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					| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |  
		| O'Leary, Bobby | 3B | Cincinnati (WIN) Reds | 28 | 10/16/2022 | Clarksville | USA | Switch | Right | 6' 0" | 200 lbs | - |  
		| O'Malley, Brandon | LF | Detroit (WIN) Tigers | 26 | 09/17/2024 | Fairfax | USA | Right | Left | 6' 1" | 200 lbs | $675,000 |  
		| O'Reilly, Rick | 2B | Free Agent | 30 | 12/28/2020 | Toronto | CAN | Right | Right | 6' 2" | 205 lbs | - |  
		| Ocampo, Ignacio | LF | St. Louis (WIN) Cardinals | 21 | 01/15/2029 | Fajardo | PUR | Left | Left | 6' 2" | 185 lbs | - |  
		| Ody, Adam | SP | Cleveland (WIN) Indians | 29 | 04/16/2021 | Raleigh | USA | Left | Left | 6' 5" | 200 lbs | - |  
		| Ogasawara, Ryuki | SS | Free Agent | 36 | 09/14/2014 | Yokohama | JPN | Right | Right | 6' 2" | 200 lbs | - |  
		| Olave, Manny | LF | Milwaukee (WIN) Brewers | 22 | 08/16/2028 | Panama | PAN | Right | Right | 6' 0" | 180 lbs | - |  
		| Olbera, Carlos | RP | Los Angeles (WIN) Angels | 23 | 05/17/2027 | Santo Domingo | DOM | Right | Right | 6' 2" | 180 lbs | - |  
		| Oliynyk, Matviy | 3B | Asheville Tourists | 25 | 04/23/2025 | Lutsk | UKR | Right | Right | 6' 8" | 220 lbs | $675,000 |  
		| Olkowicz, Ernest | LF | Arizona (WIN) Diamondbacks | 30 | 01/08/2020 | Jesup | USA | Right | Right | 6' 7" | 200 lbs | - |  
		| Olson, Scott | RP | Texas (WIN) Rangers | 26 | 09/12/2024 | Red Bank | USA | Right | Right | 5' 11" | 195 lbs | $675,000 |  
		| Olvera, Hector | RF | Minnesota (WIN) Twins | 24 | 04/08/2026 | Santiago de Cuba | CUB | Left | Left | 6' 2" | 180 lbs | - |  
		| Omoto, Hideharu | SP | Toronto (WIN) Blue Jays | 30 | 10/30/2020 | Itako | JPN | Left | Left | 5' 8" | 180 lbs | - |  
		| Ontiveros, Jose | LF | Toronto (WIN) Blue Jays | 28 | 08/29/2022 | San Pedro de MacorĂs | DOM | Right | Right | 6' 2" | 205 lbs | - |  
		| Ordonez, Juan | CF | Cleveland (WIN) Indians | 23 | 05/24/2027 | Santo Domingo | DOM | Right | Right | 6' 3" | 195 lbs | - |  
		| Oropeza, Angel | RF | Chicago (WIN) Cubs | 24 | 08/05/2026 | San Antonio | USA | Left | Left | 6' 6" | 205 lbs | - |  
		| Orphan, Matthew | RP | Kansas City (WIN) Royals | 26 | 02/13/2024 | Hillsborough | USA | Right | Right | 6' 2" | 200 lbs | $675,000 |  
		| Ortiz, Edgar | 1B | Kansas City (WIN) Royals | 23 | 04/06/2027 | Guacara | VEN | Left | Right | 6' 4" | 205 lbs | $675,000 |  
		| Ortiz, Terciero | 1B | Houston (WIN) Astros | 22 | 11/24/2028 | Ceres | USA | Switch | Right | 6' 3" | 200 lbs | - |  
		| Ortiz, Tony | SP | Cincinnati (WIN) Reds | 26 | 10/15/2024 | La Victoria | VEN | Right | Right | 5' 9" | 185 lbs | $675,000 |  
		| Osborn, Tim | 2B | New York (WIN) Yankees | 27 | 07/07/2023 | Taber | CAN | Right | Right | 5' 11" | 195 lbs | - |  
		| Oviedo, David | RP | Philadelphia (WIN) Phillies | 23 | 04/02/2027 | Chesterfield | USA | Right | Right | 6' 2" | 205 lbs | $675,000 |  |