Sentry #1 CGC 9.8 $450.00 1 in stock Buy Now Category: Comic Books Description Description 1st appearance of Sentry (Robert Reynolds). Related products Miles Morales: Spider Man #13 CGC 9.8 $190.00 Buy Now Amazing Spider-Man #9 CGC 5.5 $3,165.00 Buy Now Amazing Spider-Man #50 CGC 4.5 $1,080.00 Buy Now Marvel Comics Daredevil #1 CGC 0.5 $1,725.00 Buy Now All purchased items have a 15% Buyer’s Premium added.