|Date of birth:April 11, 1991|
|Place of birth: Kalamazoo, Michigan|
|Undrafted in 2015|
|No regular season or postseason appearances|
|* Tampa Bay Buccaneers ( 2015)|
|Roster status: Active|
|CFL status: International|
|Career highlights and awards|
|Stats at CFL.ca|
Tampa Bay BuccaneersEdit
Koster was signed as an undrafted rookie on May 11, 2015.
- ↑ Smith, Scott. "Four Tryout Players Land Roster Spots". http://www.buccaneers.com/news/article-1/Four-Tryout-Players-Land-Roster-Spots/b74da424-64c7-4496-af6d-2cfe4788ee18. Retrieved May 11, 2015.
Community content is available under CC-BY-SA unless otherwise noted.