| | | | | | | | | | |  | Major Transactions |
| | | | Tuesday, May 1st, 2018 | | Traded a 1st round draft pick to the Seattle Monarchs, getting 30-year old starting pitcher J. Macaluso, 28-year old starting pitcher J. Cruz, 25-year old reliever D. Welburn, a 4th round draft pick and $7,000,000 in cash in return. |
| Tuesday, March 6th, 2018 | | Signed scouting director W. Morales to a 1-year, $110,000 per year contract. |
| Tuesday, December 19th, 2017 | | Placed 3B A. Tafoya on irrevocable waivers. | | Designated 3B A. Tafoya for assignment. | | Placed 3B E. Alustiza on the active roster. |
| Thursday, November 2nd, 2017 | | MR B. Castro received a 1-year contract through automatic renewal worth a total of $300,000. | | 2B D. Gerhardt becomes a free-agent. | | SS H. Abarca received a 1-year contract through automatic renewal worth a total of $300,000. | | SP J. Sterner received a 1-year contract through automatic renewal worth a total of $300,000. | | 3B J. Velázquez received a 1-year contract through automatic renewal worth a total of $300,000. | | RF P. Bernabe received a 1-year contract through automatic renewal worth a total of $300,000. | | SP S. Grado received a 1-year contract through automatic renewal worth a total of $300,000. | | 3B A. Tafoya received a 1-year contract through automatic renewal worth a total of $300,000. | | LF L. Pruitt received a 1-year contract through automatic renewal worth a total of $300,000. | | SP F. Perez becomes a free-agent. | | CL A. Cabaña becomes a free-agent. | | LF A. Fernandez becomes a free-agent. | | 1B J. Guzman becomes a free-agent. |
| Monday, October 30th, 2017 | | SP S. Savage received a 1-year contract through arbitration worth a total of $2,055,000. | | 2B E. Weiss received a 1-year contract through arbitration worth a total of $310,500. | | MR J. Lewis received a 1-year contract through arbitration worth a total of $300,000. | | C J. Clawson received a 1-year contract through arbitration worth a total of $331,200. | | RF J. Ramos received a 1-year contract through arbitration worth a total of $337,500. | | MR C. Xiques received a 1-year contract through arbitration worth a total of $1,912,832. | | MR J. Bowden received a 1-year contract through arbitration worth a total of $300,000. | | LF B. Bivens received a 1-year contract through arbitration worth a total of $864,000. | | MR D. Dewald received a 1-year contract through arbitration worth a total of $300,000. | | CF A. Padilla received a 1-year contract through arbitration worth a total of $2,277,376. | | 1B D. Alarcon received a 1-year contract through arbitration worth a total of $310,500. |
| Tuesday, October 10th, 2017 | | Manager B. Sanders leaves the team, his contract was not renewed. | | Bench Coach C. Forrest leaves the team, his contract was not renewed. | | Pitching Coach R. Allison leaves the team, his contract was not renewed. | | Scouting Director R. Pérez leaves the team, his contract was not renewed. |
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