[1] Wagner and Harry Hooper were the only players to play on all four of the Red Sox World Series championship teams of the era.

[5] Wagner was considered to be a valuable infielder while playing with the Red Sox and was reputed to have "an exceptionally powerful and accurate throw.

[6] With 141 career stolen bases for the Red Sox, Wagner ranked third in team history when he retired (trailing Hall of Famers Harry Hooper and Tris Speaker) and still ranks fifth on the all-time Red Sox stolen base list.

[7] After being released by the Red Sox in January 1916, Wagner served as the player-manager of the Hartford team in the Eastern League for the first part of the 1916 season.

[11] On September 29, 1930, Wagner's resignation as manager of the Red Sox was accepted by team president Bob Quinn.

In March 1943, Wagner died of a heart ailment at his home on Van Guilder Avenue in New Rochelle at age 62.