| Trans Num | Date | Details |
| 1977.30 | 2020-12-02 | Hyannis Harborhawks trade John Montefusco and Bruce Sutter to the Olney Ogres for Rick Langford, Luis Tiant, and OOG 1978 #3. |
| 1977.22 | 2020-11-14 | Olney Ogres trade Bill Lee to the Chesapeake Blue Herons for Luis Tiant. |