| Name |
Pos |
Team |
Age |
DOB |
POB |
Nationality |
Bats |
Throws |
Height |
Weight |
Salary |
| O'Brien, Erik |
2B |
Free Agent |
16 |
03/12/2033 |
Midleton |
IRL |
Switch |
Right |
6' 2" |
180 lbs |
- |
| O'Neill, Gair |
SP |
Havana Sugar Kings |
16 |
11/03/2033 |
Dublin |
IRL |
Right |
Right |
5' 11" |
165 lbs |
- |
| Ocampo, Tim |
SP |
Buffalo Buffalo |
31 |
07/25/2018 |
Dallas |
USA |
Right |
Right |
5' 10" |
195 lbs |
$11,500,000 |
| Ocasio, Jon |
SP |
Hanoi Dragon Warriors |
19 |
06/04/2030 |
San Pedro de Macorís |
DOM |
Right |
Right |
5' 11" |
170 lbs |
- |
| Ochoa, Victor |
LF |
East Haddam Hyenas |
28 |
05/23/2021 |
Nagua |
DOM |
Left |
Left |
5' 11" |
190 lbs |
$545,000 |
| Ochoa, Vinny |
RP |
Hanoi Dragon Warriors |
27 |
08/05/2022 |
El Vigía |
VEN |
Right |
Right |
6' 4" |
200 lbs |
$545,000 |
| Ogando, Alex |
SP |
St. Louis Archies |
18 |
03/06/2031 |
Santiago |
DOM |
Right |
Right |
6' 2" |
185 lbs |
- |
| Oh, Ki-tak |
SP |
Los Angeles Kings |
17 |
07/14/2032 |
Seoul |
KOR |
Left |
Right |
6' 3" |
190 lbs |
- |
| Olson, Billy |
RF |
Havana Sugar Kings |
23 |
09/16/2026 |
Kenova |
USA |
Right |
Right |
6' 2" |
205 lbs |
$545,000 |
| Olveda, Nick |
2B |
Los Angeles Kings |
32 |
11/21/2017 |
New York |
USA |
Left |
Right |
6' 3" |
200 lbs |
$16,000,000 |
| Onstein, Teune |
SP |
Havana Sugar Kings |
17 |
10/11/2032 |
Willemstad |
CUR |
Left |
Left |
6' 2" |
175 lbs |
- |
| Ontiveros, Carlos |
SP |
Yellowstone Super Volcano |
17 |
11/27/2032 |
Santo Domingo |
DOM |
Left |
Left |
6' 1" |
175 lbs |
- |
| Ontiveros, Jesus |
SP |
Los Angeles Kings |
17 |
04/05/2032 |
Ciudad Guayana |
VEN |
Right |
Left |
5' 11" |
165 lbs |
- |
| Orocio, Juan |
3B |
Arizona Desert Storm |
18 |
02/04/2031 |
Apodaca |
MEX |
Right |
Right |
6' 1" |
185 lbs |
- |
| Orozco, Tony |
C |
Kyiv Cossacks |
25 |
09/17/2024 |
Santo Domingo |
DOM |
Switch |
Right |
6' 4" |
210 lbs |
- |
| Orta, Juan |
RP |
Buffalo Buffalo |
16 |
03/11/2033 |
Santo Domingo |
DOM |
Right |
Right |
6' 4" |
190 lbs |
- |
| Ortega, Felix |
SP |
Kyiv Cossacks |
17 |
10/14/2032 |
Valencia |
VEN |
Left |
Right |
6' 2" |
185 lbs |
- |
| Ortega, Mike |
1B |
Dublin Porters |
18 |
07/25/2031 |
San Francisco de Macorís |
DOM |
Left |
Left |
6' 4" |
210 lbs |
- |
| Ortiz, Danny |
2B |
Brooklyn Knights |
25 |
06/18/2024 |
Santo Domingo |
DOM |
Right |
Right |
5' 11" |
195 lbs |
$545,000 |
| Ortiz, Hector |
SP |
Portland Beavers |
17 |
12/12/2032 |
Bonao |
DOM |
Right |
Right |
5' 10" |
165 lbs |
- |
| Ortiz, Willie |
RF |
Osaka Takoyaki |
17 |
07/12/2032 |
Telchac |
MEX |
Right |
Right |
5' 11" |
170 lbs |
- |
| Osorio, Juan |
SP |
Waikiki Wayfinders |
18 |
08/02/2031 |
San Antonio de los Altos |
VEN |
Right |
Right |
5' 10" |
165 lbs |
- |
| Oswald, Jesse |
CF |
Dublin Porters |
26 |
12/02/2023 |
Mansfield Center |
USA |
Switch |
Right |
6' 2" |
200 lbs |
$545,000 |
| Ouchi, Shuhei |
SP |
St. Louis Archies |
30 |
02/09/2019 |
Miyakonojo |
JPN |
Left |
Left |
6' 0" |
195 lbs |
$32,000,000 |
| Owes, Andy |
LF |
Portland Beavers |
27 |
12/22/2022 |
Wilsonville |
USA |
Left |
Right |
6' 4" |
200 lbs |
$545,000 |
|