Reds Roster & Staff
Transactions
| Date | Transaction |
| 07/31/19 | Cincinnati Reds Traded CF Taylor Trammell to San Diego Padres; San Diego Padres Traded RF Franmil Reyes, LHP Logan Allen and 3B Victor Nova to Cleveland Indians; Cincinnati Reds Traded LHP Scott Moss and RF Yasiel Puig to Cleveland Indians and Cleveland Indians Traded RHP Trevor Bauer to Cincinnati Reds. |
| 07/31/19 | Cincinnati Reds traded 2B Scooter Gennett and cash to San Francisco Giants for Player To Be Named Later. |
| 07/31/19 | Cincinnati Reds Traded CF Taylor Trammell to San Diego Padres; San Diego Padres Traded RF Franmil Reyes, LHP Logan Allen and 3B Victor Nova to Cleveland Indians; Cincinnati Reds Traded LHP Scott Moss and RF Yasiel Puig to Cleveland Indians and Cleveland Indians Traded RHP Trevor Bauer to Cincinnati Reds. |
| 07/31/19 | Cincinnati Reds Traded CF Taylor Trammell to San Diego Padres; San Diego Padres Traded RF Franmil Reyes, LHP Logan Allen and 3B Victor Nova to Cleveland Indians; Cincinnati Reds Traded LHP Scott Moss and RF Yasiel Puig to Cleveland Indians and Cleveland Indians Traded RHP Trevor Bauer to Cincinnati Reds. |
| 07/31/19 | Oakland Athletics traded CF Jameson Hannah to Cincinnati Reds. |
| 07/31/19 | Cincinnati Reds traded RHP Tanner Roark to Oakland Athletics. |
| 07/31/19 | Cincinnati Reds activated RHP David Hernandez from the 10-day injured list. |
| 07/31/19 | Cincinnati Reds Traded CF Taylor Trammell to San Diego Padres; San Diego Padres Traded RF Franmil Reyes, LHP Logan Allen and 3B Victor Nova to Cleveland Indians; Cincinnati Reds Traded LHP Scott Moss and RF Yasiel Puig to Cleveland Indians and Cleveland Indians Traded RHP Trevor Bauer to Cincinnati Reds. |
| 07/30/19 | Cincinnati Reds sent C Ryan Lavarnway outright to Louisville Bats. |
| 07/28/19 | Cincinnati Reds activated 2B Kyle Farmer from the 10-day injured list. |
| 07/28/19 | Cincinnati Reds designated C Ryan Lavarnway for assignment. |
| 07/28/19 | Cincinnati Reds activated LHP Alex Wood from the 60-day injured list. |
| 07/28/19 | Cincinnati Reds optioned RHP Sal Romano to Louisville Bats. |
| 07/27/19 | Cincinnati Reds sent 2B Kyle Farmer on a rehab assignment to Louisville Bats. |
| 07/27/19 | Cincinnati Reds signed free agent RHP Vladimir Davila to a minor league contract. |
| 07/26/19 | Cincinnati Reds activated C Tucker Barnhart from the 10-day injured list. |
| 07/26/19 | Cincinnati Reds placed 2B Kyle Farmer on the 10-day injured list. Concussion. |
| 07/26/19 | Cincinnati Reds placed C Juan Graterol on the 7-day injured list. Concussion. |
| 07/25/19 | Cincinnati Reds sent C Kyle Farmer on a rehab assignment to Dayton Dragons. |
| 07/25/19 | Cincinnati Reds sent C Tucker Barnhart on a rehab assignment to Louisville Bats. |
| 07/23/19 | Cincinnati Reds sent RHP Jesus Reyes outright to Louisville Bats. |
| 07/22/19 | Cincinnati Reds signed free agent RHP Pedro Garcia to a minor league contract. |
| 07/22/19 | Cincinnati Reds recalled Sal Romano from Louisville Bats. |
| 07/22/19 | Cincinnati Reds sent LHP Alex Wood on a rehab assignment to Chattanooga Lookouts. |
| 07/22/19 | Cincinnati Reds placed RHP Tyler Mahle on the 10-day injured list retroactive to July 20, 2019. Left hamstring strain. |
| 07/20/19 | Cincinnati Reds activated RHP Raisel Iglesias from the paternity list. |
| 07/20/19 | Cincinnati Reds optioned RHP Matt Bowman to Louisville Bats. |
| 07/20/19 | Cincinnati Reds optioned RHP Jimmy Herget to Louisville Bats. |
| 07/20/19 | Cincinnati Reds signed free agent RHP Tyler Gibson to a minor league contract. |
| 07/20/19 | Cincinnati Reds activated LHP Amir Garrett from the 10-day injured list. |
| 07/18/19 | Cincinnati Reds designated RHP Jesus Reyes for assignment. |
| 07/18/19 | Cincinnati Reds recalled Josh VanMeter from Louisville Bats. |
| 07/18/19 | Cincinnati Reds recalled RHP Lucas Sims. |
| 07/18/19 | Cincinnati Reds placed RHP David Hernandez on the 10-day injured list. Right shoulder fatigue. |
| 07/18/19 | Cincinnati Reds recalled RHP Lucas Sims from Louisville Bats. |
| 07/18/19 | Cincinnati Reds signed free agent C Ryan Lavarnway. |
| 07/18/19 | Cincinnati Reds placed C Curt Casali on the 10-day injured list retroactive to July 16, 2019. Right knee sprain. |
| 07/18/19 | Cincinnati Reds placed 2B Kyle Farmer on the 7-day injured list retroactive to July 17, 2019. Concussion. |
| 07/18/19 | Cincinnati Reds recalled P Lucas Sims. |
| 07/17/19 | Los Angeles Dodgers traded RHP Justin Grimm to Cincinnati Reds. |
| 07/17/19 | Cincinnati Reds placed RHP Raisel Iglesias on the paternity list. |
| 07/17/19 | Cincinnati Reds selected the contract of C Juan Graterol from Louisville Bats. |
| 07/12/19 | Wandy Peralta roster status changed by Cincinnati Reds. |
| 07/12/19 | Cincinnati Reds signed C Luke Berryhill. |
| 07/11/19 | Cincinnati Reds signed free agent RHP Spencer Stockton to a minor league contract. |
| 07/10/19 | Cincinnati Reds optioned LF Josh VanMeter to Louisville Bats. |
| 07/10/19 | Cincinnati Reds signed free agent C Nick Ciuffo to a minor league contract. |
| 07/08/19 | Cincinnati Reds signed free agent RHP Elkyn Chirinos to a minor league contract. |
| 07/08/19 | Cincinnati Reds signed free agent C Alfredo Villegas to a minor league contract. |
| 07/08/19 | Cincinnati Reds signed free agent LHP Fraiber Castillo to a minor league contract. |
| 07/07/19 | Cincinnati Reds sent LHP Wandy Peralta on a rehab assignment to Louisville Bats. |
| 07/06/19 | Cincinnati Reds sent LHP Alex Wood on a rehab assignment to Louisville Bats. |
| 07/06/19 | Cincinnati Reds signed free agent RHP Orlando Rodriguez to a minor league contract. |
| 07/06/19 | Cincinnati Reds released LHP Zach Duke. |
| 07/05/19 | Cincinnati Reds signed RHP Patrick Raby. |
| 07/04/19 | Cincinnati Reds placed LHP Amir Garrett on the 10-day injured list retroactive to July 3, 2019. Left lat strain. |
| 07/04/19 | Cincinnati Reds recalled Josh VanMeter from Louisville Bats. |
| 07/04/19 | Cincinnati Reds signed free agent 2B Bryant Flete to a minor league contract. |
| 07/03/19 | Cincinnati Reds signed free agent 3B Michel Triana to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent 2B Agustin Bernal to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent C Andruw Salcedo to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent OF Jesus Torres to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent SS Cesar Martinez to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent SS Braylin Minier to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent OF Yerlin Confidan to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent C Juan Garcia to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent RF Ray-Jacson Chirino to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent 3B Wencer Inirio to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent SS Arian Castro to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent SS Johnny Ascanio to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent SS Iverson Espinoza to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent RF Deivid Alcantara to a minor league contract. |
| 07/02/19 | Cincinnati Reds signed free agent RHP Brayan Almonte to a minor league contract. |
| 07/01/19 | Cincinnati Reds designated LHP Zach Duke for assignment. |
| 07/01/19 | Cincinnati Reds recalled Jimmy Herget from Louisville Bats. |