| Team |
Date |
Transaction |
 |
February 6, 2019 |
Colorado Rockies invited non-roster 3B Colton Welker to spring training. |
 |
March 30, 2018 |
Colton Welker assigned to Lancaster JetHawks from Asheville Tourists. |
|
February 23, 2018 |
3B Colton Welker assigned to Colorado Rockies. |
 |
August 24, 2017 |
Asheville Tourists activated 3B Colton Welker from the 7-day disabled list. |
|
June 16, 2017 |
Asheville Tourists placed 3B Colton Welker on the 7-day disabled list. |
|
April 3, 2017 |
3B Colton Welker assigned to Asheville Tourists from Grand Junction Rockies. |
|
February 26, 2017 |
3B Colton Welker assigned to Colorado Rockies. |
|
June 16, 2016 |
Colorado Rockies signed IF Colton Welker. |
 |
June 16, 2016 |
3B Colton Welker assigned to Grand Junction Rockies. |
