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 Amazing Spider-Man #41 CGC 3.5 $470.00 Buy Now Amazing Spider-Man #9 CGC 5.5 $3,165.00 Buy Now Marvel Comics Fantastic Four #4 CGC 2.5 $3,680.00 Buy Now Marvel Comics Daredevil #1 CGC 0.5 $1,725.00 Buy Now All purchased items have a 15% Buyer’s Premium added.