| | | | | | | | | | |  | Major Transactions |
| | | | Thursday, September 28th, 2017 | | Signed RF P. Valdes to a 4-year contract extension worth a total of $78,000,000. |
| Wednesday, August 16th, 2017 | | Placed 2B W. Satterlee on the 15-day disabled list. | | Purchased the contract of SP J. Guzman from Triple A Dayton. |
| Thursday, June 1st, 2017 | | Placed 1B T. Sparrow on the active roster. | | Activated 1B T. Sparrow from the disabled list. |
| Sunday, April 16th, 2017 | | Placed 1B T. Sparrow on the 15-day disabled list. | | Purchased the contract of CF G. Fournier from Triple A Dayton. |
| Friday, March 17th, 2017 | | Signed free agent SP E. Gaona to a 1-year contract worth a total of $300,000. | | Signed free agent SP N. Carr to a 1-year contract worth a total of $300,000. |
| Friday, March 3rd, 2017 | | Signed pitching coach D. Williams to a 3-year, $250,000 per year contract. |
| Tuesday, February 14th, 2017 | | Signed free agent CL J. Theriault to a 1-year contract worth a total of $5,300,000. |
| Tuesday, January 31st, 2017 | | Signed free agent CL P. Ramos to a 4-year contract worth a total of $35,200,000. |
| Friday, January 20th, 2017 | | Signed free agent 2B M. Cardoza to a 1-year contract worth a total of $2,300,000. | | Signed free agent LF B. Bingham to a 1-year contract worth a total of $1,000,000. |
| Sunday, December 25th, 2016 | | Signed free agent MR D. Roberts to a 1-year contract worth a total of $1,200,000. |
| Wednesday, December 14th, 2016 | | Signed free agent MR W. Brown to a 1-year contract worth a total of $900,000. |
| Friday, November 4th, 2016 | | 3B A. Barrenechea received a 1-year contract through automatic renewal worth a total of $300,000. | | 1B M. Alcazar received a 1-year contract through automatic renewal worth a total of $300,000. | | CF G. Vidal received a 1-year contract through automatic renewal worth a total of $300,000. | | 3B B. Allen becomes a free-agent. | | MR R. Brown received a 1-year contract through automatic renewal worth a total of $300,000. | | MR J. Fullen received a 1-year contract through automatic renewal worth a total of $300,000. | | C L. Bell received a 1-year contract through automatic renewal worth a total of $300,000. | | SP S. Loman received a 1-year contract through automatic renewal worth a total of $300,000. | | 1B T. Sparrow received a 1-year contract through automatic renewal worth a total of $300,000. | | MR L. Dardey received a 1-year contract through automatic renewal worth a total of $300,000. | | MR O. Alvarado received a 1-year contract through automatic renewal worth a total of $300,000. | | MR A. Soto received a 1-year contract through automatic renewal worth a total of $300,000. | | RF L. Maclin becomes a free-agent. | | LF P. Garlow received a 1-year contract through automatic renewal worth a total of $300,000. | | 1B L. Walker received a 1-year contract through automatic renewal worth a total of $300,000. | | MR J. Miller becomes a free-agent. | | 2B L. Salazar received a 1-year contract through automatic renewal worth a total of $300,000. | | CF R. Marra received a 1-year contract through automatic renewal worth a total of $300,000. | | CF M. Birdsell received a 1-year contract through automatic renewal worth a total of $300,000. | | MR O. Wells received a 1-year contract through automatic renewal worth a total of $300,000. |
| Tuesday, November 1st, 2016 | | C T. Geter received a 1-year contract through arbitration worth a total of $3,970,560. | | LF J. Dubreuil received a 1-year contract through arbitration worth a total of $1,104,000. | | SP D. Andrews received a 1-year contract through arbitration worth a total of $1,622,880. | | MR D. Coppock received a 1-year contract through arbitration worth a total of $1,435,200. | | SP G. Smith received a 1-year contract through arbitration worth a total of $3,296,000. |
| Wednesday, October 12th, 2016 | | Pitching Coach E. Dennis leaves the team, his contract was not renewed. |
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