| | | Thursday, September 4th, 2014 | | SP Will Lurte retires. |
| Monday, August 11th, 2014 | | Signed Pedro Santos to a minor league contract with a signing bonus of $210,000. |
| Friday, July 11th, 2014 | | Signed MR Mark Moulds to a 1-year contract extension worth a total of $1,050,000. |
| Thursday, June 19th, 2014 | | Signed Kyle Hamilton to a minor league contract with a signing bonus of $650,000. | | Placed 3B Rick Maunsell on the 15-day disabled list. |
| Wednesday, June 18th, 2014 | | Signed SP Kyung-soo Cho to a 3-year contract extension worth a total of $2,850,000. |
| Tuesday, May 27th, 2014 | | Placed SS Alfredo Sánchez on the 15-day disabled list. | | Placed CL Nick Roy on the active roster. | | Activated CL Nick Roy from the disabled list. |
| Sunday, May 25th, 2014 | | Signed SS Alfredo Sánchez to a 1-year contract extension worth a total of $4,000,000. | | Signed CL Brian Stokes to a 2-year contract extension worth a total of $3,600,000. |
| Wednesday, May 21st, 2014 | | Signed free agent C Dominic Thompson to a 1-year contract worth a total of $440,000. |
| Sunday, March 9th, 2014 | | Placed SP Will Lurte on the 15-day disabled list. | | Placed C Pedro Chira on the 15-day disabled list. |
| Tuesday, December 31st, 2013 | | Signed free agent LF Tomás Feliciano to a 2-year contract worth a total of $27,100,000. |
| Saturday, December 21st, 2013 | | Placed MR Will Lurte on the active roster. |
| Friday, December 20th, 2013 | | Signed free agent MR Will Lurte to a 3-year contract worth a total of $12,570,000. |
| Saturday, November 16th, 2013 | | RF Jesús Lucero received a 1-year contract through automatic renewal worth a total of $400,000. | | CF Francisco Zúñiga received a 1-year contract through automatic renewal worth a total of $400,000. | | SP Dave Connolly becomes a free-agent. | | SS Rick Maunsell received a 1-year contract through automatic renewal worth a total of $400,000. | | CL Larry Beck becomes a free-agent. | | MR Pierre Strijk becomes a free-agent. | | CF Vincent Wood received a 1-year contract through automatic renewal worth a total of $400,000. | | C Francisco López received a 1-year contract through automatic renewal worth a total of $400,000. | | SP Ernesto Olivas received a 1-year contract through automatic renewal worth a total of $400,000. | | SP Cletus Albert received a 1-year contract through automatic renewal worth a total of $400,000. | | LF Gustavo Ortega received a 1-year contract through automatic renewal worth a total of $400,000. | | 3B Alberto Martínez received a 1-year contract through automatic renewal worth a total of $400,000. | | SP Dave Booth received a 1-year contract through automatic renewal worth a total of $400,000. | | 1B Rodrigo López received a 1-year contract through automatic renewal worth a total of $400,000. | | 3B Miguel Maldonado received a 1-year contract through automatic renewal worth a total of $400,000. | | 2B Kevin Rohan received a 1-year contract through automatic renewal worth a total of $400,000. | | 3B Jim Womack becomes a free-agent. | | SP Jim Mooney received a 1-year contract through automatic renewal worth a total of $400,000. | | SS Eduardo Sánchez received a 1-year contract through automatic renewal worth a total of $400,000. | | C Pedro Chira received a 1-year contract through automatic renewal worth a total of $400,000. | | MR Ignacio Rey received a 1-year contract through automatic renewal worth a total of $400,000. | | CL Nick Roy received a 1-year contract through automatic renewal worth a total of $400,000. |
| Wednesday, November 13th, 2013 | | SP Kyung-soo Cho received a 1-year contract through arbitration worth a total of $918,000. | | SS Alfredo Sánchez received a 1-year contract through arbitration worth a total of $4,000,000. | | 1B Frank Miller becomes a free-agent. | | RF Will Nicolson becomes a free-agent. | | 1B Alonso López received a 1-year contract through arbitration worth a total of $885,000. | | MR Mark Moulds received a 1-year contract through arbitration worth a total of $1,000,000. | | SS Cirillo Maestas received a 1-year contract through arbitration worth a total of $6,608,000. | | MR Brian Stokes received a 1-year contract through arbitration worth a total of $1,750,000. | | 2B Matthew Sanders received a 1-year contract through arbitration worth a total of $600,000. | | SP Martin Turner received a 1-year contract through arbitration worth a total of $600,000. | | LF Laurent Dauphinais received a 1-year contract through arbitration worth a total of $1,845,000. | | C Raúl Hernández becomes a free-agent. | | RF Vincente Rodríguez received a 1-year contract through arbitration worth a total of $2,214,000. | | SP Andy Francis received a 1-year contract through arbitration worth a total of $3,808,000. | | SP Jim Green received a 1-year contract through arbitration worth a total of $600,000. |
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