GPA for CGC Comics

GPA for CGC Comics is the world's first and most comprehensive analysis and valuation service
for CGC comic book & magazine sales.


Sales Data & Analysis

By tracking, recording, and averaging over 40 online venues, GPA does the work for you, saving you time and money.


Census & Certification

Link to CGC census data directly from GPA and see certification numbers for individual sales where available


Manage Your Collection

GPA offers detailed sales information, trend analysis, and portfolio software so you can manage your collection


Links to Live Listings

Live listings from participating auction/dealer websites means you'll see over 130,000 links to comics you can buy/bid on

GPA Features

Recent Chart Busters

Heritage Auctions
Amazing Fantasy (1962-1996) #15 CGC 5.0
Quality Comix
Detective Comics (1937) #36 CGC 5.0
My Comic Shop
Giant-Size X-Men (1975) #1 CGC 9.8
Hake's Auctions
Amazing Spider-Man, The (1963) #1 CGC 6.0
Bedo's Comics & Collectibles
Fantastic Four (1961) #1 CGC 4.5
Collectors Comics
Incredible Hulk, The (1962-1999) #181 CGC 9.4
Reece's Rare Comics
Whiz Comics (1940-1953) #14 CGC 2.5 The Promise Collection

GPA Reports on

Total Individual Transactions 5,441,287
Total Transaction Value US $1,750,433,210

GPA Recent stats

Last 30 days

Total Turnover $12,435,523
Top Price Paid $44,000
Total Books Traded 56,175


"GPA has proved to be an indispensable tool in comic book investing, as much as CGC. It's the essential road map to successful trading in our burgeoning market"

Matt Nelson

CGC Comics

"GPA has forever changed the nature of the comic book marketplace and continues to be a driving force in determining fair market value for collectors and dealers alike. With this new update, GPA improves an already amazing service that everyone in the hobby should have."

Austin Reece

Reece's Rare Comics

"The data GPA provides on current sales and the state of the market is an invaluable resource for dealers and collectors alike. GPA has provided the collecting community with an incredible service that our company has referenced time and time again"

Vincent Zurzolo

Metropolis Collectibles

Tracking CPV sales via GPA has proven an invaluable tool for those buying and selling price variants. I have been using GPA's reliable and powerful service for years and couldn't imagine collecting comics without it. I would highly recommend GPA to any CPV collector!

Angelo Virone

CPV Price Guide