 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lateef Ubaya | 1970-1971 | 1 | 4 | .200 | 4.03 | 6 | 4 | 3 | 0 | 1 | 38.0 | 27 | 17 | 8 | 8 | 24 |
| Lenya Uborevich | 1960-1965 | 0 | 0 | .000 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 |
| Illarion Uchaev | 1989-1989 | 0 | 0 | .000 | 27.00 | 2 | 0 | 0 | 0 | 0 | 2.1 | 8 | 7 | 2 | 1 | 0 |
| Bailey Udall | 1943-1944 | 2 | 3 | .400 | 2.04 | 26 | 0 | 0 | 0 | 8 | 39.2 | 32 | 9 | 1 | 14 | 38 |
| Sibrand Udinga | 1988-1988 | 1 | 0 | 1.000 | 6.94 | 6 | 0 | 0 | 0 | 1 | 11.2 | 13 | 9 | 3 | 7 | 3 |
| Ogai Uemura | 1989-1989 | 1 | 0 | 1.000 | 5.40 | 1 | 0 | 0 | 0 | 0 | 5.0 | 5 | 3 | 2 | 1 | 2 |
| Munemori Ueshima | 1979-1979 | 5 | 10 | .333 | 4.35 | 16 | 16 | 10 | 1 | 0 | 128.1 | 140 | 62 | 11 | 73 | 42 |
| Alvaro Ulloa | 1928-1932 | 6 | 7 | .462 | 4.37 | 50 | 7 | 0 | 0 | 8 | 105.0 | 105 | 51 | 8 | 45 | 94 |
| Bill Umlah | 1959-1959 | 6 | 4 | .600 | 5.43 | 17 | 17 | 1 | 1 | 0 | 109.1 | 123 | 66 | 22 | 40 | 76 |
| Darren Underhay | 1922-1926 | 19 | 27 | .413 | 5.30 | 77 | 69 | 14 | 1 | 1 | 496.0 | 548 | 292 | 65 | 234 | 284 |
| John Underhill | 1917-1917 | 2 | 0 | 1.000 | 0.66 | 4 | 0 | 0 | 0 | 0 | 13.2 | 8 | 1 | 0 | 5 | 13 |
| Leonide Unjakov | 1967-1968 | 0 | 0 | .000 | 18.00 | 2 | 0 | 0 | 0 | 0 | 2.0 | 3 | 4 | 1 | 3 | 2 |
| Matthew Upshaw | 1937-1938 | 1 | 1 | .500 | 7.98 | 7 | 2 | 1 | 0 | 0 | 29.1 | 45 | 26 | 4 | 20 | 20 |
| Carlos Uribe | 1933-1934 | 14 | 14 | .500 | 5.73 | 35 | 35 | 16 | 0 | 0 | 278.0 | 350 | 177 | 34 | 124 | 189 |
| Adriano Urro | 1953-1954 | 3 | 0 | 1.000 | 4.07 | 20 | 0 | 0 | 0 | 1 | 42.0 | 38 | 19 | 5 | 17 | 36 |
| Flipp Usachenko | 1978-1979 | 6 | 8 | .429 | 4.46 | 14 | 14 | 14 | 1 | 0 | 123.0 | 122 | 61 | 14 | 75 | 72 |
| Bahiyy al Din Utbah | 1990-1990 | 0 | 0 | .000 | 47.25 | 1 | 0 | 0 | 0 | 0 | 1.1 | 7 | 7 | 0 | 3 | 1 |
| Achim Utpadel | 1976-1980 | 0 | 0 | .000 | 5.19 | 3 | 1 | 0 | 0 | 1 | 8.2 | 4 | 5 | 0 | 7 | 3 |
| Herman Uttley | 1915-1918 | 14 | 34 | .292 | 5.35 | 80 | 72 | 2 | 0 | 0 | 455.2 | 439 | 271 | 83 | 231 | 520 |
| Uolevi Uurainen | 1970-1970 | 2 | 0 | 1.000 | 5.19 | 9 | 0 | 0 | 0 | 1 | 17.1 | 17 | 10 | 4 | 10 | 17 |
