| | | Friday, March 2nd, 2018 | | Promoted LF S. May to Major League Level Seattle. |
| Thursday, March 1st, 2018 | | Drafted SP B. Giant in the 2018 first-year player draft (Round 1, Pick 4, 4th overall Pick). | | Drafted SP J. O'Neal in the 2018 first-year player draft (Round 2, Pick 4, 28th overall Pick). | | Drafted LF A. Lagendijk in the 2018 first-year player draft (Round 2, Pick 10, 34th overall Pick). | | Drafted SS R. Hanna in the 2018 first-year player draft (Round 3, Pick 4, 52nd overall Pick). | | Drafted MR C. Hughes in the 2018 first-year player draft (Round 3, Pick 10, 58th overall Pick). | | Drafted MR J. Contreras in the 2018 first-year player draft (Round 3, Pick 12, 60th overall Pick). | | Drafted MR P. Baker in the 2018 first-year player draft (Round 3, Pick 22, 70th overall Pick). | | Drafted MR Z. Woodard in the 2018 first-year player draft (Round 4, Pick 10, 82nd overall Pick). | | Drafted MR R. López in the 2018 first-year player draft (Round 5, Pick 4, 100th overall Pick). | | Drafted SP H. Henson in the 2018 first-year player draft (Round 6, Pick 4, 124th overall Pick). | | Drafted CF G. Friuli in the 2018 first-year player draft (Round 7, Pick 4, 148th overall Pick). | | Drafted MR J. Gonzáles in the 2018 first-year player draft (Round 8, Pick 4, 172nd overall Pick). | | Drafted LF S. Patterson in the 2018 first-year player draft (Round 9, Pick 4, 196th overall Pick). | | Drafted SP J. Baribeau in the 2018 first-year player draft (Round 10, Pick 4, 220th overall Pick). |
| Monday, November 27th, 2017 | | CF R. López becomes a free-agent. |
| Saturday, April 1st, 2017 | | Promoted RF T. Mesa to Triple A Quahog. |
| Wednesday, March 1st, 2017 | | Drafted LF L. Wright in the 2017 first-year player draft (Round 5, Pick 6, 102nd overall Pick). | | Drafted SP M. Martínez in the 2017 first-year player draft (Round 6, Pick 6, 126th overall Pick). | | Drafted 3B P. Colomo in the 2017 first-year player draft (Round 7, Pick 6, 150th overall Pick). | | Drafted C F. Elizondo in the 2017 first-year player draft (Round 8, Pick 6, 174th overall Pick). | | Drafted 1B J. Cruz in the 2017 first-year player draft (Round 9, Pick 6, 198th overall Pick). | | Drafted MR H. Sugiyama in the 2017 first-year player draft (Round 10, Pick 6, 222nd overall Pick). |
| Thursday, November 24th, 2016 | | SS E. Vargas becomes a free-agent. |
| Tuesday, March 1st, 2016 | | Drafted RF R. Vera in the 2016 first-year player draft (Round 1, Pick 14, 14th overall Pick). | | Drafted LF C. Jones in the 2016 first-year player draft (Round 2, Pick 14, 38th overall Pick). | | Drafted SP S. Cunningham in the 2016 first-year player draft (Round 3, Pick 14, 62nd overall Pick). | | Drafted C H. Harrigan in the 2016 first-year player draft (Round 4, Pick 14, 86th overall Pick). | | Drafted LF P. Jiménez in the 2016 first-year player draft (Round 5, Pick 14, 110th overall Pick). | | Drafted SP D. Peters in the 2016 first-year player draft (Round 6, Pick 14, 134th overall Pick). | | Drafted 2B J. Gámez in the 2016 first-year player draft (Round 7, Pick 14, 158th overall Pick). | | Drafted 2B M. Acosta in the 2016 first-year player draft (Round 8, Pick 14, 182nd overall Pick). | | Drafted CF C. Torres in the 2016 first-year player draft (Round 9, Pick 14, 206th overall Pick). | | Drafted MR S. Whitney in the 2016 first-year player draft (Round 10, Pick 14, 230th overall Pick). |
| Monday, May 18th, 2015 | | Placed SS E. Vargas on the 15-day disabled list. |
| Sunday, March 1st, 2015 | | Drafted 2B D. Pedane in the 2015 first-year player draft (Round 1, Pick 9, 9th overall Pick). | | Drafted SP M. Lee in the 2015 first-year player draft (Round 2, Pick 9, 33rd overall Pick). | | Drafted SP B. Zellers in the 2015 first-year player draft (Round 3, Pick 9, 57th overall Pick). | | Drafted SP M. Méndez in the 2015 first-year player draft (Round 4, Pick 9, 81st overall Pick). | | Drafted SP J. Rodríguez in the 2015 first-year player draft (Round 5, Pick 9, 105th overall Pick). | | Drafted SP A. Torres in the 2015 first-year player draft (Round 6, Pick 9, 129th overall Pick). | | Drafted SS D. Wagner in the 2015 first-year player draft (Round 7, Pick 9, 153rd overall Pick). | | Drafted 3B S. Ardizzone in the 2015 first-year player draft (Round 8, Pick 9, 177th overall Pick). | | Drafted CF J. Bullinas in the 2015 first-year player draft (Round 9, Pick 9, 201st overall Pick). | | Drafted MR J. Hernández in the 2015 first-year player draft (Round 10, Pick 9, 225th overall Pick). |
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