Uceta, Edwin
Uchrinscko, Jimmy
Uecker, Bob
Uehara, Koji
Uelmen, Erich
Uggla, Dan
Ugueto, Luis
Uhalt, Frenchy
Uhl, Bob
Uhlaender, Ted
Uhle, George
Uhler, Maury
Uhlir, Charlie
Ujdur, Jerry
Ulicny, Mike
Ullger, Scott
Ullrich, Sandy
Ulrich, Dutch
Umbach, Arnold
Umbarger, Jim
Umbricht, Jim
Umphlett, Tom
Underhill, Vern
Underwood, Duane
Underwood, Pat
Underwood, Tom
Unroe, Tim
Unser, Al
Unser, Del
Upchurch, Woody
Upham, Bill
Upham, John
Upright, Dixie
Upshaw, Cecil
Upshaw, Willie
Upton, Bill
Upton, Justin
Upton, Melvin
Upton, Tom
Urban, Jack
Urban, Luke
Urbani, Tom
Urbanski, Billy
Urbina, Ugueth
Urdaneta, Lino
Urena, Jose
Urena, Richard
Urias, Julio
Urias, Luis
Urias, Ramon
Uribe, Abner
Uribe, Jose
Uribe, Juan
Urquidy, Jose
Urrea, John
Urrutia, Henry
Urshela, Giovanny
Usher, Bob
Ussat, Dutch
Utley, Chase