| Name |
Pos |
Team |
Age |
DOB |
POB |
Nationality |
Bats |
Throws |
Height |
Weight |
Salary |
| Uehara, Koji |
RP |
Baltimore Orioles |
38 |
04/03/1978 |
Osaka |
JPN |
Right |
Right |
6' 1" |
185 lbs |
- |
| Uggla, Dan |
2B |
Miami Marlins |
30 |
03/11/1986 |
Louisville |
USA |
Right |
Right |
5' 11" |
200 lbs |
- |
| Upshaw, Cecil |
RP |
Atlanta Braves |
27 |
10/22/1988 |
Unknown |
USA |
Right |
Right |
6' 6" |
205 lbs |
- |
| Upshaw, Willie |
1B |
Toronto Blue Jays |
28 |
04/27/1988 |
Blanco |
USA |
Left |
Left |
6' 0" |
185 lbs |
- |
| Upton, B J |
CF |
Tampa Bay Rays |
25 |
08/21/1991 |
Norfolk |
USA |
Right |
Right |
6' 3" |
180 lbs |
- |
| Upton, Justin |
RF |
Arizona Diamondbacks |
26 |
08/25/1990 |
Norfolk |
USA |
Right |
Right |
6' 3" |
205 lbs |
- |
| Urbina, Ugueth |
RP |
Washington Nationals |
26 |
02/15/1990 |
Caracas |
VEN |
Right |
Right |
6' 2" |
185 lbs |
- |
| Uribe, César |
SS |
New York Yankees |
17 |
09/25/1999 |
Barquisimeto |
VEN |
Switch |
Right |
6' 0" |
165 lbs |
- |
| Uribe, José |
CF |
Pittsburgh Pirates |
16 |
10/13/1999 |
Morón |
CUB |
Right |
Right |
6' 2" |
180 lbs |
- |
| Uría, Carlos |
C |
Los Angeles Angels |
16 |
12/14/1999 |
Panama |
PAN |
Right |
Right |
6' 1" |
175 lbs |
- |
| Utley, Chase |
2B |
Philadelphia Phillies |
30 |
12/17/1985 |
Pasadena |
USA |
Left |
Right |
6' 1" |
170 lbs |
- |
|