| Monday, September 18th , 1899 |
| 1B Oscar Brodie retired from professional baseball. |
| LF Bob Ganus retired from professional baseball. |
| RP Larry Stout retired from professional baseball. |
| RP Joe Hartley retired from professional baseball. |
| Signed Manager Justin Bullock to a 3-year contract extension. |
| Signed Bench Coach Tim Monroe to a 2-year contract extension. |
| Signed Hitting Coach Bill Law to a 2-year contract extension. |
