AI identification & appraisal estimate

CGC Graded Batman #1 (DC Comics, 1:25 Variant Cover) Signed & Sketched by Mike Mayhew, with 9.8 Grade

Submitted photo of CGC Graded Batman #1 (DC Comics, 1:25 Variant Cover) Signed & Sketched by Mike Mayhew, with 9.8 Grade
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$500-700

AI estimate as of November 10, 2025 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

Read the full disclaimer

AI Item Analysis

This item is a professionally graded and slabbed comic book, featuring Batman #1 from DC Comics. It is specifically the 1:25 variant cover, as indicated on the grading label. The comic is encapsulated in a rigid, clear plastic slab by CGC (Certified Guaranty Company), a reputable third-party grading service, which protects its condition and verifies its authenticity. The most prominent feature on the slab's label is a '9.8' grade, signifying a Near Mint/Mint condition, which is exceptionally high for a comic book. The label also states that the comic is 'SIGNED & SKETCHED BY MIKE MAYHEW ON 9/10/23', indicating an authentic signature and an original sketch by the artist Mike Mayhew. The sketch, located in the upper right quadrant of the cover, is a circular rendering of the Marvel character Venom, which is an unusual crossover element for a DC Batman comic, potentially making it a unique collectible. Beneath the sketch is Mayhew's unmistakable signature. The main cover art depicts Batman in a dynamic, action-oriented pose, his costume primarily blue and grey, with damage visible on his suit, particularly on his right knee and forearm, suggesting a battle-worn appearance. He is set against a backdrop of a stylized cityscape with yellow buildings against a reddish sky, creating a dramatic atmosphere. The 'DC' logo is visible in the upper left corner. The comic book itself appears to be in excellent condition, consistent with its high grade, showing no obvious signs of wear, tears, or creasing visible through the protective slab. The professional encapsulation ensures its preservation and contributes to its collector's appeal. The presence of the artist's signature and a hand-drawn sketch adds significant artistic and collectible value beyond a standard graded comic.

AI Appraisal Report

Based on my visual examination of the provided image, this CGC Graded Batman #1 (DC Comics, 1:25 Variant Cover) with a grade of 9.8 appears to be in excellent, near-mint condition, fully consistent with its high grade. The CGC slab confirms professional authentication and grading, addressing initial concerns about condition and authenticity. The key value drivers here are the 1:25 variant rarity and the exceptional 9.8 grade. The addition of an authenticated signature and hand-drawn Venom sketch by Mike Mayhew significantly enhances its uniqueness and appeal to collectors of Mayhew's work, especially the unusual crossover subject matter. While a typical 9.8 raw copy of this variant might fetch around $150-250, the authenticated signature and sketch elevate its value considerably. Comparable signed and sketched modern comics in 9.8 can range from $400 to $800+, depending on the artist and sketch complexity. The sketch of Venom, being a Marvel character on a DC comic, adds a distinct, quirky appeal that some collectors will highly prize for its individuality, though others might find it less desirable than a Batman-themed sketch. The market for high-grade modern variants, especially those signed and sketched by popular artists, remains robust. Demand is high for unique pieces like this. However, my assessment is limited to photographic evidence. For full authentication of the sketch's originality and to verify the specifics of the signature (e.g., pen type, pressure), a physical in-hand inspection would be ideal. Also, any accompanying JSA/BAS authentication for the signature, beyond CGC's verification, would further strengthen its authenticity and value.

Keep exploring

More graded comic book appraisals

Get your items appraised

Instant AI-powered appraisal estimates from a photo

Browse More Appraisals