| FECHA | JUGADOR | POS | BAT | THW | HT | WT | DOB | CLA | ORG | LIGA | TRANSACCIONES BORICUAS 2021 |
| 8/1/2021 | Jose Berrios | LD | R | R | 6’0» | 190 | 27/05/94 | GL | TOR | LA | Activado por Toronto Liga Americana (GL) |
| 8/1/2021 | Dylan Rosa | OF | R | R | 6’2» | 200 | 27/6/96 | AA | DET | NE | Bajado al Erie Northeast League (AA) por Toledo East League (AAA) |
| 8/1/2021 | Angel Lopez | C | R | R | 5’10» | 194 | 12/12/1995 | AA | CLE | NE | Activado por Akron Northeast League (AA) |
| 8/1/2021 | Carlos Farias | C | R | R | 6’0» | 215 | 1/18/1997 | IND | HP | ATL | Dejado libre por High Point Liga del Atlantico (IND) |
| 8/2/2021 | Josh James | LD | R | R | 6’3» | 200 | 8/3/1993 | AAA | HOU | OES | Bajado al Sugar Land West League (AAA) por Houston Liga Americana (AAA) |
| 8/2/2021 | Yeancarlos Lleras | LD | R | R | 6’0» | 150 | 7/22/2000 | R | BAL | FCL | Enviado al FCL Orioles Black (R) del FCL Orioles Orange (R) |
| 8/2/2021 | Trei Cruz | SS | S | R | 6’2» | 200 | 7/5/1998 | R | DET | FCL | Enviado al FCL Tigers East (R) del FCL Tigers West (R) |
| 8/2/2021 | Xavier Valentin | C | L | R | 5’9» | 165 | 8/22/2000 | R | TEX | ACL | Enviado a rehabilitarse al ACL Rangers (R) por Down East East League (A) |
| 8/3/2021 | Emmanuel Rivera | 3B | R | R | 6’2» | 195 | 29/6/96 | AAA | KC | EST | Enviado rehabilitado al Omaha East League (AAA) del Northwest Arkansas Central League (AA) |
| 8/3/2021 | Brian Navarreto | C | R | R | 6’0» | 237 | 29/12/94 | AA | MIA | SUR | Bajado al Pensacola South League (AA) por Jacksonville East League (AAA) |
| 8/3/2021 | Angel Lopez | C | R | R | 5’10» | 194 | 12/12/1995 | A+ | CLE | CEN | Bajado al Lake County Central League (A+) por Akron Northeast League (AA) |
| 8/3/2021 | Eric Rodriguez | C | R | R | 6’1» | 188 | 7/28/1998 | AA | CLE | NE | Subido al Akron Northeast League (AA) del Lynchburg East League (A) |
| 8/3/2021 | Allan Berrios | C | R | R | 5’10» | 168 | 8/9/1997 | AA | WAS | EST | Harrisburg East League (AA) cambia status en el roster del jugador |
| 8/3/2021 | Anthony Maldonado | LD | R | R | 6’4» | 200 | 6/2/1998 | A | MIA | SE | Subido rehabilitado al Jupiter Southeast League (A) del FCL Marlins (R) |
| 8/3/2021 | Austin Martin | SS | R | R | 6’0» | 185 | 3/23/1999 | AA | MIN | EST | Activado por Wichita Central League (AA) |
| 8/3/2021 | Gabriel Rodriguez | LZ | L | L | 6’1» | 193 | 4/9/1999 | A | ATL | EST | Puesto en lista de desarrollo y enviado al complejo de entrenamiento de Atlanta Liga Nacional (GL) por Augusta East League (A) |
| 8/3/2021 | Gabriel Cotto | LZ | L | L | 6’5» | 175 | 5/15/2000 | A | PHI | SE | Subido al Clearwater Southeast League (A) del GCL Phillies East (R) |
