| | | | | | | | | | |  | Major Transactions |
| | | | Tuesday, May 29th, 2018 | | MR W. Sewell retires. |
| Monday, February 5th, 2018 | | Placed MR W. Sewell on the active roster. |
| Wednesday, January 31st, 2018 | | Signed free agent MR W. Sewell to a 2-year contract worth a total of $13,280,000. |
| Thursday, November 2nd, 2017 | | C J. Clemente received a 1-year contract through automatic renewal worth a total of $300,000. | | MR F. Lo becomes a free-agent. | | 3B A. Velasco received a 1-year contract through automatic renewal worth a total of $300,000. | | 2B T. Mendiola becomes a free-agent. | | LF F. Valverde received a 1-year contract through automatic renewal worth a total of $730,000. | | SP J. Cox received a 1-year contract through automatic renewal worth a total of $300,000. | | MR E. Grinder received a 1-year contract through automatic renewal worth a total of $300,000. | | 2B B. Cremeans received a 1-year contract through automatic renewal worth a total of $300,000. | | MR A. Cruz received a 1-year contract through automatic renewal worth a total of $300,000. | | SP J. Daniell received a 1-year contract through automatic renewal worth a total of $300,000. | | MR S. Rubino received a 1-year contract through automatic renewal worth a total of $300,000. | | SP M. Rael received a 1-year contract through automatic renewal worth a total of $300,000. | | 3B J. Leboeuf received a 1-year contract through automatic renewal worth a total of $300,000. | | 1B P. Giorgi received a 1-year contract through automatic renewal worth a total of $300,000. | | RF M. Sasaki received a 1-year contract through automatic renewal worth a total of $300,000. | | 2B M. Harder received a 1-year contract through automatic renewal worth a total of $300,000. | | 2B M. Koppale received a 1-year contract through automatic renewal worth a total of $300,000. | | LF S. Gurrola received a 1-year contract through automatic renewal worth a total of $300,000. | | LF P. Verner received a 1-year contract through automatic renewal worth a total of $300,000. | | C J. Jellison received a 1-year contract through automatic renewal worth a total of $300,000. | | SS F. Mejias received a 1-year contract through automatic renewal worth a total of $300,000. | | 1B A. Ortiz received a 1-year contract through automatic renewal worth a total of $300,000. | | CF T. Granados received a 1-year contract through automatic renewal worth a total of $300,000. |
| Monday, October 30th, 2017 | | MR J. Casady received a 1-year contract through arbitration worth a total of $634,800. | | SP R. Padua received a 1-year contract through arbitration worth a total of $862,500. | | SP C. Hendon received a 1-year contract through arbitration worth a total of $300,000. | | MR H. Hernandez received a 1-year contract through arbitration worth a total of $300,000. | | MR D. Murphy received a 1-year contract through arbitration worth a total of $300,000. | | C E. Coolidge received a 1-year contract through arbitration worth a total of $310,500. | | CF D. Nightingale received a 1-year contract through arbitration worth a total of $337,500. | | SP J. Edgar received a 1-year contract through arbitration worth a total of $300,000. | | MR C. Quesenberry received a 1-year contract through arbitration worth a total of $300,000. |
| Tuesday, October 10th, 2017 | | SS F. Smith has executed his last optional contract year. |
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