| Team | Park | Location | League | Opening Day |
| Los Angeles Dodgers | Dodger Stadium - renovations | Los Angeles, CA | National League West (MLB) | 2012 |
| Florida Marlins | new stadium | Miami, FL | National League East (MLB) | 2012 |
| Boston Red Sox | JetBlue Park | Lee County, FL | Grapefruit League | 2012 |
| Washington DC Area Ballparks | ||||
| Potomac Nationals | unknown | Loudoun, VA | Carolina League | unknown |
| Loudoun Hounds | The Dog Yard | Loudoun, VA | Atlantic League | 2012 |