2019 Oakland A's Athletics Blake Treinen #39 Game Issued Grey
2019 Oakland A's Athletics Blake Treinen #39 Game Issued White
A's closer Blake Treinen sinks opposition while team soars
2019 Oakland Athletics A's Blake Treinen #39 Game Issued
2019 Oakland Athletics A's Ryan Buchter #52 Game Issued Pos Used
2019 Oakland A's Athletics Blake Treinen #39 Game Issued White
2019 Oakland A's Athletics Blake Treinen #39 Game Issued
2019 Oakland A's Athletics Blake Treinen #39 Game Issued Grey
Blake Treinen just had one of the best seasons ever by a reliever
2019 Oakland A's Athletics Blake Treinen #39 Game Issued White Jersey 150 PS P 2
2019 Oakland Athletics A's Philip Pohl #88 Game Issued Green Hat
2019 Oakland A's Athletics Brett Anderson #53 Game Issued Grey