| Team |
Date |
Transaction |
 |
September 16, 2019 |
Pensacola Blue Wahoos activated 1B Ryan Costello from the 7-day injured list. |
|
September 8, 2019 |
Pensacola Blue Wahoos placed 1B Ryan Costello on the 7-day injured list. |
|
July 23, 2019 |
1B Ryan Costello assigned to Pensacola Blue Wahoos from Fort Myers Miracle. |
 |
June 9, 2019 |
1B Ryan Costello assigned to Fort Myers Miracle from Pensacola Blue Wahoos. |
|
June 4, 2019 |
1B Ryan Costello assigned to Pensacola Blue Wahoos from Fort Myers Miracle. |
 |
March 26, 2019 |
1B Ryan Costello assigned to Minnesota Twins. |
|
August 1, 2018 |
1B Ryan Costello assigned to Fort Myers Miracle. |
|
July 30, 2018 |
Minnesota Twins traded LHP Zach Duke and cash to Seattle Mariners for RHP Chase De Jong and 1B Ryan Costello. |
 |
March 30, 2018 |
1B Ryan Costello assigned to Clinton LumberKings from AZL Mariners. |
 |
June 24, 2017 |
3B Ryan Costello assigned to AZL Mariners. |
 |
June 18, 2017 |
Seattle Mariners signed 3B Ryan Costello. |
