| | | Monday, March 21st, 2016 | | Placed SP Nicholas Long on the 15-day disabled list. |
| Monday, March 7th, 2016 | | Placed C Vince Dickey on the 15-day disabled list. |
| Thursday, December 24th, 2015 | | Signed free agent CL Norberto Silvestre to a 2-year contract worth a total of $800,000. |
| Tuesday, December 1st, 2015 | | Purchased the contract of 1B Jesús Vélez from Triple A Norfolk. |
| Tuesday, November 17th, 2015 | | SP Michel Baril received a 1-year contract through automatic renewal worth a total of $400,000. | | MR Matt Hines received a 1-year contract through automatic renewal worth a total of $400,000. | | RF Ty Goff becomes a free-agent. | | SP Austin Dunn becomes a free-agent. | | RF Dale Hicks received a 1-year contract through automatic renewal worth a total of $400,000. | | LF Niles Ripley received a 1-year contract through automatic renewal worth a total of $400,000. | | C Jai-guo Sima received a 1-year contract through automatic renewal worth a total of $400,000. | | SP Joseph Beall received a 1-year contract through automatic renewal worth a total of $400,000. | | MR John Butler received a 1-year contract through automatic renewal worth a total of $400,000. | | MR Chase Taylor received a 1-year contract through automatic renewal worth a total of $400,000. | | MR Alberto Gómez received a 1-year contract through automatic renewal worth a total of $400,000. | | MR Edwin Molyneaux received a 1-year contract through automatic renewal worth a total of $400,000. | | SP Jorge Pineda received a 1-year contract through automatic renewal worth a total of $400,000. | | 1B Francisco Escalante received a 1-year contract through automatic renewal worth a total of $400,000. | | 3B Raúl Pérez received a 1-year contract through automatic renewal worth a total of $400,000. | | MR Petro Wiersma received a 1-year contract through automatic renewal worth a total of $600,000. | | SP Jim Matte received a 1-year contract through automatic renewal worth a total of $400,000. |
| Saturday, November 14th, 2015 | | 3B Morgan Bowman received a 1-year contract through arbitration worth a total of $7,000,000. | | MR Jeremy Manning becomes a free-agent. | | CF Ted Long received a 1-year contract through arbitration worth a total of $8,000,000. | | SP Nicholas Long received a 1-year contract through arbitration worth a total of $4,000,000. | | MR Luigino Cortesini received a 1-year contract through arbitration worth a total of $1,000,000. | | SS Félix Fuentes received a 1-year contract through arbitration worth a total of $600,000. | | 2B Bill Johnson received a 1-year contract through arbitration worth a total of $600,000. | | SP Ramón Ortíz received a 1-year contract through arbitration worth a total of $3,800,000. | | 2B Ezechiele Sturzo received a 1-year contract through arbitration worth a total of $600,000. | | C Martín Flores received a 1-year contract through arbitration worth a total of $600,000. |
| Wednesday, November 4th, 2015 | | Placed CF Ted Long on the active roster. | | Activated CF Ted Long from the disabled list. |
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