-45 - Jack Zeller
1936-38 - Mickey Cochrane
Houston Astros
2011-present - Jeff Luhnow
2007-11 - Ed Wade
2007 - Tal Smith
2005-07 - Tim Purpura
1996-2004 - Gerry Hunsicker
1994-95 - Bob Watson
1988-93 - Bill Wood
1985-87 - Dick Wagner
1981-85 - Al Rosen
1975-80 - Tal Smith
1975 - John McMullen
1967-75 - Spec Richardson
1966-67 - Tal Smith
1962-65 - Paul Richards
Kansas City Royals
2006-present - Dayton Moore
2000-06 - Allard Baird
1991-2000 - Herk Robinson
1982-90 - John Schuerholz
1974-81 - Joe Burke
1969-74 - Cedric Tallis
Los Angeles Angels
2012-present - Jerry Dipoto
2008-11 - Tony Reagins
2000-07 - Bill Stoneman
1994-99 - Bill Bavasi
1993 - Whitey Herzog
1991-93 - Dan O'Brien Sr.
1984-91 - Mike Port
1978-84 - Buzzie Bavasi
1972-77 - Harry Dalton
1969-71 - Dick Walsh
1960-68 - Fred Haney
Los Angeles Dodgers
2014-present - Farhan Zaidi
2006-14 - Ned Colletti
2004-2005 - Paul DePodesta
2002 - Dan Evans
2001 - Dave Wallace
1999-2001 - Kevin Malone
1998 - Tommy Lasorda
1987-98 - Fred Claire
1969-87 - Al Campanis
1968 - Fresco Thompson
1958-68 - Buzzie Bavasi
Miami Marlins
2013-present - Dan Jennings
2008-13 - Michael Hill
2002-07 - Larry Beinfest
1993-2001 - Dave Dombrowski
Milwaukee Brewers
2003-present - Doug Melvin
1999-2002 - Dean Taylor
1992-99 - Sal Bando
1978-91 - Harry Dalton
1975-77 - Jim Baumer
1973-74 - Jim Wilson
1971-72 - Frank Lane
1970 - Marvin Milkes
Minnesota Twins
2012-present - Terry Ryan
2007-11 - Bill Smith
1994-2007 - Terry Ryan
1985-94 - Andy MacPhail
1984-85 - Howard Fox
1961-84 - Calvin Griffith
New York Mets
2011-present - Sandy Alderson
2005-10 - Omar Minaya
2004 - Jim Duquette
1997-2003 - Steve Phillips
1993-97 - Joe McIlvaine
1992-93 - Al Harazin
1990-92 - Gerry Hunsicker
1980-90 - Frank Cashen
1975-79 - Joe McDonald
1970-74 - Bob Scheffing
1968-69 - Johnny Murphy
1967 - Bing Devine
1962-66 - George Weiss
New York Yankees
1998-present - Brian Cashman
1996-97 - Bob Watson
1990-95 - Gene Michael
1990 - Harding "Pete" Peterson
1988-89 - Bob Quinn
1988 - Lou Piniella
1987 - Woody Woodward
1985-86 - Clyde King
1984 - Murray Cook
1982-83 - Bill Bergesch
1980-81 - Gene Michael
1978-78 - Cedric Tallis
1974-77 - Gabe Paul
1967-73 - Lee MacPhail
1966 - Dan Topping Jr.
1964-66 - Ralph Houk
1961-63 - Roy Hamey
1948-60 - George Weiss
1945-47 - Larry MacPhail
1921-44 - Ed Barrow
Oakland Athletics
1998-present - Billy Beane
1983-97 - Sandy Alderson
1980-82 - Billy Martin
1968-80 - Charles O. Finley
1950 - Mickey Cochrane
Philadelphia Phillies
2009-present - Ruben Amaro Jr.
2006-08 - Pat Gillick
1998-2005 - Ed Wade
1988-97 - Leroy Thomas
1988 - William Woodward
1984-87 - William Giles
1972-83 - Paul Owens
1959-72 - John Quinn
1954-58 - Roy Hamey
1948-53 - Robert Carpenter Jr.
1944-47 - Herbert Pennock
Pittsburgh Pirates
2008-present - Neal Huntington
2001-07 - Dave Littlefield
1993-2001 - Cam Bonifay
1992-93 - Ted Simmons
1989-91 - Larry Doughty
1986-88 - Syd Thrift
1985 - Joe L. Brown
1977-85 - Harding Peterson
1956-76 - Joe L. Brown
1951-55 - Branch Rickey
1947-50 - Roy Hamey
1946 - Ray Kennedy
1932-45 - William Benswanger
San Diego Padres
2014-present - A.J. Preller
2014 - Omar Minaya
2012-14 - Josh Byrnes
2010-11 - Jed Hoyer
1996-2009 - Kevin Towers
1993-95 - Randy Smith
1991-93 - Joe McIlvaine
1980-91 - Jack McKeon
1977-80 - Bob Fontaine
1973-76 - Peter Bavasi
1969-72 - Buzzie Bavasi
San Francisco Giants
1997-present - Brian Sabean
1993-96 - Bob Quinn Sr.
1985-92 - Al Rosen
1981-85 - Tom Haller
1976-81 - Spec Richardson
1970-75 - Horace Stoneham
1958-69 - Chub Feeney
Seattle Mariners
2009-present - Jack Zduriencik
2008 - Lee Pelekoudas
2004-08 - Bill Bavasi
2000-03 - Pat Gillick
1988-99 - Woody Woodward
1986-88 - Dick Balderson
1981-85 - Hal Keller
1979-80 - Lou Gorman
1977-78 - Dick Vertlieb
St-Louis Cardinals
2008-present - John Mozeliak
1995-2007 - Walt Jocketty
1985-94 - Dal Maxvill
1983-84 - Joe McDonald
1981-82 - Whitey Herzog
1979-80 - John Claiborne
1968-78 - Bing Devine
1967 - Stan Musial
1964-66 - Bob Howsam
1958-64 - Bing Devine
1956-57 - Frank Lane
1954-55 - Richard A. Meyer
1943-53 - William Walsingham Jr.
1919-42 - Branch Rickey
Tampa Bay Rays
2014-present - Matt Silverman
2006-14 - Andrew Friedman
1998-2005 - Chuck LaMar
Texas Rangers
2006-present - Jon Daniels
2002-05 - John Hart
1995-2001 - Doug Melvin
1984-94 - Tom Grieve
1982-84 - Joe Klein
1977-82 - Eddie Robinson
1973-78 - Dan O'Brien
1972-73 - Joe Burke
Toronto Blue Jays
2010-present - Alex Anthopoulos
2002-09 - J.P. Ricciardi
1995-2001 - Gord Ash
1978-94 - Pat Gillick
1977 - Peter Bavasi
Washington Nationals
2009-present - Mike Rizzo
2005-08 - Jim Bowden
Boston Braves
1946-52 - John Quinn
1937-45 - Bob Quinn
Brooklyn Dodgers
1951-57 - Buzzie Bavasi
1943-50 - Branch Rickey
1939-42 - Larry MacPhail
1933-38 - Stephen McKeever
1931-32 - Frank York
1925-30 - Wilbert Robinson
1925 - Ed McKeever
1900-25 - Charles Ebbets
Kansas City Athletics
1966-67 - Ed Lopat
1965 - Hank Peters
1961-64 - Pat Friday
1961 - Frank Lane
1959-60 - Parke Carroll
1957-58 - George Selkirk
Milwaukee Braves
1959-65 - John McHale
1953-58 - John Quinn
Montreal Expos
2002-04 - Omar Minaya
2001 - Larry Beinfest
1996-2001 - Jim Beattie
1994-95 - Kevin Malone
1991-93 - Dan Duquette
1988-91 - Dave Dombrowski
1987-88 - Bill Stoneman
1984-87 - Murray Cook
1979-84 - John McHale
1977-78 - Charlie Fox
1969-76 - Jim Fanning
New York Giants
1946-57 - Chub Feeney
1942-45 - Mel Ott
1932-42 - Bill Terry
1902-32 - John McGraw
Philadelphia Athletics
1950-53 - Art Ehlers
1901-50 - Connie Mack
Seattle Pilots
1969 - Marvin Milkes
St-Louis Browns
1952-53 - Bill Veeck
1937-51 - Bill DeWitt
1933-36 - Rogers Hornsby
1930-33 - Bill Killefer
1927-29 - Dan Howley
1924-26 - George Sisler
1923 - Jimmy Austin
1921-23 - Lee Fohl
1918-20 - Jimmy Burke
1918 - Jimmy Austin
1917-22 - Bob Quinn
1916-18 - Fielder Jones
1913-15 - Branch Rickey
1912-13 - George Stovall
1911-12 - Bobby Wallace
1910 - Jack O'Connor
1902-09 - Jimmy McAleer
1901 - Hugh Duffy
Washington Senators
1969-71 - Bob Short
1963-68 - George Selkirk
1961-62 - Ed Doherty
1950-60 - Calvin Griffith
1912-49 - Clark Griffith