I am preparing to sell my comic book collection. Who offers grading and slab services?

Yes. If your goal is to sell the collection, the main professional comic-book grading/slabbing options in the U.S. are:

• CGC — Generally the first name I'd consider for valuable comics. CGC authenticates, grades, and encapsulates comics in tamper-evident protective holders, and it has a very large established population/census.
• PSA — PSA now grades and encapsulates comic books as well as cards. It uses a 0.3–10.0 scale and currently lists comic tiers starting at $29.99 for Modern and $44.99 for Vintage, with higher tiers for more valuable books.
• CBCS — Historically another major comic-grading/slabbing choice, with grading, authentication, pressing, and encapsulation. However, there is an important 2026 change: Beckett announced that CBCS is shutting down and stopped accepting new submissions after April 17, 2026. CBCS Collectibles Beckett So I would not plan a new collection submission through CBCS now.

What I'd do with a collection you're selling

I wouldn't automatically grade every comic. The grading cost can eat into your proceeds on ordinary books.

A better approach is:

1. Inventory the collection — title, issue number, year, condition, and notable variants/signatures.
2. Identify potentially valuable books.
3. Pre-screen those books for condition before paying for grading.
4. Send only the strongest candidates to CGC or PSA.
5. Sell the remaining lower-value books raw, perhaps in lots.

For example, if you have 500 comics, it might make sense to slab 10–30 particularly valuable books rather than spending thousands grading all 500.

If you tell me roughly what comics you have (publisher/era, e.g. Marvel from the 1960s–80s, modern DC, etc.) and approximately how many, I can help you figure out which ones are worth grading, which grading company I'd use, and what the likely selling strategy would be.

The primary independent third-party companies that offer professional comic book grading, authentication, and encapsulation (slabbing ) services are CGC, CBCS, and PGX.

Top Comic Book Grading Services

• Certified Guaranty Company (CGC) : Widely recognized as the industry standard and market leader for comic book certification. CGC holders command the highest general resale value and liquidity on the secondary market. They require a paid tier membership to submit books.
• Comic Book Certification Service (CBCS) : Owned by Beckett Media, CBCS is a major competitor known for rigorous grading, verified signature authentication programs, and sturdy slab cases. They do not require an active membership to submit books.
• Professional Grading Experts (PGX) : Often used as a faster or more budget-friendly alternative for grading and slabbing, though their resale values generally trail slightly behind CGC and CBCS.
• Professional Sports Authenticator (PSA) : Primarily dominant in trading cards, PSA also grades comics and offers streamlined options like submission specials paired with partner auction platforms.

Comparison of Major Grading Options

Are you looking to grade high-value key issues to maximize sale prices, or do you need help evaluating whether it is financially worth grading the specific titles in your collection?

If you are preparing a comic book collection for sale, the main companies that provide grading and “slabbing” (encapsulating comics in protective cases) are:

Major comic grading and slab services

• Certified Guaranty Company (CGC) — The most recognized name in comic grading. CGC authenticates, assigns a numerical grade, and seals comics in tamper-evident holders. They also offer services such as pressing, signature verification options, and restoration-related services.

• Best for: high-value keys, vintage comics, books you want maximum buyer recognition for.

• Website:

• CBCS (Comic Book Certification Service) — A major competitor to CGC, known for comic authentication, grading, encapsulation, and signature verification services.

• Best for: signed comics, collections where authentication of signatures is important, and collectors who prefer CBCS’s pricing or turnaround options.

• Professional Sports Authenticator (PSA) — Long established in collectibles authentication and grading, and now offers comic book and magazine grading with encapsulation.

• Best for: collectors already familiar with PSA’s reputation, crossover collectible buyers, and certain high-profile books.

• Website:

Before submitting your collection

A few things can save you a lot of money:

1. Do not grade every comic. Grading fees, shipping, and insurance can exceed the value of common books. Usually only submit:

• Key issues (first appearances, major events, iconic covers)
• Rare variants
• High-grade older books
• Signed books with valuable signatures
• Comics likely worth several times the grading cost

2. Get an estimate first.

• Look up recent sold prices (not just asking prices).
• Consider having a comic shop or experienced dealer screen the collection.

3. Consider pressing before grading. A professional press can improve appearance by reducing certain non-color-breaking defects, but it does not magically fix damage. CGC, for example, offers pressing services alongside grading.
4. Document everything before shipping.

• Photograph front and back covers.
• Record issue numbers and conditions.
• Insure valuable shipments.

If you tell me roughly what era your collection is from (Golden/Silver/Bronze/Modern), how many books you have, and whether you have any major keys (e.g., Spider-Man #1, Hulk #181, Amazing Fantasy #15, first appearances, etc.), I can suggest which books are most worth slabbing before you sell.

When preparing to sell your comic book collection, getting your books professionally graded and "slabbed" (encapsulated in a protective, tamper-evident plastic holder ) can significantly impact buyer trust and resale value.

The three major, recognized third-party grading companies in the comic book industry are:

1. Certified Guaranty Company (CGC)
   • Overview: Established as the industry leader and holds the largest market share. CGC-slabbed books generally command the highest liquidity and strongest resale values in the marketplace. They use a standard 10-point grading scale and offer extensive population reports.
   • Learn more and submit via the CGC Comics Official Website.
2. Comic Book Certification Service (CBCS)
   • Overview: Founded by a former primary head grader of CGC and owned by Beckett Media. CBCS is widely respected for strict and consistent grading standards, highly regarded verification of signatures, and solid customer service.
   • Explore their encapsulation and signature verification options at the CBCS Comics Official Website.
3. Professional Grading Experts (PGX)
   • Overview: Another established third-party grading option in the industry. PGX is known for competitive pricing and relatively quick turnaround times on pressing, cleaning, and grading, though books in PGX slabs sometimes trade at a slight discount compared to CGC equivalents.
   • Check out their services via the PGX Comic Grading Website.

If you want to dive deeper, let me know:

• Are these high-value/key issue books, or a bulk/modern collection? (Not every comic is worth the cost of grading!)
• Do you need help evaluating raw conditions before deciding which books to submit?

Yes. For selling a comic collection, the main comic-book grading and slabbing (encapsulation) services I’d consider are:

1. CGC — probably my first choice

CGC is the established heavyweight in comic grading. It grades, authenticates and encapsulates comics, and also offers pressing and restoration-related services. CGC says it has certified more than 20 million collectibles since 2000.

Current U.S. pricing includes $30 for a standard Modern submission (1975-present), with bulk pricing available for 25+ books. Vintage and higher-value tiers cost more.

For a collection you're preparing to sell, I'd lean CGC for key issues and higher-value books.

2. CBCS

CBCS provides grading/certification, archival encapsulation, pressing, and both witnessed and unwitnessed signature authentication. It also provides free grader notes, which can be useful to prospective buyers.

I'd consider CBCS particularly if you have signed comics or books where signature authentication is important.

3. PSA

This is an important recent development. PSA now officially grades comics and magazines. Its comic grading uses a 0.3–10 scale, includes grader notes and imaging, and comics are returned encapsulated. Current listed pricing starts at $29.99 for Modern and $44.99 for Vintage, with higher tiers for more valuable books.

PSA's huge brand recognition in cards could make it an interesting option, although CGC has much deeper history specifically in comic books.

4. PGX

PGX offers considerably cheaper grading—currently $14 Modern, $20 Standard and $28 Golden Age—plus pressing/cleaning and signature authentication.

For a large collection of relatively inexpensive books, PGX's lower cost can be attractive. But if your objective is maximizing resale value, I'd generally prioritize CGC or CBCS for the important books.

One important point before you slab everything

Don't automatically grade the entire collection. The grading + pressing + shipping + insurance costs can exceed the increase in selling price for ordinary books.

A better strategy is usually:

1. Inventory the collection first.
2. Identify key issues, first appearances, variants, older books, and high-grade candidates.
3. Estimate their raw value.
4. Selectively press/clean and grade the books where the potential increase in value justifies the expense.
5. Sell common/low-value books raw, perhaps in lots.

If you tell me roughly how many comics you have, their age (e.g. 1960s/70s/80s/90s/modern), and whether you have any Marvel/DC keys, I can help you figure out which books are actually worth slabbing and which ones you should sell raw.

When preparing to sell a comic book collection, choosing the right third-party grading and encapsulation ("slabbing") service depends on maximizing resale value, turnaround times, and whether your books feature signatures.

The primary, trusted companies offering comic book grading and slab services include:

• Certified Guaranty Company (CGC) : Founded in 2000, CGC is the undisputed industry leader and gold standard for comic book grading. CGC-graded books generally command the highest market liquidity and strongest resale value. They also offer a renowned Signature Series program for witnessed autographs.
• Comic Book Certification Service (CBCS) : Owned by Beckett Media, CBCS is the primary competitor to CGC. Founded by a former lead CGC grader, they are well-regarded for strict, nuanced grading, slightly lower submission fees, and strong signature verification options for unwitnessed/verified autographs.
• Professional Grading Experts (PGX) : PGX is a long-standing budget-friendly alternative. While they offer faster turnaround times and lower fees, books in PGX slabs generally do not fetch the same consistent high resale value as CGC or CBCS.
• Professional Sports Authenticator (PSA) : Known historically as the powerhouse of trading card grading, PSA offers dedicated comic book and magazine grading services, backed by extensive authentication expertise.

A Quick Tip Before You Submit:
Grading and slabbing can be expensive and time-consuming. It is usually only worth slabbing "key issues" (high-value first appearances, scarce vintage issues, or modern high-grade variants) where the increased sale price offsets the grading fees. Common or lower-value books are typically sold "raw" (ungraded) in bulk or individual modern bags-and-boards.

If you'd like to narrow this down, tell me:

• Are you planning to grade high-value key issues or an entire bulk collection?
• Do any of your valuable books feature artist or writer signatures?

I can help you determine which books are worth slabbing versus selling raw.

When preparing to sell a comic book collection, third-party grading and encapsulation (slabbing) can add significant trust and liquidity for high-value or key issue books.

The primary, trusted companies that offer professional comic book grading and slabbing services include:

• CGC (Certified Guaranty Company) : Founded in 2000, CGC is the undisputed industry leader and gold standard for comic book grading. Books in CGC slabs generally command the highest resale value and strongest market liquidity. They also offer specialized services like the Signature Series for authenticated witnessed signatures.
• CBCS (Comic Book Certification Service) : Owned by Beckett Media, CBCS is the primary competitor to CGC. Founded originally by former CGC head graders, they are respected for solid and consistent grading standards (often considered very conservative), strong archival holders, and reliable verification programs for signatures.
• PSA (Professional Sports Authenticator) : A powerhouse leader in trading card and autograph authentication, PSA expanded its major third-party grading operations to include vintage and modern comic books and magazines. They bring massive brand recognition from the broader collecting hobby into the comic space.
• PGX (Professional Grading Experts) : PGX has been around for many years as a budget-friendly or alternative option. However, keep in mind that PGX-graded books typically do not command the same consistent market premium or resale value as CGC or CBCS.

If you'd like to narrow down the best path for selling, tell me:

• Are you grading high-value key issues / "grails" or lower-value/modern bulk books?
• Have you checked if your local comic shop is an authorized submission dealer?

I can help you decide which books are worth the cost and wait time of slabbing versus selling raw.

For selling a comic book collection, the main companies that grade, authenticate, and slab (encapsulate) comic books are:

Certified Guaranty Company (CGC)

• Generally considered the most recognized name in comic grading, especially for high-value books.
• Provides professional grading, restoration checks, signature services, and sealed protective holders.
• Often preferred by auction houses and serious collectors because CGC-graded books have strong market recognition.

CBCS

• Major competitor to CGC.
• Offers grading, authentication, encapsulation (“slabbing”), pressing, and signature verification.
• Known among collectors for detailed grading notes and competitive pricing.

Professional Sports Authenticator (PSA)

• Best known for trading cards, but now offers comic book and magazine grading.
• Provides authentication, grading, imaging, and sealed holders.

Before you submit everything

For a collection you plan to sell, it usually makes sense to not grade every comic. Grading costs can exceed the value of common books. A typical approach:

1. Separate likely high-value books

   • First appearances
   • Key issues
   • Early issues of major titles
   • Popular character debuts
   • Signed books
   • Vintage books (especially pre-1980)

2. Get an estimate before slabbing

   • A comic worth $20–$50 often does not benefit from a $30–$100+ grading process.
   • A rare comic worth hundreds or thousands often does.

3. Consider pressing first

   • A professional press can sometimes improve a comic’s appearance and potential grade by reducing certain non-color-breaking defects. CGC and CBCS both offer pressing-related services.

If you tell me what era your collection is from (Golden/Silver/Bronze/Modern), approximate number of books, and any major titles (Marvel, DC, Image, etc.), I can suggest which ones are most worth grading before you sell.

When preparing a comic collection for sale, third-party grading and encapsulation (slabbing) can significantly boost buyer confidence and maximize your return on high-value "key" issues.

The primary, trusted companies that provide professional comic book grading and slabbing services include:

• Certified Guaranty Company (CGC): CGC is the undisputed industry leader and gold standard for comic book certification. Books encapsulated in a CGC slab generally command the highest resale values and strongest market recognition among buyers. They also offer specialized services like the CGC Signature Series for authenticated witnessed signatures.
• Comic Book Certification Service (CBCS) : Owned by Beckett Media, CBCS is CGC's main direct competitor. Founded by CGC's original head grader, CBCS is well-regarded for thorough restoration/conservation detection, strong verification of unwitnessed signatures, and slightly lower submission costs, though CBCS-graded books sometimes realize a slightly lower resale value than CGC equivalents.
• Professional Sports Authenticator (PSA) : Known primarily as the giant in trading card grading, PSA officially expanded its powerhouse authentication and grading footprint to include vintage and modern comic books and magazines. They provide comprehensive grading tiers, premium imaging, and robust authenticity guarantees.
• Professional Grading Experts (PGX): PGX is another alternative in the market that offers lower submission fees and fast turnaround times, though their grades typically carry less weight and market liquidity with high-end collectors compared to CGC or CBCS.

Note: Keep in mind that grading fees, shipping costs, and waiting turnaround times can add up quickly. Most collectors only slab high-value key issues or rare vintage grails rather than common modern "raw" books, as low-value books often cost more to grade than the added value they receive.

If you'd like to narrow this down, let me know:

• Are you planning to grade high-value key issues or an entire bulk collection?
• Do you need help deciding which individual issues are worth the slabbing cost versus selling raw?

If you’re selling a collection, CGC is generally the first grading company I’d consider for comics, with PSA now being the other major option. There’s also a big change worth knowing: CBCS has shut down its comic-book grading operation in 2026, so I would not send new submissions there.

The main options

1. CGC Comics — my first choice for resale

• The dominant/most established name specifically in comic-book grading.
• Grades and encapsulates comics in tamper-resistant protective holders.
• Offers pressing, restoration removal, Signature Series, custom labels, etc.
• Current 2026 pricing starts around $27 for Modern Bulk (25-book minimum) or $30 for Modern, with higher tiers for older/high-value books.
• CGC also offers its own pressing service before grading.

2. PSA Comics & Magazines — increasingly important alternative

• PSA now grades and encapsulates standard-size comics, using a 0.3–10.0 decimal grading scale.
• Current published pricing starts at $59.99 for Vintage Plus, with $99.99+ tiers for higher-value books.
• PSA's huge name recognition in collectibles could make its slabs attractive to some buyers, although CGC has much deeper history specifically with comics.

You don't necessarily have to submit them yourself

Since you're around the Beltsville/DMV area, you can also use a comic shop that handles submissions for you. For example:

• Comics To Astonish in Columbia offers CGC submission support and can advise on pressing and which books are worth grading.
• House Of Cards in Silver Spring handles grading submissions, including CGC, although its business is more heavily oriented toward cards.
• Player 1 Services in Kensington offers grading/authentication and submission services, though its specialty is primarily trading cards.

There's also a particularly convenient opportunity coming up: CGC will be doing on-site comic grading at Baltimore Comic-Con, September 25–27, 2026.

One important point before you slab everything

Don't automatically grade the whole collection. For a collection you're selling, the economics usually make more sense if you:

1. Identify the valuable/key issues.
2. Estimate their raw condition.
3. Determine which ones have a realistic chance of getting a desirable grade.
4. Consider professional cleaning/pressing where appropriate.
5. Grade only the books where the expected increase in sale price exceeds grading + pressing + shipping costs.

For example, spending $50–$100+ to grade a $75 raw comic usually isn't attractive, whereas doing so to turn a potentially $500 raw book into a desirable 9.4/9.6/9.8 slab can make much more sense.

If you'd like, I can also help you go through your collection and identify which books are actually worth grading before you spend the money. You can give me a list of titles/issues, or even upload photos of the books.