Kieran Mattison
Kieran Yohance Mattison
Born: June 21, 1980
Anderson, CA US
Coaching Career: 2018-2022
Kieran Mattison compiled a record of 211 wins and 189 losses in his managing career with the West Virginia Black Bears, Bristol Pirates, Greensboro Grasshoppers and Altoona Curve. He began managing during the 2018 season and last managed during the 2022 campaign.
Coaching Record:
| Season | League | Level | Team | G | W | L | W% | |
|---|---|---|---|---|---|---|---|---|
| 2018 | NYPL | Short Season A | West Virginia Black Bears | 76 | 32 | 44 | .421 | |
| 2019 | AL | R | Bristol Pirates | 67 | 34 | 33 | .507 | |
| 2021 | High-A East | Advanced A | Greensboro Grasshoppers | 120 | 74 | 46 | .617 | |
| 2022 | EL | AA | Altoona Curve | 137 | 71 | 66 | .518 | |
| Totals | 400 | 211 | 189 | .528 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
