There's a TMNT #1 CGC 9.8 1st print in the Heritage Auction.
Last recorded GPA was $22,752 in August 2011 and only 6 in existence. Any guesses on final sale price?
http://comics.ha.com/c/item.zx?saleNo=7066&lotNo=91397
Teenage Mutant Ninja Turtles #1 First Printing (Mirage Studios, 1984) CGC NM/MT 9.8 White pages. A stunning first printing copy of an increasingly hot book featuring the origins and first appearances of the Teenage Mutant Ninja Turtles, Splinter, and Shredder. This issue had an initial print run of just 3,000 copies, making high-grade copies scarce in general; this particular copy bears the highest grade assigned to this issue by CGC to date. The wraparound cover is by Kevin Eastman, and the story and interior art are by Eastman and Peter Laird. Overstreet doesn't list values for this edition, but noted the sale of a CGC certified 9.6 copy for $11,500 in 2009. CGC census 9/12: 6 in 9.8, none higher.Overstreet 2012 NM- 9.2 value = $0. CGC census 10/12: 6 in 9.8, none higher.