| Date | Transaction |
|---|---|
| 10/16/19 | Miami Marlins sent C Tyler Heineman outright to New Orleans Baby Cakes. |
| 10/16/19 | Miami Marlins sent RHP Hector Noesi outright to New Orleans Baby Cakes. |
| 10/16/19 | Cincinnati Reds claimed LHP Josh D. Smith off waivers from Miami Marlins. |