19010417 Traded 34-year-old catcher Jack J O'Connor to the Chicago Orphans, getting 24-year-old catcher Frank Chance in return.
19010417 Traded 32-year-old third baseman Jud Smith to the Philadelphia Athletics, getting 26-year-old second baseman Nap Lajoie in return.
19010417 Traded 26-year-old reliever Ed Poole to the New York Giants, getting 20-year-old starting pitcher Christy Mathewson in return.
19010417 Traded 29-year-old reliever Snake Wiltse to the Philadelphia Phillies, getting 22-year-old starting pitcher Doc White in return.
19010417 Traded 20-year-old third baseman Terry Turner to the Baltimore Orioles, getting 28-year-old shortstop John J McGraw in return.
19010417 Traded 23-year-old shortstop Truck Eagan to the Boston Beaneaters, getting 35-year-old center fielder Billy Hamilton in return.
19010417 Traded 28-year-old shortstop Lew Carr to the Philadelphia Phillies, getting 33-year-old left fielder Ed Delahanty in return.
19010417 Traded 33-year-old right fielder Mike E Smith to the St. Louis Cardinals, getting 32-year-old left fielder Jesse Burkett in return.
19010417 Traded 21-year-old catcher Jiggs Donahue to the Brooklyn Superbas, getting 29-year-old right fielder Willie Keeler in return.
19010417 Traded 21-year-old reliever George Merritt to the New York Giants, getting 29-year-old reliever Roger Denzer in return.