 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
|---|---|---|---|---|---|---|---|---|---|
| Kyung-chor U | 1984-1988 | .289 | 19 | 221 | 0 | 0 | 0 | 0.00 | 0 |
| Mick Ubaya | 2055-2057 | .264 | 6 | 54 | 0 | 0 | 0 | 0.00 | 0 |
| Yushiro Uchida | 1987-1987 | .000 | 0 | 0 | 4 | 6 | 27 | 2.63 | 54 |
| Jiro Uchiyama | 2020-2020 | .255 | 4 | 33 | 0 | 0 | 0 | 0.00 | 0 |
| Keita Uchiyama | 1979-1979 | .236 | 6 | 35 | 0 | 0 | 0 | 0.00 | 0 |
| Tadasuke Uchiyama | 1992-1992 | .311 | 8 | 44 | 0 | 0 | 0 | 0.00 | 0 |
| Venric Udaka | 2055-2056 | .332 | 19 | 86 | 0 | 0 | 0 | 0.00 | 0 |
| Kanko Ueno | 1983-1983 | .000 | 0 | 0 | 2 | 3 | 18 | 1.23 | 20 |
| Yoshitoki Uetake | 1978-1978 | .285 | 1 | 45 | 0 | 0 | 0 | 0.00 | 0 |
| Casper Uitz | 2041-2053 | .223 | 67 | 196 | 0 | 0 | 0 | 0.00 | 0 |
| Andre Ulleri | 2045-2045 | .000 | 0 | 0 | 3 | 4 | 0 | 4.85 | 59 |
| Kelsey Ulrich | 1978-1979 | .274 | 30 | 163 | 0 | 0 | 0 | 0.00 | 0 |
| Tom Ulrich | 1993-1993 | .296 | 3 | 37 | 0 | 0 | 0 | 0.00 | 0 |
| James Ulusu | 2037-2049 | .000 | 0 | 0 | 11 | 13 | 0 | 3.30 | 166 |
| Rich Umanzor | 1997-2003 | .225 | 11 | 101 | 0 | 0 | 0 | 0.00 | 0 |
| Genjo Umeda | 2022-2033 | .312 | 12 | 61 | 0 | 0 | 0 | 0.00 | 0 |
| Zackary Umemoto | 2056-2059 | .000 | 0 | 0 | 9 | 11 | 0 | 3.48 | 234 |
| Robby Umlauf | 2027-2039 | .000 | 0 | 0 | 10 | 7 | 1 | 3.66 | 152 |
| Tommy Underberg | 2035-2036 | .242 | 5 | 65 | 0 | 0 | 0 | 0.00 | 0 |
| Jack Underdown | 1980-1986 | .000 | 0 | 0 | 9 | 7 | 1 | 3.77 | 96 |
| Clint Underwood | 1986-1986 | .264 | 7 | 36 | 0 | 0 | 0 | 0.00 | 0 |
| Timmy Ungureanu | 2036-2040 | .277 | 18 | 127 | 0 | 0 | 0 | 0.00 | 0 |
| Terrence Unkovsky | 2048-2049 | .215 | 3 | 35 | 0 | 0 | 0 | 0.00 | 0 |
| Erik Upton | 2016-2018 | .251 | 13 | 108 | 0 | 0 | 0 | 0.00 | 0 |
| Erik Urban | 2020-2023 | .240 | 27 | 147 | 0 | 0 | 0 | 0.00 | 0 |
| Brendon Urbanek | 2038-2038 | .278 | 8 | 35 | 0 | 0 | 0 | 0.00 | 0 |
| Jaden Urcuyo | 2041-2042 | .320 | 1 | 107 | 0 | 0 | 0 | 0.00 | 0 |
| Armando Ureste | 1991-2014 | .000 | 0 | 0 | 13 | 8 | 39 | 3.46 | 138 |
| Edwin Uribe | 2004-2004 | .000 | 0 | 0 | 10 | 5 | 0 | 3.09 | 95 |
| Jamie Urmson | 2005-2028 | .261 | 17 | 98 | 0 | 0 | 0 | 0.00 | 0 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Monte Uro | 1983-1983 | .000 | 0 | 0 | 6 | 0 | 16 | 2.18 | 46 |
| José Urra | 1980-1980 | .276 | 3 | 30 | 0 | 0 | 0 | 0.00 | 0 |
| Juan Urrego | 1983-1983 | .000 | 0 | 0 | 11 | 7 | 0 | 2.50 | 99 |
| El-Fatih Usiku | 2009-2019 | .312 | 7 | 90 | 0 | 0 | 0 | 0.00 | 0 |
| Edwin Utley | 1978-1978 | .309 | 8 | 36 | 0 | 0 | 0 | 0.00 | 0 |
| Jamie Uva | 2022-2023 | .274 | 35 | 108 | 0 | 0 | 0 | 0.00 | 0 |
