Alphabetical player register
Last names beginning with U
82 indexed player records
People
U player register
| Player | Pos | Bats | Throws | Born | Debut |
|---|---|---|---|---|---|
| Tyler Uberstine | — | — | — | — | — |
| Edwin Uceta | — | R | R | 1998 | 2021 |
| Jimmy Uchrinscko | — | L | R | 1900 | 1926 |
| Bob Uecker | — | R | R | 1934 | 1962 |
| Koji Uehara | — | R | R | 1975 | 2009 |
| Erich Uelmen | — | R | R | 1996 | 2022 |
| Dan Uggla | — | R | R | 1980 | 2006 |
| Luis Ugueto | — | B | R | 1979 | 2002 |
| Frenchy Uhalt | — | L | R | 1910 | 1934 |
| Bob Uhl | — | B | L | 1913 | 1938 |
| Ted Uhlaender | — | L | R | 1939 | 1965 |
| George Uhle | — | R | R | 1898 | 1919 |
| Jake Uhlenhopp | — | — | — | — | — |
| Maury Uhler | — | R | R | 1886 | 1914 |
| Uhler | — | — | — | — | — |
| Charlie Uhlir | — | L | L | 1912 | 1934 |
| Jerry Ujdur | — | R | R | 1957 | 1980 |
| Mike Ulicny | — | R | R | 1917 | 1945 |
| Scott Ullger | — | R | R | 1955 | 1983 |
| Miguel Ullola | P | R | R | 2002 | 2026 |
| Sandy Ullrich | — | R | R | 1921 | 1944 |
| Dutch Ulrich | — | R | R | 1899 | 1925 |
| George Ulrich | — | — | — | 1869 | 1892 |
| Arnold Umbach | — | R | R | 1942 | 1964 |
| Jim Umbarger | — | L | L | 1953 | 1975 |
| Jim Umbricht | — | R | R | 1930 | 1959 |
| Tom Umphlett | — | R | R | 1931 | 1953 |
| Vern Underhill | — | R | R | 1904 | 1927 |
| Duane Underwood | — | R | R | 1994 | 2018 |
| Eli Underwood | — | — | — | 1907 | — |
| Fred Underwood | — | — | R | 1868 | 1894 |
| Pat Underwood | — | L | L | 1957 | 1979 |
| Tom Underwood | — | R | L | 1953 | 1974 |
| Underwood | — | — | — | — | — |
| Underwood | — | — | — | — | — |
| Bob Unglaub | — | R | R | 1880 | 1904 |
| Robert Unglaub | — | — | — | — | — |
| Tim Unroe | — | R | R | 1970 | 1995 |
| Al Unser | — | R | R | 1912 | 1942 |
| Del Unser | — | L | L | 1944 | 1968 |
| Woody Upchurch | — | R | L | 1912 | 1935 |
| Bill Upham | — | B | R | 1888 | 1915 |
| John Upham | — | L | L | 1940 | 1967 |
| Jerry Upp | — | — | L | 1883 | 1909 |
| Dixie Upright | — | L | L | 1926 | 1953 |
| Cecil Upshaw | — | R | R | 1942 | 1966 |
| Willie Upshaw | — | L | L | 1957 | 1978 |
| Bill Upton | — | R | R | 1929 | 1954 |
| Justin Upton | — | R | R | 1987 | 2007 |
| Melvin Upton | — | R | R | 1984 | 2004 |
| Tom Upton | — | R | R | 1926 | 1950 |
| Jack Urban | — | R | R | 1928 | 1957 |
| Luke Urban | — | R | R | 1887 | 1927 |
| Urban | — | — | — | — | — |
| Urban | — | — | — | — | — |
| Tom Urbani | — | L | L | 1968 | 1993 |
| Billy Urbanski | — | R | R | 1903 | 1931 |
| Ugueth Urbina | — | R | R | 1974 | 1995 |
| Lino Urdaneta | — | R | R | 1979 | 2004 |
| Jose Urena | — | R | R | 1991 | 2015 |
| Richard Urena | — | B | R | 1996 | 2017 |
| Walbert Ureña | P | R | R | 2004 | 2026 |
| Julio Urias | — | L | L | 1996 | 2016 |
| Luis Urias | — | R | R | 1997 | 2018 |
| Luis Urías | 2B | R | R | 1997 | 2018 |
| Ramón Urías | 3B | R | R | 1994 | 2020 |
| Abner Uribe | — | R | R | 2000 | 2023 |
| Abner Uribe | P | R | R | 2000 | 2023 |
| Jose Uribe | — | B | R | 1959 | 1984 |
| Juan Uribe | — | R | R | 1979 | 2001 |
| José Urquidy | P | R | R | 1995 | 2019 |
| John Urrea | — | R | R | 1955 | 1977 |
| Henry Urrutia | — | L | R | 1987 | 2013 |
| Gio Urshela | — | R | R | 1991 | 2015 |
| Luis Urueta | — | B | R | 1981 | — |
| Lon Ury | — | — | R | — | 1903 |
| Bob Usher | — | R | R | 1925 | 1946 |
| Dutch Ussat | — | R | R | 1904 | 1925 |
| Chase Utley | — | L | R | 1978 | 2003 |
| Max Utsler | — | — | — | — | — |
| Stephen Utter | — | — | — | — | — |
| Naoyuki Uwasawa | — | R | R | 1994 | 2024 |