How It Works
Submit photos and details. Get a free preview category. Choose the active review lane that fits your card or collection.
Cantrells Cards OSby Cantrells Cards Consulting
Upload Cards
Drop front and back photos
Add player, character, set, card number, condition notes, sealed product notes, and collection size.
Recommended Actions
Grade
Sell Raw
Hold
Bulk
Market Overview
42
Raw comps
18
Grade checks
6
Bulk lanes
Collection Review
| Card | Set | Type | Lane |
|---|---|---|---|
| Ken Griffey Jr. | 1989 Upper Deck | Raw | Review |
| Charizard | Pokemon Base Set | Raw | Grade? |
| One Piece manga card | Modern TCG | Parallel | Hold |
| Bulk mixed lot | Sports + TCG | Raw | Sort |
Free Preview
The free result shows a category only, so you can decide whether deeper research makes sense before paying for a report.
Collector Protection
No guaranteed values, grades, sales, profits, authenticity, sourcing, or market outcomes. Just structured research and communication support.
Active Service Ladder
Choose the review lane that fits your cards
Cantrells Cards OS supports sports cards, trading cards, TCG cards, Pokemon, Yu-Gi-Oh!, Magic, One Piece, Dragon Ball, Marvel, Star Wars, vintage cards, modern cards, graded cards, raw cards, sealed products, inherited collections, mixed collections, and bulk lots. Every service below is active and available for collectors who need research direction before selling, grading, holding, or organizing.
Free Card Check
Free
Submit one card for a free educational preview category. The free preview does not show exact value, guaranteed grade, or promised sales result.
Start Free Card CheckSingle Card Snapshot
$9.99
Submit one card for a paid educational report with card summary, suggested search name, raw value research notes placeholder, grading direction, sell raw vs grade vs hold direction, risk notes, and next steps.
Submit One CardBy continuing, you agree to the Terms, Privacy Policy, Refund Policy, and Disclaimer.
Small Batch Review
$24.99
Submit up to 5 card entries for organized review direction. Add shared notes and representative photos instead of uploading every possible image.
Start Small Batch ReviewBy continuing, you agree to the Terms, Privacy Policy, Refund Policy, and Disclaimer.
Collection Scan
$49
Submit up to 15 card names or details using the batch list area. Upload representative/key photos and condition examples, not every card photo.
Start Collection ScanBy continuing, you agree to the Terms, Privacy Policy, Refund Policy, and Disclaimer.
Extended Collection Review
$85
Submit up to 30 card names or details using the batch list area. Upload key photos, overview photos, and condition examples.
Start Extended ReviewBy continuing, you agree to the Terms, Privacy Policy, Refund Policy, and Disclaimer.
Collection Strategy Review
$149
This review is based on overview photos, key examples, and collection notes. It provides sorting strategy and next steps, not an item-by-item review of every card.
Order Collection ReviewBy continuing, you agree to the Terms, Privacy Policy, Refund Policy, and Disclaimer.
Elite Collection Review
$250
Submit up to 100 card names/details for itemized review direction. Upload key photos and condition examples. Additional photos may be requested after checkout.
Start Elite ReviewBy continuing, you agree to the Terms, Privacy Policy, Refund Policy, and Disclaimer.
Add-On: 100 Extra Cards
$70
Add up to 100 more cards to an existing collection review.
Add More CardsBy continuing, you agree to the Terms, Privacy Policy, Refund Policy, and Disclaimer.
Help finding or coordinating card opportunities
Concierge support is communication and research help only. It does not guarantee sourcing, price, authenticity, transaction completion, or collector outcome.
Basic Card Connection
$20
Request help finding or coordinating a specific card opportunity. Availability, purchase, sale, grade, value, price, authenticity, and outcome are not guaranteed.
Request ConnectionBy continuing, you agree to the Terms, Privacy Policy, Refund Policy, and Disclaimer.
Card Concierge Service
$75
Request guided support with buying, selling, grading, organizing, research, negotiation, or collection planning. This is support and communication help only.
Request Concierge HelpBy continuing, you agree to the Terms, Privacy Policy, Refund Policy, and Disclaimer.
Collector VIP Monthly Plan
$60/month
Includes ongoing monthly card consulting support, priority questions, strategy direction, and up to 15 quick card questions per month. Full written reports, large batch reviews, and deep itemized work are sold separately.
Start VIP PlanBy continuing, you agree to the Terms, Privacy Policy, Refund Policy, and Disclaimer.
Collector Trust
Clear communication for card collectors
"The card was exactly as described and everything went smoothly."
"Strong communication, pricing, and item description."
"Punctual, professional, and easy to work with."
"Trusted by collectors through direct card deals, collection questions, and hobby strategy support."
Card consulting SEO hub
Card appraisal, grading direction, concierge support, and collection review in one OS.
Cantrells Cards OS supports sports cards, trading cards, TCG cards, Pokemon, Yu-Gi-Oh!, Magic, One Piece, Dragon Ball, Marvel, Star Wars, vintage cards, modern cards, graded cards, raw cards, sealed products, inherited collections, mixed collections, and bulk lots. The platform helps collectors think through card appraisal research, trading card value consultation, grading direction, sell raw or grade decisions, inherited collection help, bulk lot review, sealed product questions, collector concierge support, and organized next-step planning.
Collector FAQ
Questions collectors ask before they sell or grade
How much are my cards worth?
Value depends on exact card identity, condition, character or player demand, scarcity, recent sold comps, grading context, and whether the item is raw, graded, sealed, vintage, modern, or part of a bulk lot. Cantrells Cards OS provides research support, not guaranteed values.
Should I grade my cards?
Grading can make sense when condition, grading costs, raw comps, graded comps, and demand support the decision. The preview helps identify whether grading research may be useful.
Can you help with inherited card collections?
Yes. Larger inherited collections often need sorting lanes for sports cards, trading cards, TCG cards, Pokemon, Yu-Gi-Oh!, Magic, One Piece, Dragon Ball, vintage cards, modern cards, graded cards, raw cards, sealed products, and bulk cards.
Do you guarantee card values or grades?
No. Cantrells Cards OS and Cantrells Cards Consulting provide education, research, and consulting support only. No value, grade, sale, profit, or outcome is guaranteed.
Disclaimer Preview
Cantrells Cards OS and Cantrells Cards Consulting provide education, research, and consulting support only. No card value, grade, sale, profit, market result, or grading outcome is guaranteed.