| 1949-01-01 | Jimmy Bloodworth | Cincinnati Reds | Traded from Brooklyn Dodgers to Cincinnati Reds for Kermit Wahl | MLB |
| 1949-01-01 | Kermit Wahl | Brooklyn Dodgers | Traded from Cincinnati Reds to Brooklyn Dodgers for Jimmy Bloodworth | MLB |
| 1949-01-28 | Roy Jarvis | | Traded from Pittsburgh Pirates with Steve Nagy to San Francisco (PCL) for Bill Werle (9/21/1948) | MLB |
| 1949-05-05 | Stan Spence | St. Louis Browns | Traded from Boston Red Sox to St. Louis Browns for Al Zarilla | MLB |
| 1949-05-05 | Al Zarilla | Boston Red Sox | Traded from St. Louis Browns to Boston Red Sox for Stan Spence | MLB |
| 1949-05-07 | Earl Rapp | Chicago White Sox | Traded from Detroit Tigers to Chicago White Sox for Don Kolloway | MLB |
| 1949-05-07 | Don Kolloway | Detroit Tigers | Traded from Chicago White Sox to Detroit Tigers for Earl Rapp | MLB |
| 1949-05-16 | Hank Schenz | Brooklyn Dodgers | Traded from Chicago Cubs to Brooklyn Dodgers for Bob Ramazzotti | MLB |
| 1949-05-16 | Bob Ramazzotti | Chicago Cubs | Traded from Brooklyn Dodgers to Chicago Cubs for Hank Schenz | MLB |
| 1949-05-16 | Sammy White | Boston Red Sox | Traded from Seattle (PCL) to Boston Red Sox | MLB |
| 1949-05-17 | Cot Deal | St. Louis Cardinals | Traded from Boston Red Sox to St. Louis Cardinals for Fred Harrington | MLB |
| 1949-05-18 | Johnny Hopp | Brooklyn Dodgers | Traded from Brooklyn Dodgers with Marv Rackley to Pittsburgh Pirates for Marv Rackley | MLB |
| 1949-05-19 | Nanny Fernandez | Pittsburgh Pirates | Traded from Brooklyn Dodgers to Pittsburgh Pirates for Ed Bahr and Grady Wilson | MLB |
| 1949-05-19 | Ed Bahr | Brooklyn Dodgers | Traded from Pittsburgh Pirates with Grady Wilson to Brooklyn Dodgers for Nanny Fernandez | MLB |
| 1949-05-19 | Grady Wilson | Brooklyn Dodgers | Traded from Pittsburgh Pirates with Ed Bahr to Brooklyn Dodgers for Nanny Fernandez | MLB |
| 1949-05-24 | Lloyd Hittle | Washington Senators I | Traded from Oakland (PCL) to Washington Senators I for Milo Candini | MLB |
| 1949-05-24 | Milo Candini | | Traded from Washington Senators I to Oakland (PCL) for Lloyd Hittle | MLB |
| 1949-06-02 | George Metkovich | Chicago White Sox | Traded from Oakland (PCL) to Chicago White Sox for Earl Rapp (6/11/1949) | MLB |
| 1949-06-02 | Bob Cain | Chicago White Sox | Traded from New York Giants to Chicago White Sox for Ike Pearson | MLB |
| 1949-06-02 | Ike Pearson | New York Giants | Traded from Chicago White Sox to New York Giants for Bob Cain | MLB |
| 1949-06-06 | Kirby Higbe | New York Giants | Traded from Pittsburgh Pirates to New York Giants for Ray Poat and Bobby Rhawn | MLB |
| 1949-06-06 | Ray Poat | Pittsburgh Pirates | Traded from New York Giants with Bobby Rhawn to Pittsburgh Pirates for Kirby Higbe | MLB |
| 1949-06-06 | Bobby Rhawn | Pittsburgh Pirates | Traded from New York Giants with Ray Poat to Pittsburgh Pirates for Kirby Higbe | MLB |
| 1949-06-07 | Johnny Hopp | Pittsburgh Pirates | Traded from Brooklyn Dodgers with Marv Rackley to Pittsburgh Pirates for Marv Rackley | MLB |
| 1949-06-07 | Marv Rackley | Brooklyn Dodgers | Traded from Pittsburgh Pirates with Johnny Hopp to Brooklyn Dodgers for Johnny Hopp | MLB |
| 1949-06-10 | Culley Rikard | | Traded from Pittsburgh Pirates to San Francisco (PCL) for Dino Restelli | MLB |
| 1949-06-10 | Dino Restelli | Pittsburgh Pirates | Traded from San Francisco (PCL) to Pittsburgh Pirates for Culley Rikard | MLB |
| 1949-06-11 | Earl Rapp | | Traded from Chicago White Sox to Oakland (PCL) for Catfish Metkovich (6/2/1949) | MLB |
| 1949-06-11 | Don Richmond | St. Louis Cardinals | Traded from St. Louis Browns to St. Louis Cardinals for Bobby Young | MLB |
| 1949-06-11 | Bobby Young | St. Louis Browns | Traded from St. Louis Cardinals to St. Louis Browns for Don Richmond | MLB |
| 1949-06-13 | Walker Cooper | Cincinnati Reds | Traded from New York Giants to Cincinnati Reds for Ray Mueller | MLB |
| 1949-06-13 | Walt Masterson | Boston Red Sox | Traded from Washington Senators I to Boston Red Sox for Sam Mele and Mickey Harris | MLB |
| 1949-06-13 | Sam Mele | Washington Senators I | Traded from Boston Red Sox with Mickey Harris to Washington Senators I for Walt Masterson | MLB |
| 1949-06-13 | Mickey Harris | Washington Senators I | Traded from Boston Red Sox with Sam Mele to Washington Senators I for Walt Masterson | MLB |
| 1949-06-13 | Ray Mueller | New York Giants | Traded from Cincinnati Reds to New York Giants for Walker Cooper | MLB |
| 1949-06-15 | Phil Masi | Pittsburgh Pirates | Traded from Boston Braves to Pittsburgh Pirates for Ed Sauer | MLB |
| 1949-06-15 | Frank Baumholtz | Chicago Cubs | Traded from Cincinnati Reds with Hank Sauer to Chicago Cubs for Harry Walker and Peanuts Lowrey | MLB |
| 1949-06-15 | Hank Sauer | Chicago Cubs | Traded from Cincinnati Reds with Frank Baumholtz to Chicago Cubs for Harry Walker and Peanuts Lowrey | MLB |
| 1949-06-15 | Harry Walker | Cincinnati Reds | Traded from Chicago Cubs with Peanuts Lowrey to Cincinnati Reds for Frank Baumholtz and Hank Sauer | MLB |
| 1949-06-15 | Peanuts Lowrey | Cincinnati Reds | Traded from Chicago Cubs with Harry Walker to Cincinnati Reds for Frank Baumholtz and Hank Sauer | MLB |
| 1949-06-16 | Ed Sauer | Boston Braves | Traded from Pittsburgh Pirates to Boston Braves for Phil Masi | MLB |
| 1949-07-22 | Ralph Buxton | New York Yankees | Traded from Oakland (PCL) to New York Yankees for George Toolson and Ernest Groth (8/23/1949) | MLB |
| 1949-08-04 | Bobby Rhawn | Chicago Cubs | Traded from Chicago White Sox to Chicago Cubs for Johnny Ostrowski | MLB |
| 1949-08-04 | Johnny Ostrowski | Chicago White Sox | Traded from Chicago Cubs to Chicago White Sox for Bobby Rhawn | MLB |
| 1949-08-05 | Luis Aloma | Chicago White Sox | Traded from Detroit Tigers to Chicago White Sox for Alex Carrasquel | MLB |
| 1949-08-05 | Alex Carrasquel | Detroit Tigers | Traded from Chicago White Sox to Detroit Tigers for Luis Aloma | MLB |
| 1949-08-09 | Ed Blake | Cincinnati Reds | Traded from St. Louis Cardinals to Cincinnati Reds for Mike Schultz | MLB |
| 1949-08-09 | Mike Schultz | St. Louis Cardinals | Traded from Cincinnati Reds to St. Louis Cardinals for Ed Blake | MLB |
| 1949-08-11 | Jim Wilson | Detroit Tigers | Traded from Cleveland Indians to Detroit Tigers for Lum Harris (10/1/1949), Anse Moore (10/1/1949) and George Byam (10/1/1949) | MLB |
| 1949-08-23 | Ernest Groth | | Traded from New York Yankees with George Toolson to Oakland (PCL) for Ralph Buxton (7/22/1949) | MLB |
| 1949-09-17 | Hal Brown | | Traded from Boston Red Sox with John Hoffman to Seattle (PCL) for Charley Schanz | MLB |
| 1949-09-17 | Charley Schanz | Boston Red Sox | Traded from Seattle (PCL) to Boston Red Sox for John Hoffman and Hal Brown | MLB |
| 1949-09-28 | Bill McCahan | Brooklyn Dodgers | Traded from Philadelphia Athletics to Brooklyn Dodgers for Kermit Wahl | MLB |
| 1949-09-28 | Kermit Wahl | Philadelphia Athletics | Traded from Brooklyn Dodgers to Philadelphia Athletics for Bill McCahan | MLB |
| 1949-10-01 | Anse Moore | Cleveland Indians | Traded from Detroit Tigers with Lum Harris and George Byam to Cleveland Indians for Jim Wilson (8/11/1949) | MLB |
| 1949-10-01 | Lum Harris | Cleveland Indians | Traded from Detroit Tigers with Anse Moore and George Byam to Cleveland Indians for Jim Wilson (8/11/1949) | MLB |
| 1949-10-01 | Danny O'Connell | Pittsburgh Pirates | Traded from Brooklyn Dodgers to Pittsburgh Pirates for Jack Cassini (10/11/1949) | MLB |
| 1949-10-04 | Al Epperly | Brooklyn Dodgers | Traded from Boston Braves with Don Thompson and Damon Phillips to Brooklyn Dodgers for Sam Jethroe and Bob Addis | MLB |
| 1949-10-04 | Sam Jethroe | Boston Braves | Traded from Brooklyn Dodgers with Bob Addis to Boston Braves for Don Thompson, Damon Phillips and Al Epperly | MLB |
| 1949-10-04 | Bob Addis | Boston Braves | Traded from Brooklyn Dodgers with Sam Jethroe to Boston Braves for Don Thompson, Damon Phillips and Al Epperly | MLB |
| 1949-10-04 | Don Thompson | Brooklyn Dodgers | Traded from Boston Braves with Damon Phillips and Al Epperly to Brooklyn Dodgers for Sam Jethroe and Bob Addis | MLB |
| 1949-10-04 | Damon Phillips | Brooklyn Dodgers | Traded from Boston Braves with Don Thompson and Al Epperly to Brooklyn Dodgers for Sam Jethroe and Bob Addis | MLB |
| 1949-10-08 | Buddy Rosar | Boston Red Sox | Traded from Philadelphia Athletics to Boston Red Sox for Billy Hitchcock | MLB |
| 1949-10-08 | Billy Hitchcock | Philadelphia Athletics | Traded from Boston Red Sox to Philadelphia Athletics for Buddy Rosar | MLB |
| 1949-10-11 | Jack Cassini | Brooklyn Dodgers | Traded from Pittsburgh Pirates to Brooklyn Dodgers for Danny O`Connell (10/1/1949) | MLB |
| 1949-10-13 | Jackie Jensen | New York Yankees | Traded from Oakland (PCL) with Billy Martin to New York Yankees for Eddie Malone (7/5/1950) | MLB |
| 1949-10-13 | Billy Martin | New York Yankees | Traded from Oakland (PCL) with Jackie Jensen to New York Yankees for Eddie Malone (7/5/1950) | MLB |
| 1949-10-19 | Nellie Fox | Chicago White Sox | Traded from Philadelphia Athletics to Chicago White Sox for Joe Tipton | MLB |
| 1949-10-19 | Joe Tipton | Philadelphia Athletics | Traded from Chicago White Sox to Philadelphia Athletics for Nellie Fox | MLB |
| 1949-12-13 | Ray Coleman | St. Louis Browns | Traded from Philadelphia Athletics with Frankie Gustine, Billy DeMars and Rocco Ippolito to St. Louis Browns for Bob Dillinger and Paul Lehner | MLB |
| 1949-12-13 | Frankie Gustine | St. Louis Browns | Traded from Philadelphia Athletics with Ray Coleman, Billy DeMars and Rocco Ippolito to St. Louis Browns for Bob Dillinger and Paul Lehner | MLB |
| 1949-12-13 | Billy DeMars | St. Louis Browns | Traded from Philadelphia Athletics with Ray Coleman, Frankie Gustine and Rocco Ippolito to St. Louis Browns for Bob Dillinger and Paul Lehner | MLB |
| 1949-12-13 | Bob Dillinger | Philadelphia Athletics | Traded from St. Louis Browns with Paul Lehner to Philadelphia Athletics for Ray Coleman, Frankie Gustine, Billy DeMars and Rocco Ippolito | MLB |
| 1949-12-13 | Paul Lehner | Philadelphia Athletics | Traded from St. Louis Browns with Bob Dillinger to Philadelphia Athletics for Ray Coleman, Frankie Gustine, Billy DeMars and Rocco Ippolito | MLB |
| 1949-12-14 | Gene Mauch | Boston Braves | Traded from Chicago Cubs to Boston Braves for Bill Voiselle | MLB |
| 1949-12-14 | Bill Voiselle | Chicago Cubs | Traded from Boston Braves to Chicago Cubs for Gene Mauch | MLB |
| 1949-12-14 | Lou Klein | Cincinnati Reds | Traded from St. Louis Cardinals with Ron Northey to Cincinnati Reds for Harry Walker | MLB |
| 1949-12-14 | Ron Northey | Cincinnati Reds | Traded from St. Louis Cardinals with Lou Klein to Cincinnati Reds for Harry Walker | MLB |
| 1949-12-14 | Harry Walker | St. Louis Cardinals | Traded from Cincinnati Reds to St. Louis Cardinals for Lou Klein and Ron Northey | MLB |
| 1949-12-14 | Jerry Priddy | Detroit Tigers | Traded from St. Louis Browns to Detroit Tigers for Lou Kretlow | MLB |
| 1949-12-14 | Lou Kretlow | St. Louis Browns | Traded from Detroit Tigers to St. Louis Browns for Jerry Priddy | MLB |
| 1949-12-14 | Alvin Dark | New York Giants | Traded from Boston Braves with Eddie Stanky to New York Giants for Sid Gordon, Buddy Kerr, Willard Marshall and Red Webb | MLB |
| 1949-12-14 | Sid Gordon | Boston Braves | Traded from New York Giants with Buddy Kerr, Willard Marshall and Red Webb to Boston Braves for Eddie Stanky and Alvin Dark | MLB |
| 1949-12-14 | Buddy Kerr | Boston Braves | Traded from New York Giants with Sid Gordon, Willard Marshall and Red Webb to Boston Braves for Eddie Stanky and Alvin Dark | MLB |
| 1949-12-14 | Willard Marshall | Boston Braves | Traded from New York Giants with Sid Gordon, Buddy Kerr and Red Webb to Boston Braves for Eddie Stanky and Alvin Dark | MLB |
| 1949-12-14 | Red Webb | Boston Braves | Traded from New York Giants with Sid Gordon, Buddy Kerr and Willard Marshall to Boston Braves for Eddie Stanky and Alvin Dark | MLB |
| 1949-12-14 | Eddie Stanky | New York Giants | Traded from Boston Braves with Alvin Dark to New York Giants for Sid Gordon, Buddy Kerr, Willard Marshall and Red Webb | MLB |
| 1949-12-14 | Hank Majeski | Chicago White Sox | Traded from Philadelphia Athletics to Chicago White Sox for Ed Klieman | MLB |
| 1949-12-14 | Ed Klieman | Philadelphia Athletics | Traded from Chicago White Sox to Philadelphia Athletics for Hank Majeski | MLB |
| 1949-12-17 | Dick Kryhoski | Detroit Tigers | Traded from New York Yankees to Detroit Tigers for Dick Wakefield | MLB |
| 1949-12-17 | Dick Wakefield | New York Yankees | Traded from Detroit Tigers to New York Yankees for Dick Kryhoski | MLB |
| 1949-12-24 | Ed Sauer | Brooklyn Dodgers | Traded from Boston Braves with Jim Russell to Brooklyn Dodgers for Luis Olmo | MLB |
| 1949-12-24 | Luis Olmo | Boston Braves | Traded from Brooklyn Dodgers to Boston Braves for Jim Russell and Ed Sauer | MLB |
| 1949-12-24 | Jim Russell | Brooklyn Dodgers | Traded from Boston Braves with Ed Sauer to Brooklyn Dodgers for Luis Olmo | MLB |
| 94 record(s) |