| Date | |
|---|---|
| 08/22/17 | Weigel, Zack activated |
| 08/22/17 | OMalley, Ryan placed on disabled list (minimum 7 days) |
| 08/15/17 | Pinkston, Tanner signed |
| 08/15/17 | Pinkston, Tanner acquired in trade from outside league from Gary for PTBNL |
| 08/15/17 | Weigel, Zack placed on disabled list (minimum 7 days) |
| 08/15/17 | Cannella, Cosimo placed on disabled list (minimum 14 days) |
| 08/09/17 | Shoulders, Rock signed |
| 08/08/17 | Wozniak, Conrad traded to Joliet Slammers for future Draft Pick |
| 08/04/17 | Boyd, Evan activated |
| 08/04/17 | Boyd, Evan signed |
| 08/04/17 | Cannella, Cosimo placed on disabled list (minimum 7 days) |
| 07/26/17 | Holland, John signed |
| 07/25/17 | Hauser, Joe signed |
| 07/23/17 | Holland, John acquired in trade from outside league from Gary for PTBNL |
| 07/23/17 | Rahier, Tanner released |
| 07/21/17 | Brodbeck, Andrew signed |
| 07/21/17 | Costa, Aryton traded to outside league to Gary for Future |
| 07/21/17 | Costa, Aryton activated |
| 07/20/17 | McWilliams, Richard released |
| 07/19/17 | Spivey, Seth sold to Arizona Diamondbacks |
| 07/14/17 | McWilliams, Richard signed |
| 07/14/17 | Quintero, Brandon signed |
| 07/14/17 | Wozniak, Conrad activated |
| 07/14/17 | Costa, Aryton placed on disabled list (minimum 7 days) |
| 07/14/17 | Luna, Alex released |
| 07/07/17 | Rahier, Tanner signed |
| 07/07/17 | Wozniak, Conrad placed on disabled list (minimum 7 days) |
| 07/07/17 | Jamison, Preston released |
| 07/03/17 | Wood, Michael signed |
| 07/03/17 | Fowler, Kit signed |
| 07/03/17 | Kenilvort, Alec sold to Brewers |
| 07/01/17 | McDonnell, Rob activated |
| 06/30/17 | Colletti, Tom sold to Padres |
| 06/29/17 | Colletti, Tom signed |
| 06/29/17 | Kerr, Austin released |
| 06/29/17 | Goss, Austin released |
| 06/28/17 | Towns, Kenny placed on disabled list (minimum 14 days) |
| 06/24/17 | Luna, Alex signed |
| 06/24/17 | McDonnell, Rob placed on disabled list (minimum 7 days) |
| 06/24/17 | Jamison, Preston activated |
| 06/24/17 | Fink, Alex released |
| 06/20/17 | Harris, David activated |
| 06/19/17 | Kines, Gunnar sold to New York Mets |
| 06/13/17 | Harris, David placed on disabled list (minimum 7 days) |
| 06/13/17 | Fink, Alex activated |
| 06/06/17 | OMalley, Ryan claimed off waivers from Gateway |
| 06/06/17 | Goss, Austin placed on disabled list (minimum 14 days) |
| 06/06/17 | Fink, Alex placed on disabled list (minimum 7 days) |
| 06/03/17 | Westwood, Kyle signed |
| 06/03/17 | Goss, Austin placed on disabled list (minimum 7 days) |
| 06/02/17 | Weigel, Zack activated |
| 06/02/17 | Fink, Alex signed |
| 06/02/17 | Jamison, Preston placed on disabled list (minimum 14 days) |
| 05/31/17 | Soto, Will placed on inactive list Suspended |
| 05/28/17 | Wozniak, Conrad signed |
| 05/26/17 | DeYoung, Derek activated |
| 05/26/17 | Weigel, Zack placed on disabled list (minimum 7 days) |
| 05/23/17 | Parenty, Jack signed |
| 05/18/17 | Sanchez, Isaac placed on disabled list (minimum 60 days) |
| 05/16/17 | Urbania, Adam released |