Mort Cooper's teammates

Mort Cooper has had 268 MLB teammates in 11 seasons with 4 clubs. He spent the most seasons beside Johnny Hopp (9), Max Lanier (8), and Walker Cooper (7). 9 Hall of Famers among them: Enos Slaughter, Johnny Mize, Stan Musial, and Joe Medwick and more. Every season since 1876 is on file.

With the St. Louis Cardinals1938–1945 · 123 teammates

TeammateSeasonsTogether
Max Lanier2× All-Star81938–1945
Johnny Hopp1× All-Star71939–1945
Walker Cooper8× All-Star61940–1945
Marty Marion7× All-Star61940–1945
Jimmy Brown1× All-Star61938–1943
Enos SlaughterHall of Fame · 10× All-Star51938–1942
Lon Warneke5× All-Star51938–1942
Terry Moore4× All-Star51938–1942
Whitey Kurowski4× All-Star51941–1945
Clyde Shoun51938–1942
Creepy Crespi51938–1942
Frank Crespi51938–1942
Stan MusialHall of Fame · 20× All-Star41941–1944
Johnny MizeHall of Fame · 10× All-Star41938–1941
Pepper Martin4× All-Star41938–1944
Harry Brecheen2× All-Star41940–1945
Harry Walker2× All-Star41940–1943
Murry Dickson1× All-Star41939–1943
Bill McGee41938–1941
Don Padgett41938–1941
Ernie White41940–1943
Harry Gumbert41941–1944
Howie Krist41938–1943
Ken O'dea41942–1945
Ray Sanders41942–1945
Joe MedwickHall of Fame · 10× All-Star31938–1940
Mickey Owen4× All-Star31938–1940
Howie Pollet3× All-Star31941–1943
Curt Davis2× All-Star31938–1940
Stu Martin1× All-Star31938–1940
Bob Weiland31938–1940
Bud Byerly31943–1945
Buster Adams31939–1945
Coaker Triplett31941–1943
Debs Garms31943–1945
Don Gutteridge31938–1940
Eddie Lake31939–1941
George Fallon31943–1945
Red Munger3× All-Star21943–1944
Emil Verban2× All-Star21944–1945
Gus Mancuso2× All-Star21941–1942
Danny Litwhiler1× All-Star21943–1944
Al Jurisich21944–1945
Augie Bergamo21944–1945
Bill Crouch21941–1945
Blix Donnelly21944–1945
Bob Bowman21939–1940
Bob Keely21944–1945
Ernie Koy21940–1941
Erv Dusak21941–1942
Estel Crabtree21941–1942
Hal Epps21938–1940
Herb Bremer21938–1939
Ira Hutchinson21940–1941
Joe Orengo21939–1940
John Antonelli21944–1945
Johnny Beazley21941–1942
Lou Klein21943–1945
Lynn Myers21938–1939
Paul Dean21938–1939
Pep Young21941–1945
Sam Narron21942–1943
Ted Wilks21944–1945
Red SchoendienstHall of Fame · 10× All-Star11945
Preacher Roe4× All-Star11938
Frank Demaree2× All-Star11943
Del Rice1× All-Star11945
Dick Siebert1× All-Star11938
Jack Russell1× All-Star11940
Ken Raffensberger1× All-Star11939
Nate Andrews1× All-Star11939
Al Brazle11943
Art Lopatka11945
Art Rebel11945
Bill Beckmann11942
Bill Delancey11940
Bill Lohrman11942
Bill Trotter11944
Bob Repass11939
Buddy Blattner11942
Carden Gillenwater11940
Carl Doyle11940
Chip Marshall11941
Dave Bartosch11945
Frank Barrett11939
Freddy Schmidt11944
Frenchy Bordagaray11938
Gene Crumling11945
Gene Lillard11940
George Dockins11945
Glenn Crawford11945
Glenn Gardner11945
Guy Bush11938
Hank Gornicki11941
Herman Franks11939
Hersh Lyons11941
Jack Creel11945
Jeff Cross11942
Jim Bucher11938
Jim Mallory11945
Joe Stripp11938
Johnny Echols11939
Johnny Grodzicki11941
Ken Burkhart11945
Lyn Lary11939
Lynn King11939
Max Macon11938
Mike Naymick11944
Mike Ryba11938
Newt Kimball11940
Ray Harrell11938
Red Barrett11945
Red Jones11940
Roy Henshaw11938
Sam Nahem11941
Si Johnson11938
Stan Partenheimer11945
Steve Mesner11941
Tom Sunkel11939
Tuck Stainback11938
Walter Sessi11941
Whitey Moore11942
William DeLancey11940

With the Atlanta Braves1945–1947 · 88 teammates

TeammateSeasonsTogether
Phil Masi3× All-Star31945–1947
Tommy Holmes1× All-Star31945–1947
Dick Culler31945–1947
Ed Wright31945–1947
Warren SpahnHall of Fame · 14× All-Star21946–1947
Johnny Sain3× All-Star21946–1947
Al Javery2× All-Star21945–1946
Bill Lee2× All-Star21945–1946
Connie Ryan1× All-Star21946–1947
Danny Litwhiler1× All-Star21946–1947
Johnny Hopp1× All-Star21946–1947
Bama Rowell21946–1947
Bob Brady21946–1947
Carden Gillenwater21945–1946
Chuck Workman21945–1946
Dick Mulligan21946–1947
Don Hendrickson21945–1946
Elmer Singleton21945–1946
Ernie White21946–1947
Johnny Hutchings21945–1946
Lefty Wallace21945–1946
Mike McCormick21946–1947
Nanny Fernandez21946–1947
Red Barrett21945–1947
Si Johnson21946–1947
Sibby Sisti21946–1947
Stew Hofferth21945–1946
Tommy Neill21946–1947
Whitey Wietelmann21945–1946
Billy HermanHall of Fame · 10× All-Star11946
Joe MedwickHall of Fame · 10× All-Star11945
Frank McCormick8× All-Star11947
Bob Elliott6× All-Star11947
Alvin Dark3× All-Star11946
Eddie Joost2× All-Star11945
Bill Voiselle1× All-Star11947
Jim Konstanty1× All-Star11946
Jim Tobin1× All-Star11945
Lou Fette1× All-Star11945
Max West1× All-Star11946
Nate Andrews1× All-Star11945
Ace Williams11946
Andy Karl11947
Ben Cardoni11945
Bill Posedel11946
Bill Ramsey11945
Bob Logan11945
Bob Whitcher11945
Butch Nieman11945
Charlie Cozart11945
Clyde Kluttz11945
Clyde Shoun11947
Damon Phillips11946
Danny Murtaugh11947
Don Padgett11946
Ducky Detweiler11946
Earl Reid11946
Earl Torgeson11947
Ewald Pyle11945
Frank Barrett11946
Frank Drews11945
Glenn Elliott11947
Hal Schacker11945
Hank Camelli11947
Hugh Poland11946
Ira Hutchinson11945
Joe Heving11945
Joe Mack11945
Johnny Barrett11946
Johnny Beazley11947
Johnny Lanning11947
Johnny McCarthy11946
Johnny Niggeling11946
Ken O'dea11946
Max Macon11947
Mike Ulisney11945
Morrie Aderholt11945
Norm Wallen11945
Ray Martin11947
Ray Sanders11946
Skippy Roberge11946
Stan Wentzel11945
Steve Roser11946
Steve Shemo11945
Tom Earley11945
Tommy Nelson11945
Vince Shupe11945
Walt Lanfranconi11947

With the San Francisco Giants1947 · 40 teammates

TeammateSeasonsTogether
Mel OttHall of Fame · 11× All-Star11947
Johnny MizeHall of Fame · 10× All-Star11947
Ernie LombardiHall of Fame · 7× All-Star11947
Walker Cooper8× All-Star11947
Bobby Thomson3× All-Star11947
Willard Marshall3× All-Star11947
Larry Jansen2× All-Star11947
Sid Gordon2× All-Star11947
Wes Westrum2× All-Star11947
Bill Rigney1× All-Star11947
Bill Voiselle1× All-Star11947
Buddy Kerr1× All-Star11947
Whitey Lockman1× All-Star11947
Andy Hansen11947
Babe Young11947
Bennie Warren11947
Bill Ayers11947
Bob Carpenter11947
Bobby Rhawn11947
Buddy Blattner11947
Clint Hartung11947
Dave Koslo11947
Fuzz White11947
Gary Gearhart11947
Hooks Iott11947
Hub Andrews11947
Jack Lohrke11947
Joe Beggs11947
Joe Lafata11947
Junior Thompson11947
Ken Trinkle11947
Mario Picone11947
Mickey Livingston11947
Mickey Witek11947
Mike Budnick11947
Monte Kennedy11947
Ray Poat11947
Sal Yvars11947
Sheldon Jones11947
Woody Abernathy11947

With the Chicago Cubs1949 · 40 teammates

TeammateSeasonsTogether
Smoky Burgess6× All-Star11949
Andy Pafko4× All-Star11949
Dutch Leonard4× All-Star11949
Mickey Owen4× All-Star11949
Frankie Gustine3× All-Star11949
Phil Cavarretta3× All-Star11949
Bob Rush2× All-Star11949
Emil Verban2× All-Star11949
Hank Sauer2× All-Star11949
Harry Walker2× All-Star11949
Johnny Schmitz2× All-Star11949
Bob Muncrief1× All-Star11949
Cal McLish1× All-Star11949
Peanuts Lowrey1× All-Star11949
Bill Serena11949
Bob Chipman11949
Bob Ramazzotti11949
Bob Scheffing11949
Clarence Maddern11949
Cliff Aberson11949
Dewey Adkins11949
Doyle Lade11949
Dwain Sloat11949
Emil Kush11949
Frank Baumholtz11949
Gene Mauch11949
Hal Jeffcoat11949
Hank Edwards11949
Hank Schenz11949
Herman Reich11949
Jess Dobernic11949
Jim Kirby11949
Lefty Sloat11949
Monk Dubiel11949
Ralph Hamner11949
Roy Smalley11949
Rube Novotney11949
Rube Walker11949
Warren Hacker11949
Wayne Terwilliger11949

A teammate is anyone on the same club in the same season, whether or not their games overlapped; a player traded mid-season counts with both clubs. Most seasons together first.