The Philadelphia Phillies traded Johnny Bates, Eddie Grant, George McQuillan and Lew Moren to the Cincinnati Reds for Fred Beebe, Hans Lobert, Dode Paskert and Jack Rowan.
Indianapolis (American Association) purchased Gus Getz from the Boston Doves.
The St. Louis Browns traded Art Griggs to the Cleveland Naps for Nig Clarke.
The Boston Doves signed Fred Tenney as a free agent.
Chattanooga (Southern Association) purchased Harry Coveleski from the Cincinnati Reds.
Montreal (Eastern) purchased Chick Gandil from the Chicago White Sox.
The New York Giants purchased Heinie Groh from Oshkosh (Wisconsin State).
Bill James sent from the Chicago Cubs to the Cleveland Naps in an unknown transaction.
The Boston Rustlers traded George Walsh (minors) and $800 to Fall River (New England) for Art Butler.
The Boston Rustlers signed Patsy Flaherty as a free agent.
The Chicago White Sox purchased Matty McIntyre from the Detroit Tigers.
The Cincinnati Reds purchased Fred Beck from the Boston Rustlers.
Buffalo (Eastern) purchased Bud Sharpe from the Boston Rustlers.
The St. Louis Browns traded Roy Hartzell and cash to the New York Highlanders for Jimmy Austin and Frank LaPorte.
The Chicago Cubs traded Scotty Ingerton and Big Jeff Pfeffer to the Boston Rustlers for Dave Shean.
The Boston Rustlers signed Herman Young as an amateur free agent.
The Brooklyn Dodgers purchased Hub Northen from the Cincinnati Reds.
St Paul (American Association) purchased Harry Steinfeldt from the Chicago Cubs.
The Cincinnati Reds signed Jesse Tannehill as a free agent.
New Orleans (Southern Association) purchased Jay Kirke from the Detroit Tigers.
The Cincinnati Reds released Jesse Tannehill.
The Boston Rustlers released Rube Sellers.
The St. Louis Browns purchased Paul Meloan from the Chicago White Sox.
Atlanta (Southern Association) purchased Sam Frock from the Boston Rustlers for $2,000.
Newark (Eastern) purchased Charlie Smith from the Boston Red Sox.
The Boston Red Sox purchased Hap Myers from the St. Louis Browns.
The Cincinnati Reds purchased Frank Smith from the Boston Red Sox for $5000 plus undisclosed sum to Browns for withdrawing waiver claim.
The St. Louis Browns purchased Willie Hogan from the Philadelphia Athletics.
Houston (Texas) purchased Pat Newnam from the St. Louis Browns.
Louisville (American Association) traded Reggie Richter to the Chicago Cubs for Jack Pfiester.
The Boston Rustlers traded Art Butler and Josh Clarke to St Paul (American Association) for Harry Steinfeldt.
The Boston Rustlers signed Brad Hogg as an amateur free agent.
The Cincinnati Reds purchased Rafael Almeida from New Britain (Connecticut State).
The Chicago Cubs signed Claude Hendrix as a free agent.
The Cincinnati Reds purchased Armando Marsans from New Britain (Connecticut State) for $6,000.
The St. Louis Cardinals purchased Joe Willis from the St. Louis Browns. (Date given is approximate. Exact date is uncertain.)
The Washington Senators purchased Tillie Walker from Spartanburg (Carolina Association) for $700.
The Chicago Cubs traded Hank Griffin, Al Kaiser, Johnny Kling and Orlie Weaver to the Boston Rustlers for Bill Collins, Cliff Curtis, Wilbur Good and Peaches Graham.
The Detroit Tigers traded Jack Ness and $2,500 to New Bedford (New England) for Paddy Baumann.
The Boston Rustlers purchased Bill Jones from Portsmouth (Ohio State).
Jersey City (Eastern) purchased Roxey Roach from the New York Highlanders.
The Pittsburgh Pirates purchased John Shovlin from Erie (Ohio-Pennsylvania) for $2,500.
The Boston Red Sox purchased Judge Nagle from the Pittsburgh Pirates.
The Philadelphia Phillies selected Bunny Madden off waivers from the Boston Red Sox.
The Cleveland Naps purchased Ray Chapman from Davenport (Three-I).
The St. Louis Browns purchased Josh Swindell from Winston-Salem (Carolina).
The Chicago Cubs purchased Larry Cheney from Louisville (American Association).
The Philadelphia Phillies purchased Bert Hall from Tacoma (PCL).
The Philadelphia Phillies traded Bert Humphries to the Cincinnati Reds for Fred Beck and Bill Burns.
The St. Louis Cardinals purchased Frank Gilhooley from Adrian (Southern Michigan) for $1,500.
The Pittsburgh Pirates purchased Hank Robinson from Fort Worth (Texas) for $4,000.
The New York Giants traded Al Bridwell and Hank Gowdy to the Boston Rustlers for Buck Herzog.
The Pittsburgh Pirates purchased Marty O'Toole from St Paul (American Association) for $22,500.
Haverhill (New England) purchased Herman Young from the Boston Rustlers.
The Cincinnati Reds traded Herb Juul and George McQuillan to Columbus (American Association) for Pop Lessard (minors).
The Pittsburgh Pirates purchased Billy Kelly from St Paul (American Association).
The Boston Rustlers traded Cecil Ferguson to Memphis (Southern Association) for George Jackson.
The Boston Red Sox purchased Jack Fournier from Moose Jaw (Western Canada). (Date given is approximate. Exact date is uncertain.)
The Detroit Tigers purchased Wiley Taylor from Austin (Texas).
The Boston Rustlers purchased Mike Donlin from the New York Giants.
The Boston Rustlers purchased Ed McDonald from Buffalo (Eastern). (Date given is approximate. Exact date is uncertain.)
The Boston Red Sox released Red Kleinow.
The Chicago Cubs purchased Kitty Bransfield from the Philadelphia Phillies.
St Paul (American Association) purchased John Flynn from the Pittsburgh Pirates.
The Cleveland Naps released Cy Young.
The Chicago Cubs purchased Charlie Smith from Newark (Eastern).
The Chicago White Sox purchased Mutz Ens from Galesburg (Central Association).
The Boston Rustlers purchased Otto Hess from New Orleans (Southern Association).
The Philadelphia Phillies traded Jack Rowan to the Chicago Cubs for Cliff Curtis.
The Boston Rustlers signed Cy Young as a free agent.
The Cleveland Naps purchased Steve O'Neill from the Philadelphia Athletics.
The New York Giants purchased George Burns from Utica (New York State).
The Philadelphia Phillies purchased Gavvy Cravath from Minneapolis (American Association).
The Washington Senators drafted Jerry Akers from Dubuque (Three-I) in the 1911 rule 5 draft.
The St. Louis Cardinals drafted Ed Conwell from Portsmouth (Ohio State) in the 1911 rule 5 draft.
The Brooklyn Dodgers drafted George Cutshaw from Oakland (PCL) in the 1911 rule 5 draft.
The Boston Rustlers drafted Walt Dickson from Memphis (Southern Association) in the 1911 rule 5 draft.
The Pittsburgh Pirates drafted Ona Dodd from Waco (Texas) in the 1911 rule 5 draft.
The Boston Rustlers drafted Ed Donnelly from Troy (New York State) in the 1911 rule 5 draft.
The Brooklyn Dodgers drafted Red Downs from Minneapolis (American Association) in the 1911 rule 5 draft.
The Detroit Tigers drafted Jean Dubuc from Montreal (Eastern) in the 1911 rule 5 draft.
The Washington Senators drafted John Flynn from St Paul (American Association) in the 1911 rule 5 draft.
The Pittsburgh Pirates drafted Stan Gray from San Antonio (Texas) in the 1911 rule 5 draft.
The Brooklyn Dodgers drafted Bob Higgins from Chattanooga (Southern Association) in the 1911 rule 5 draft.
The Cincinnati Reds drafted Hanson Horsey from Reading (Tri-State) in the 1911 rule 5 draft.
The Philadelphia Athletics drafted Byron Houck from Spokane (Northwestern) in the 1911 rule 5 draft.
The Boston Rustlers drafted Ben Houser from Indianapolis (American Association) in the 1911 rule 5 draft.
The Pittsburgh Pirates drafted Ham Hyatt from Kansas City (American Association) in the 1911 rule 5 draft.
The Brooklyn Dodgers drafted Maury Kent from Birmingham (Southern Association) in the 1911 rule 5 draft.
The Boston Rustlers drafted Jay Kirke from New Orleans (Southern Association) in the 1911 rule 5 draft.
The Philadelphia Phillies signed Red Kleinow as a free agent. (Date given is approximate. Exact date is uncertain.)
The Boston Red Sox drafted Marty Krug from Columbia (South Atlantic) in the 1911 rule 5 draft.
The Chicago Cubs drafted Jimmy Lavender from Providence (Eastern) in the 1911 rule 5 draft.
The Detroit Tigers drafted Baldy Louden from Newark (Eastern) in the 1911 rule 5 draft.
The Chicago Cubs drafted Charley Moore from Los Angeles (PCL) in the 1911 rule 5 draft.
The Brooklyn Dodgers drafted Herbie Moran from Rochester (Eastern) in the 1911 rule 5 draft.
The St. Louis Browns purchased Walter Moser from the Boston Red Sox. (Date given is approximate. Exact date is uncertain.)
The Washington Senators drafted Paul Musser from Canton (Ohio-Pennsylvania) in the 1911 rule 5 draft.
The Chicago White Sox drafted Rube Peters from Minneapolis (American Association) in the 1911 rule 5 draft.
The St. Louis Cardinals drafted Roy Radebaugh from Columbia (South Atlantic) in the 1911 rule 5 draft.
The Chicago White Sox drafted Morrie Rath from Baltimore (Eastern) in the 1911 rule 5 draft.
The Washington Senators drafted Howie Shanks from Youngstown (Ohio-Pennsylvania) in the 1911 rule 5 draft.
The St. Louis Cardinals drafted Pete Standridge from Calgary (Western Canada) in the 1911 rule 5 draft.
The Brooklyn Dodgers drafted Casey Stengel from Aurora (Wisconsin-Illinois) in the 1911 rule 5 draft.
The Detroit Tigers drafted Ossie Vitt from San Francisco (PCL) in the 1911 rule 5 draft.
The Brooklyn Dodgers drafted Earl Yingling from Toledo (American Association) in the 1911 rule 5 draft.
The St. Louis Cardinals drafted George Zackert from Seattle (Northwestern) in the 1911 rule 5 draft.
The Philadelphia Phillies released Red Kleinow.
The Brooklyn Dodgers purchased Elmer Steele from the Pittsburgh Pirates.
The Chicago White Sox purchased Del Paddock from Dubuque (Three-I). (Date given is approximate. Exact date is uncertain.)
The Philadelphia Phillies traded Eddie Stack to the Brooklyn Dodgers for Doc Scanlan.
The Cleveland Naps purchased Paddy Livingston from the Philadelphia Athletics.
The Boston Rustlers released Harry Steinfeldt.
The Philadelphia Phillies purchased Tom Downey from the Cincinnati Reds.
Des Moines (Western) purchased Red Faber from the Pittsburgh Pirates.
Denver (Western) purchased Jeff Pfeffer from the St. Louis Browns.
The St. Louis Browns purchased Del Pratt from Montgomery (Southern Association) for cash and 2 players. cash and 2 players
The Chicago Cubs signed Cy Williams as an amateur free agent.
Jersey City (International) traded Hick Cady to the Boston Red Sox for Hal Janvrin, Walter Lonergan, Marty McHale, Hap Myers, Billy Purtell and Jack Thoney.
The New York Highlanders purchased Rip Williams from the Boston Red Sox. (Date given is approximate. Exact date is uncertain.)
The Chicago White Sox purchased Jack Fournier from the Boston Red Sox.
The Philadelphia Phillies traded James Ward (minors) and Dick Cotter to the Chicago Cubs for Peaches Graham.
The Cleveland Naps signed Ken Nash as a free agent.
The Pittsburgh Pirates traded Vin Campbell to the Boston Braves for Mike Donlin.
The St. Louis Browns traded Lefty George to the Cleveland Naps for George Stovall.
The Washington Senators traded Gabby Street to the New York Highlanders for a player to be named later and John Knight. The New York Highlanders sent Rip Williams (February 22, 1912) to the Washington Senators to complete the trade.
The Boston Braves released Fred Tenney.
The Detroit Tigers purchased Bill Burns from Minneapolis (American Association).