| | | | | | | | | | |  | Major Transactions |
| | | | Saturday, April 20th, 2019 | | Signed Scouting Director A. Fonseca to a 3-year contract extension. |
| Saturday, February 9th, 2019 | | Signed free agent RF H. Iwasaki to a 1-year contract worth a total of $6,750,000. |
| Saturday, December 1st, 2018 | | Drafted 2B J. Arenas in the 2018 rule 5 draft (Pick 3, Round 1, 3rd overall Pick). |
| Saturday, November 3rd, 2018 | | MR M. Hodge received a 1-year contract through automatic renewal worth a total of $300,000. | | MR F. Padilla received a 1-year contract through automatic renewal worth a total of $300,000. | | MR V. Valles becomes a free-agent. | | LF C. Martinez received a 1-year contract through automatic renewal worth a total of $300,000. | | 2B J. Grondin becomes a free-agent. | | 1B T. Palacio becomes a free-agent. | | SP D. Rutledge received a 1-year contract through automatic renewal worth a total of $300,000. | | SP C. Galván received a 1-year contract through automatic renewal worth a total of $300,000. | | MR K. Wood received a 1-year contract through automatic renewal worth a total of $300,000. | | MR T. Robinson received a 1-year contract through automatic renewal worth a total of $300,000. | | CF A. Olivo received a 1-year contract through automatic renewal worth a total of $300,000. | | MR A. Busch received a 1-year contract through automatic renewal worth a total of $300,000. | | SP B. Pearson received a 1-year contract through automatic renewal worth a total of $300,000. | | RF G. Boerner received a 1-year contract through automatic renewal worth a total of $300,000. | | MR R. Trevino received a 1-year contract through automatic renewal worth a total of $300,000. | | 3B N. Burton becomes a free-agent. |
| Wednesday, October 31st, 2018 | | 1B B. Torre received a 1-year contract through arbitration worth a total of $1,893,360. | | CL A. Pough received a 1-year contract through arbitration worth a total of $614,100. | | MR O. Avendańo received a 1-year contract through arbitration worth a total of $300,000. | | C C. Dailey received a 1-year contract through arbitration worth a total of $337,500. | | SS W. Midkiff received a 1-year contract through arbitration worth a total of $324,000. | | 3B M. Yee received a 1-year contract through arbitration worth a total of $317,400. | | SP C. Almendarez received a 1-year contract through arbitration worth a total of $2,426,880. | | 2B D. Lor received a 1-year contract through arbitration worth a total of $324,000. | | LF C. Sallee received a 1-year contract through arbitration worth a total of $823,680. | | SP K. Kaler received a 1-year contract through arbitration worth a total of $2,206,720. | | SP P. Ramirez received a 1-year contract through arbitration worth a total of $2,529,920. | | CF W. Frederick received a 1-year contract through arbitration worth a total of $317,400. |
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