 |
|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| O, Chang-yong | C | Lana'i City Pineapples | 21 | 08/18/2021 | Seoul | KOR | Right | Right | 6' 2" | 200 lbs | - |
| O'Brien, John | 2B | Ketchikan Salmon | 22 | 11/13/2019 | Wanaque | USA | Right | Right | 6' 0" | 180 lbs | - |
| O'Brien, Matt | RP | Free Agent | 23 | 12/08/2018 | Moab | USA | Switch | Left | 6' 2" | 190 lbs | - |
| O'Mullan, Walter | SS | Angoon Avalanche | 21 | 05/07/2021 | Rahway | USA | Right | Right | 6' 4" | 195 lbs | - |
| O'Neil, Malcolm | RF | Free Agent | 21 | 10/26/2020 | Chino Hills | USA | Switch | Right | 6' 4" | 200 lbs | - |
| O'Neil, Mike | SP | Skagway Prospectors | 22 | 08/28/2020 | Carrollton | USA | Switch | Right | 6' 2" | 190 lbs | - |
| O'Neil, Rod | LF | Hilo Hoops | 22 | 09/16/2020 | Oklahoma City | USA | Left | Left | 6' 4" | 180 lbs | - |
| Ocasio, Ignacio | SP | Barrow Arctic Blast | 22 | 09/14/2020 | San Rafael | CRC | Right | Right | 6' 2" | 170 lbs | - |
| Oday, Michael Lee | 2B | Waimalu Nene | 22 | 09/27/2020 | Dallas | USA | Right | Left | 6' 6" | 200 lbs | - |
| Odom, Devin | RP | Whitehorse Explorers | 22 | 05/03/2020 | Savage-Guilford | USA | Right | Right | 6' 2" | 175 lbs | - |
| Oglethorpe, Carl | CL | Atsumi Autobots | 22 | 08/29/2020 | Williamsburg | USA | Left | Left | 6' 4" | 190 lbs | - |
| Ohayashi, Tokuma | C | Kivalina Bowheads | 22 | 08/05/2020 | Shime | JPN | Switch | Right | 6' 1" | 200 lbs | - |
| Ohayashi, Toyonobu | SP | Osakasayama Swamp Dragons | 23 | 09/25/2019 | Naka | JPN | Right | Right | 6' 0" | 170 lbs | - |
| Ohba, Mitsuhide | RF | Angoon Avalanche | 21 | 06/25/2021 | Akashi | JPN | Left | Right | 6' 2" | 190 lbs | - |
| Oilvares, Guillermo | C | Shirakawa Halberds | 21 | 12/28/2020 | Riverbank | USA | Right | Right | 6' 1" | 200 lbs | - |
| Oishi, Shigekazu | 3B | Kilauea Volcanoes | 22 | 10/01/2020 | Oyama | JPN | Right | Right | 6' 2" | 200 lbs | - |
| Ojima, Tanzan | 3B | Free Agent | 21 | 02/25/2021 | Sendai | JPN | Left | Right | 6' 1" | 200 lbs | - |
| Okada, Masaki | SP | Skagway Prospectors | 20 | 11/08/2021 | Takamatsu | JPN | Left | Right | 6' 4" | 180 lbs | - |
| Okada, Momoru | RP | Osakasayama Swamp Dragons | 23 | 08/16/2019 | Sayama | JPN | Right | Left | 6' 4" | 205 lbs | - |
| Okamoto, Kiyohisa | RP | Hilo Hoops | 20 | 12/28/2021 | Kyoto | JPN | Right | Right | 6' 5" | 190 lbs | - |
| Olaires, Paterno | RF | Free Agent | 24 | 04/19/2018 | Manila | PHI | Left | Left | 6' 2" | 200 lbs | - |
| Olinger, Lucas | RP | Kauai Monsters | 22 | 09/14/2020 | Belp | SUI | Right | Right | 6' 1" | 180 lbs | - |
| Olivarez, Mario | LF | Free Agent | 26 | 09/05/2016 | Río Cauto | CUB | Right | Right | 6' 2" | 195 lbs | - |
| Olthuis, Falco | RF | Ewa Beach Imperialists | 20 | 12/24/2021 | Rotterdam | NED | Right | Left | 6' 2" | 190 lbs | - |
| Omori, Nobuhisa | LF | Waimalu Nene | 21 | 11/25/2020 | Tokyo | JPN | Left | Left | 6' 4" | 190 lbs | - |
| Ortíz, Cisco | LF | Free Agent | 22 | 04/16/2020 | Hopkinton | USA | Right | Right | 5' 11" | 165 lbs | - |
| Ortíz, Edgardo | SP | Wasilla Sledge Dogs | 21 | 05/11/2021 | Guararé | PAN | Right | Right | 6' 6" | 200 lbs | - |
| Ortíz, Francisco | CF | Sitka Capitals | 22 | 07/05/2020 | San Miguel | SLV | Right | Right | 6' 2" | 180 lbs | - |
| Ortíz, Orlando | SP | Free Agent | 23 | 03/06/2019 | Bayamo | CUB | Right | Right | 6' 8" | 200 lbs | - |
| Ortíz, Pedro | 2B | Angoon Avalanche | 21 | 05/06/2021 | San Cristóbal | DOM | Right | Right | 6' 3" | 195 lbs | - |
| Osawa, Nobuhiko | RP | Kobayashi Fireflies | 21 | 11/25/2020 | Yorii | JPN | Right | Right | 6' 10" | 200 lbs | - |
| Otani, Hidehira | CL | Maui Mahi-Mahi | 22 | 08/26/2020 | Kagoshima | JPN | Left | Left | 6' 4" | 185 lbs | - |
