2017 · Topps

2017 Bowman Mega Box Baseball

2017 Bowman Mega Box Baseball is a retail-exclusive release built on 100 Bowman Chrome Prospects numbered BCP1 to BCP150. Mega Autographs supplies 21 signed cards and ROY Favorites adds a 20-card insert with a 14-card autograph variation. Talent Pipeline covers all 30 clubs under the mega box’s own TPM prefix.