| Name |
Pos |
Team |
Age |
DOB |
POB |
Nationality |
Bats |
Throws |
Height |
Weight |
Salary |
| O'Bryan, Nick |
LF |
Toronto Thunder |
30 |
10/27/2032 |
Detroit |
USA |
Left |
Right |
6' 1" |
195 lbs |
$280,000 |
| O'Curran, Edgar |
RP |
Seattle Rocketeers |
23 |
12/10/2039 |
San Francisco |
USA |
Right |
Right |
6' 2" |
200 lbs |
- |
| O'Mulrooney, Sonny |
CF |
Toronto Thunder |
21 |
12/31/2041 |
Los Angeles |
USA |
Right |
Left |
6' 3" |
180 lbs |
- |
| O'Rourke, Kevin |
1B |
Hollywood Shredders |
24 |
04/16/2039 |
Redland |
USA |
Right |
Right |
6' 4" |
205 lbs |
$280,000 |
| Ogawa, Tetsuyuki |
CF |
Boston Patriots |
16 |
09/16/2046 |
Wakkanai |
JPN |
Right |
Right |
6' 2" |
185 lbs |
- |
| Orro, Tomás |
RF |
Pittsburgh Kingfishers |
24 |
10/06/2038 |
Maracaibo |
VEN |
Left |
Left |
6' 5" |
200 lbs |
- |
| Ortega, Esteban |
RF |
Northern Virginia Rainbow Mermaids |
29 |
06/30/2033 |
Tamboril |
DOM |
Switch |
Right |
6' 2" |
200 lbs |
$4,060,000 |
| Ortega, Francisco |
SP |
New Orleans Voodoo |
16 |
01/24/2047 |
Palo Negro |
VEN |
Right |
Right |
6' 2" |
165 lbs |
- |
| Ortega, Oliver |
RF |
Philadelphia Liberty |
32 |
07/22/2030 |
Tres Ríos |
CRC |
Left |
Left |
6' 2" |
200 lbs |
$15,400,000 |
| Ortíz, Mario |
CF |
Toronto Thunder |
26 |
02/14/2037 |
Ponce |
PUR |
Right |
Right |
6' 4" |
205 lbs |
$280,000 |
| Otero, Armando |
2B |
Seattle Rocketeers |
28 |
10/16/2034 |
Villalba |
PUR |
Right |
Right |
6' 2" |
200 lbs |
- |
| Owen, Gilbert |
RP |
Toledo Stingers |
36 |
06/27/2026 |
Alameda |
USA |
Switch |
Right |
6' 4" |
195 lbs |
$10,600,000 |
| Owens, Bill |
RP |
Hollywood Shredders |
27 |
10/09/2035 |
Allentown |
USA |
Left |
Right |
6' 2" |
200 lbs |
$600,000 |
|