Chicago White Sox
All Transactions |  | | | | Monday, September 13th, 2027 | | Placed MR B. Stevens on the active roster. | | Placed MR B. Stevens on the active roster. |
| Monday, September 6th, 2027 | | Placed 3B J. Bowman on the 40-man roster. | | Placed 3B J. Bowman on the active roster. | | Activated 3B J. Bowman from the 60-day disabled list. | | Purchased the contract of CF C. Morrison from Triple A Fremont. |
| Tuesday, July 20th, 2027 | | Signed free agent SP F. Gómez to a 1-year contract worth a total of $1,500,000. |
| Tuesday, June 22nd, 2027 | | Signed free agent 3B J. Jacobs to a 1-year contract worth a total of $380,000. |
| Monday, June 21st, 2027 | | Placed 3B J. Bowman on the 60-day disabled list. | | Purchased the contract of 2B C. Jenkins from Triple A Fremont. |
| Monday, June 7th, 2027 | | Released MR G. Vélez. |
| Wednesday, May 19th, 2027 | | Signed SP N. Wolfe to a 3-year contract extension worth a total of $28,500,000. |
| Thursday, May 13th, 2027 | | Signed MR A. Sanchez to a 1-year contract extension worth a total of $560,000. | | Signed C J. Morgan to a 3-year contract extension worth a total of $9,540,000. |
| Tuesday, May 11th, 2027 | | Signed SP B. Stevens to a 2-year contract extension worth a total of $900,000. | | Signed 3B J. Schoop to a 3-year contract extension worth a total of $10,650,000. |
| Thursday, May 6th, 2027 | | Signed RF C. Bellinger to a 4-year contract extension worth a total of $47,640,000. |
| Sunday, March 7th, 2027 | | Signed free agent MR M. López to a minor league contract. | | Signed free agent CL F. Núñez to a minor league contract. | | Signed free agent C P. MacCaishe to a minor league contract. | | Signed free agent SP C. Hamelton to a minor league contract. | | Signed free agent C J. Benson to a minor league contract. | | Signed free agent MR P. Rodríguez to a minor league contract. | | Signed free agent SP D. McKnight to a minor league contract. |
| Monday, March 1st, 2027 | | Drafted C E. Fox in the 2027 first-year player draft (Round 1, Pick 22, 22nd overall Pick). | | Drafted 3B E. Mack in the 2027 first-year player draft (Round 2, Pick 22, 46th overall Pick). | | Drafted CF J. Herrera in the 2027 first-year player draft (Round 3, Pick 22, 70th overall Pick). | | Drafted 1B N. Rich in the 2027 first-year player draft (Round 4, Pick 22, 94th overall Pick). | | Drafted SP R. MacFadden in the 2027 first-year player draft (Round 5, Pick 22, 118th overall Pick). | | Drafted 3B J. Rico in the 2027 first-year player draft (Round 6, Pick 22, 142nd overall Pick). | | Drafted 3B T. Mathews in the 2027 first-year player draft (Round 7, Pick 22, 166th overall Pick). | | Drafted SS E. Cruz in the 2027 first-year player draft (Round 8, Pick 22, 190th overall Pick). | | Drafted SP M. Smith in the 2027 first-year player draft (Round 9, Pick 22, 214th overall Pick). | | Drafted 3B A. García in the 2027 first-year player draft (Round 10, Pick 22, 238th overall Pick). |
| Wednesday, February 17th, 2027 | | Signed free agent MR D. Storen to a 1-year contract worth a total of $350,000. |
| Monday, February 8th, 2027 | | Placed SP P. Cox on the 40-man roster. | | Placed SP P. Cox on the active roster. |
| Sunday, January 31st, 2027 | | Signed free agent SP P. Cox to a 1-year contract worth a total of $750,000. |
| Saturday, November 21st, 2026 | | SS P. Lopez received a 1-year contract through automatic renewal worth a total of $276,451. | | LF H. Medina received a 1-year contract through automatic renewal worth a total of $276,451. | | MR J. Sims becomes a free-agent. | | LF J. Torres received a 1-year contract through automatic renewal worth a total of $276,451. | | 2B E. Suarez received a 1-year contract through automatic renewal worth a total of $276,451. | | 1B D. Morgan becomes a free-agent. | | 2B R. Shelton becomes a free-agent. | | MR A. Blandino becomes a free-agent. |
| Wednesday, November 18th, 2026 | | SP T. Rogers received a 1-year contract through arbitration worth a total of $979,800. | | SP D. Bailey received a 1-year contract through arbitration worth a total of $828,000. | | SP A. Jone received a 1-year contract through arbitration worth a total of $3,403,600. | | CF W. Vargas received a 1-year contract through arbitration worth a total of $684,000. | | SS D. Reed received a 1-year contract through arbitration worth a total of $309,600. | | SS Á. Esparza received a 1-year contract through arbitration worth a total of $352,000. |
| Sunday, November 1st, 2026 | | Signed RF K. Cornell to a minor league contract extension. | | Signed 3B G. Mullins to a minor league contract extension. | | Signed LF S. Davidson to a minor league contract extension. | | Signed MR C. Knebel to a minor league contract extension. | | Signed SS J. Longton to a minor league contract extension. |
| Friday, October 30th, 2026 | | Signed MR R. Parker to a minor league contract extension. | | Signed 1B R. Durham Jr to a 2-year contract extension worth a total of $9,200,000. |
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