| Friday, October 6th, 2090 |
| St Louis Hops: Signed SP José Cruz to a minor league contract extension. |
| Cleveland Naps: Signed MR Jorge Bautista to a 3-year contract extension worth a total of $1,380,000. |
| Ann Arbor Wolverines: Signed RF Arthur Flint to a minor league contract extension. |
| St Louis Hops: Signed 3B Hisamitsu Kaneshiro to a minor league contract extension. |
| Ann Arbor Wolverines: Signed MR Brandon Dixon to a minor league contract extension. |
| St Louis Hops: Signed 2B Guonçallo Barbudo to a minor league contract extension. |
| Ann Arbor Wolverines: Signed 3B Eduardo Trujillo to a minor league contract extension. |
| Ann Arbor Wolverines: Signed 3B César Blanco to a minor league contract extension. |
| Ann Arbor Wolverines: Signed LF Andrew Caine to a minor league contract extension. |
| Ann Arbor Wolverines: Signed C Carlos Ríos to a minor league contract extension. |
| Ann Arbor Wolverines: Signed 3B Gordon Young to a minor league contract extension. |
| Cleveland Naps: Signed SS Jean-François Viau to a 3-year contract extension worth a total of $2,850,000. |
| Ann Arbor Wolverines: Signed MR Emmanuel Díaz to a minor league contract extension. |
| Ann Arbor Wolverines: Signed 2B Norberto Román to a minor league contract extension. |
| St Louis Hops: Signed MR Kumanosuke Sugiyama to a minor league contract extension. |
| Ann Arbor Wolverines: Signed LF Héctor Amézaga to a minor league contract extension. |
| St Louis Hops: Signed CF Gerald Savage to a minor league contract extension. |
| Ann Arbor Wolverines: Signed LF Jorge García to a minor league contract extension. |
| Ann Arbor Wolverines: Signed 3B Ruggieri Tescari to a minor league contract extension. |
| St Louis Hops: Signed MR Cristián Castaneda to a minor league contract extension. |
| Cleveland Naps: Signed MR Ricardo Rodríguez to a 3-year contract extension worth a total of $960,000. |
| St Louis Hops: Signed 1B Ryan Lennox to a minor league contract extension. |
| St Louis Hops: Signed 2B Carlos Pérez to a minor league contract extension. |
| Ann Arbor Wolverines: Signed MR Mario Guerrero to a minor league contract extension. |
| Ann Arbor Wolverines: Signed MR José Padilla to a minor league contract extension. |
| Washington Freedom: Signed MR Edgar Rivera to a minor league contract extension. |
| St Louis Hops: Signed SS Ángelo Guerrero to a minor league contract extension. |
| Ann Arbor Wolverines: Signed MR Adrián Calderón to a minor league contract extension. |
| St Louis Hops: Signed SS Bill Peterson to a minor league contract extension. |
| Ann Arbor Wolverines: Signed SP José Gonzáles to a minor league contract extension. |
| Washington Freedom: Signed SP Miguel Pacheco to a minor league contract extension. |
| Ann Arbor Wolverines: Signed MR Pancho Ruíz to a minor league contract extension. |
| Ann Arbor Wolverines: Signed LF Tom Keller to a minor league contract extension. |
| Washington Freedom: Signed MR Alfonso Mateo to a minor league contract extension. |
| Washington Freedom: Signed MR Anastasio Arredondo to a minor league contract extension. |
| Ann Arbor Wolverines: Signed 3B Augusto Zavala to a minor league contract extension. |