8/21?/86 (8/21/19)
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Baltimore: + Mike Heath
San Francisco: + Ray Knight
8/19?/86 (8/19/19)
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Montreal: + Denny Walling, Marvell Wynne
Pittsburgh: + Henry Cotto, Carmelo Martinez, Pittsburgh’s 5th-round 1987 draft pick
8/18?/86 (8/18/19)
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Montreal: + Joe Cowley
Philadelphia: + Jerry Reed
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Montreal: + John Tudor
Texas: + Tim Burke
8/7/86 (8/7/19)
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Boston: + Bob Horner
California: + Glenn Braggs
(5/15/19)
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California: + Bob Horner, Ron Cey, Darrell Porter, cuts Andy Allanson
San Francisco: + Keith Moreland, Ed Lynch, adds Steve Balboni
(4/30/19)
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Baltimore: + Joe Hesketh
Boston: + Johnny Grubb
5/15/86 (4/29/19)
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Baltimore: + Rob Deer, Ed Whitson, Ray Knight
San Francisco: + Darnell Coles, Ron Cey, Edwin Correa
Post-draft waiver round:
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California: + Mark Parent, - Jerry Willard
Milwaukee: + Tommy John, - Phil Niekro
San Francisco: + Dave Kingman, - Pete Rose
Texas: + Mark Bailey, - Alan Knicely
Preseason:
3/7/19
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Montreal: + Joaquin Andujar, Don Sutton, Danny Heep, Pittsburgh’s 5th-round 1987 draft pick (later traded back)
Pittsburgh: + Chris Bando, + Roy Smalley
Post-draft cuts:
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Baltimore: - Ken Gerhart, Mike Young, Alan Wiggins
Boston: none
Brooklyn: - Jack Lazorko, Bill Russell, Greg Gross
California: - Bill Almon, Dave Kingman, Bob James
Chicago (A): - Ivan DeJesus, Milt Wilcox, Dennis Burtt
Chicago (N): - Dennis Lamp, Paul Householder, Tito Landrum
Houston: - Tony Walker, Steve Balboni
Milwaukee: - Dusty Baker, Jerry Narron
Minnesota: - Mickey Mahler
Montreal: - Ron Romanick, Ed Vande Berg, George Foster
Philadelphia: - Mark Bailey, Dick Ruthven, Cliff Speck
Pittsburgh: - Paul Mirabella, Terry Forster
San Francisco: + Dave Kingman, - Pete Rose, Mario Soto, Wayne Krenchicki, Tommy John
Seattle: none
Texas: none
Toronto: none
Cuts During Draft:
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California: - Al Holland
Chicago-N: Bryan Little, Bruce Sutter
Houston: - Reggie Jackson, Steve Carlton, John Denny
Pittsburgh: - Steve Henderson, Sammy Khalifa
Trades During Draft:
3/2/19
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Boston: + Scott Bradley
Houston: + Rey Quinones, Bob McClure
Trades Before Draft:
2/5/19
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Baltimore: + Rickey Henderson
San Francisco: + Jose Cruz, Otis Nixon, Darrell Porter, Baltimore’s 1st-round 1986 draft pick (Greg Swindell)
1/24/19
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Boston: + Mookie Wilson, Aurelio Lopez, Ken Howell, Bob McClure.
Texas: + John Tudor, Oil Can Boyd, Rick Burleson
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Boston: + Larry Herndon
Pittsburgh: + Willie Upshaw
1/11/19
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California: + Tom Brunansky, rights to Will Clark
San Francisco: + Devon White, California’s 1st-round 1986 draft pick (Benito Santiago)
Pre-draft cuts:
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Baltimore: Floyd Rayford, Darrell Miller, Ron Davis
Boston: Reid Nichols, Tony Perez, Luis Salazar, Bruce Berenyi, Ken Dixon, Steve Davis
California: Dave Engle, Mike C. Brown, Carlos Diaz, Terry Forster
Houston: Jack Perconte, Jamie Easterly
Milwaukee: Jeff Lahti
Minnesota: Steve Kemp, Tim Lollar, Bert Roberge
Montreal: Sal Butera, Marc Hill, Joe Price, Dave von Ohlen
San Francisco: Bob Kearney, Pete Rose, Jason Thompson, Tom Brookens, Buddy Biancalana, Steve Jeltz, Rafael Belliard, U.L. Washington, Hal McRae, Matt Young, Chris Welsh, Bill Scherrer
Seattle: Wayne Gross, Herm Winningham, Rob Woodward, Bill Latham, Tippy Martinez
Texas: Brad Wellman, Bobby Meacham, Terry Francona, Darryl Motley, Ben Oglivie, George Wright, Mario Soto, John Butcher, Dave Rozema, Steve Crawford
Toronto: Wayne Krenchicki, Glenn Hoffman, Cesar Cedeno, Joe Beckwith