Author
ZeroPop Editorial
Editorial Team, ZeroPop
The ZeroPop Editorial team is a group of collectors, graders, and machine-learning engineers who have built the on-device AI grading stack used by thousands of collectors. We test every major TCG release, submit thousands of cards to PSA, BGS, and CGC every year, and publish grading research grounded in real submission data — not speculation.
Expertise
Experience
8+ years in trading card collecting and grading.
Articles by ZeroPop Editorial
Pokemon Ascended Heroes Chase Cards: Full Value Guide & Grading Targets (April 2026)
Mega Evolution—Ascended Heroes just dropped. Here's the full breakdown of every chase card, current market prices, pull rates, and grading ROI for the biggest English Pokemon set ever printed.
pokemonPokemon Chaos Rising Preview: Every Chase Card & Value Prediction Before May 22, 2026
Chaos Rising drops May 22, 2026. Here's the full chase card breakdown, Japanese Ninja Spinner price comps, Mega Greninja ex predictions, and the grading strategy for the next Mega Evolution set.
guidesDisney Lorcana Card Grading Guide: Enchanted Rares, Cold Foil, and What Graders Look For
Is Disney Lorcana worth grading? Covers Ravensburger card stock, Cold Foil Enchanted defects, First Chapter population, PSA 10 premiums, and which cards justify the fees.
comparisonsTAG Grading Guide: How Technical Authentication & Grading Works in 2026
TAG Grading uses patented photometric imaging and a 1000-point scale to grade trading cards. How the technology works, pricing, turnaround, and how it compares to PSA, BGS, and CGC.
comparisonsBeckett Grading Guide: Everything You Need to Know About BGS in 2026
Complete guide to Beckett Grading Services (BGS) covering subgrades, pricing, turnaround, the Black Label 10, and when BGS makes more sense than PSA or CGC.
guidesPSA Grading Standards: What PSA Actually Looks For in 2026
Detailed breakdown of PSA's four grading criteria — centering, corners, edges, and surface — with exact requirements for each grade from PSA 10 down to PSA 1.
technologyAI Card Grading: How It Works, How Accurate It Is, and Why It Matters
How AI card grading analyzes corners, edges, surface, and centering using computer vision. Accuracy, limitations, and real-world use.
technologyAI vs Human Card Grading: Can Technology Match Professional Graders?
Compare AI and human card grading methods. Explore accuracy, consistency, where each excels, and why hybrid grading may be the future of the industry.
sportsBaseball Card Grading Guide: From Vintage Topps to Modern Chrome
Learn how to grade baseball cards across eras, from 1952 Topps and junk wax to modern Topps Chrome and Bowman. Era-specific tips for every collector.
sportsBasketball Card Grading Guide: Prizm, Mosaic, and Hoops
Everything you need to know about grading basketball cards, from Prizm Silver rookies to Mosaic parallels. Product-specific tips for NBA collectors.
technologyBest Card Grading Apps in 2026: AI Scanners Compared
Compare the best card grading apps in 2026 including ZeroPop, CardGrade, CardBoss, and more. Features, pricing, and accuracy.
guidesBest Cards to Grade in 2026: High-ROI Opportunities by Sport and Game
Specific card recommendations across Pokemon, baseball, football, basketball, and MTG with the best grading ROI in 2026.
educationBGS Subgrades Explained: How Beckett Grades Centering, Corners, Edges, and Surface
A full breakdown of BGS subgrades: what each measures, how they combine into a final grade, and what the Gold, Silver, and standard labels mean.
sportsGrading Bowman Chrome Cards: Prospect Cards and 1st Bowman
How to grade Bowman Chrome prospect cards: 1st Bowman premium, auto grading considerations, centering and surface issues, and which prospects to target.
collectingBuilding a Graded Set Registry: How to Complete Sets in Slabs
Learn how PSA and BGS set registries work, strategies for completing graded sets, competitive set building, and tips for registry rankings.
educationCard Centering Explained: How to Measure and Why It Matters
Learn how to measure card centering with L/R and T/B ratios, PSA and BGS tolerances by grade, and tools to check centering before submission.
collectingHow to Insure Your Card Collection: Coverage, Documentation, and Valuation
Learn how to protect your card collection with insurance. Covers homeowner's policy limits, specialty providers, documentation, and valuation methods.
educationTrading Card Condition Guide: Mint, Near Mint, Excellent, and Below
Complete guide to trading card condition grades from Gem Mint to Poor, with visual characteristics for each level and marketplace definitions.
guidesCard Crossover Guide: When to Crack a Slab and Regrade
When does crossing over a graded card make financial sense? Strategies for BGS to PSA crossover, risk analysis, and grade targets.
educationCard Grading for Beginners: Everything You Need to Know
New to card grading? Learn what grading is, why collectors do it, what a slab is, how much it costs, and whether you should grade your cards.
guidesCard Grading Strategy for Resellers and Flippers
Grading strategies for card resellers: which cards flip best graded, submission timing, volume math, and marketplace tips.
how-toCard Grading Group Submissions: How They Work and Where to Find Them
Save money on card grading through group submissions. Learn how middleman services work, find local group subs, and understand the cost savings and risks.
guidesThe Complete Guide to Card Grading in 2026
Everything you need to know about card grading: sub-grades, grading companies, the process, costs, and when to grade (or skip it).
collectingCard Grading as Investment: Long-Term Strategy for Collectors
Explore the investment thesis for graded cards with historical returns, portfolio diversification, population report analysis, risks, and comparisons to other assets.
education5 Beginner Card Grading Mistakes and How to Avoid Them
Avoid the most common card grading mistakes beginners make: over-submitting, chasing PSA 10, ignoring centering, skipping research, and picking the wrong company.
guidesThe Card Grading Monopoly Problem: Collectors Holdings, PSA, and BGS in 2026
Collectors Holdings now owns PSA, BGS, and SGC. Examine how market concentration affects grading prices, trust, and what collectors can do about it.
guidesCard Grading Red Flags: Signs Your Card Won't Grade Well
Learn to spot the red flags that signal a card won't grade well before you pay for professional grading. Save money by identifying centering, corner, and surface issues.
educationCard Grading Scale Explained: PSA 1 Through 10 with Examples
Every grade on the PSA, BGS, and CGC scales broken down with real-world examples, qualifiers, and how sub-grades combine.
guidesWhen to Submit Cards for Grading: Seasonal Timing Strategy
Optimize your grading submissions with seasonal timing. Learn when PSA volumes are lowest, cheapest submission windows, and sport-specific patterns.
collectingPreparing for a Card Show: What to Grade, Bring, and Sell
Get ready for your next card show with tips on what to grade beforehand, display setup, pricing strategy, show etiquette, and selling in person vs online.
collectingCard Grading and Taxes: What Collectors Need to Know About Capital Gains
Understand IRS rules for trading card sales including the 28% collectibles tax rate, 1099-K thresholds, cost basis tracking, and deducting grading costs.
educationCard Grading Terminology: 40+ Terms Every Collector Should Know
Complete card grading glossary covering slab, raw, pop report, crossover, qualifier, gem rate, silvering, and 40+ essential terms.
comparisonsCard Grading Turnaround Times 2026: PSA, BGS, CGC, and SGC Wait Times
Current card grading turnaround times for PSA, BGS, CGC, and SGC in 2026. Real wait times, seasonal patterns, and tips.
guidesCards You Should NOT Grade: Save Your Money
Stop wasting money grading cards that will never deliver ROI. Here are the cards you should keep raw and why.
comparisonsCGC Card Grading: Complete Guide to Comics Guaranty for Trading Cards
Everything about CGC card grading: their history from comics, grading scale, slab design, how they compare to PSA and BGS, and when to choose CGC.
pricingCheapest Card Grading Service in 2026: Budget Options Compared
Compare the cheapest card grading options in 2026 across PSA, BGS, CGC, SGC, and middleman services with real pricing data.
sportsFootball Card Grading Guide: Prizm, Select, and Rookie Cards
How to grade football cards, from Prizm Silver rookies to Select die-cuts. Covers centering, surface issues, and which NFL cards are worth submitting.
collectingI Found My Old Pokemon Cards: A Collector's Guide to What to Do Next
Found old Pokemon cards in your closet? Learn how to assess their value, handle them safely, identify rare cards, and decide whether to grade or enjoy them.
pokemonGrading Base Set Pokemon Cards: What to Look For and What to Expect
What to know before grading Base Set Pokemon cards: shadowless vs unlimited, 1st edition identification, centering issues, and realistic grade expectations.
pokemonGrading Modern Pokemon Cards: Scarlet & Violet, Paldean Fates, and Beyond
How to grade modern Pokemon cards from Scarlet & Violet era. Covers illustration rares, special art rares, centering issues, and graded market premiums.
collectingHow to Store and Display Graded Cards: Protection and Preservation
Best practices for storing and displaying graded cards: slab storage solutions, UV protection, climate control, insurance, and travel tips.
pricingGraded vs Raw Card Value: When Does Grading Actually Add Value?
Understand when grading adds value to a card and when it doesn't. Real price multipliers by grade, breakeven analysis, and ROI math.
guides10 Card Grading Mistakes That Cost Collectors Money
Avoid these 10 common card grading mistakes that waste money, from submitting flawed cards to choosing the wrong service tier.
pokemonShould You Grade Pokemon ETB Pulls? A Realistic Cost-Benefit Analysis
Analyze whether grading Pokemon Elite Trainer Box pulls is worth the cost. Covers the math on pack-fresh cards, centering issues, and when to hold raw.
sportsHockey Card Grading Guide: Young Guns, Upper Deck, and OPC
How to grade hockey cards, from Young Guns rookies to O-Pee-Chee and The Cup. Covers surface quality, centering, and which NHL cards to submit.
how-toHow to Check Card Corners, Edges, and Surface for Grading
Expert techniques for inspecting card corners, detecting edge whitening, and identifying surface scratches before submitting for grading.
pokemonHow to Grade Pokemon Cards: The Complete 2026 Guide
Pokemon-specific grading guide covering holo types, centering issues, common defects, which cards to grade, and how to inspect at home.
how-toHow to Prepare Cards for Grading: Supplies, Sleeves, and Packaging
Everything you need to prepare cards for grading submission: penny sleeves, Card Savers, packaging methods, and critical mistakes to avoid.
educationHow to Read a PSA Label: Certification Number, Grade, and Details
Understand every element of a PSA slab label including cert number, grade, card details, and how to verify authenticity using PSA's certification lookup.
pricingHow to Save Money on Card Grading: 8 Strategies That Work
Eight proven strategies to reduce card grading costs, from group submissions to AI pre-screening and tier optimization.
how-toHow to Submit Cards to PSA: Step-by-Step Guide 2026
Complete walkthrough for submitting cards to PSA in 2026: account setup, service levels, packaging, shipping, and tracking your submission.
pokemonHow to Tell If a Pokemon Card Is Fake: Authentication Guide
Full guide to spotting fake Pokemon cards: light test, texture test, color comparison, font errors, and common counterfeits to watch for.
guidesIs My Card Worth Grading? How to Decide Before Spending Money
A practical framework for deciding whether to grade your cards. Covers the break-even math, common traps, and the AI pre-grading approach.
pokemonGrading Japanese Pokemon Cards: PSA, BGS, and CGC Acceptance
Everything about grading Japanese Pokemon cards: better centering, thinner stock, which companies accept them, label differences, and market dynamics.
educationModern vs Vintage Card Grading: Different Standards, Different Strategies
Understand how grading standards differ for modern vs vintage cards, why a vintage PSA 7 can outvalue a modern PSA 9, and strategies for each era.
mtgMTG Card Grading Guide: Is It Worth Grading Magic Cards?
Should you grade Magic: The Gathering cards? Covers foil curling, Alpha/Beta corners, reserved list, and which MTG cards justify grading fees.
technologyOn-Device vs Cloud AI Card Grading: Privacy, Speed, and Accuracy
Compare on-device and cloud AI card grading approaches. Privacy, speed, accuracy trade-offs, and why architecture matters.
guidesOne Piece Card Game Grading Guide: Is It Worth Grading One Piece Cards?
Should you grade One Piece TCG cards? Covers card quality, valuable leaders and manga art cards, market maturity, and which cards justify grading fees.
sportsGrading Panini Basketball Cards: Prizm, Select, and Optic
How to grade Panini basketball cards across product lines: Prizm, Select, and Optic. Covers centering, product differences, and rookie identification.
collectingA Parent's Guide to Trading Card Grading: What Your Kid's Cards Are Actually Worth
Understand your kid's card collecting hobby. Learn which cards have real value, how grading works in simple terms, and how to teach responsible collecting.
pokemonGrading Pokemon Alt Art and Illustration Rare Cards: What to Know
How to grade Pokemon alt art and illustration rare cards. Covers texture considerations, centering on full-art cards, and which alt arts have the best graded premiums.
pokemonPokemon Cards Worth Grading in 2026: Sets and Singles with the Best ROI
Which Pokemon cards are actually worth grading in 2026? Specific sets, singles, and ROI analysis for vintage and modern.
pokemonPokemon Card Silvering: What It Is, How Graders Treat It, and What It Means for Your Grade
What silvering is on Pokemon cards, how it differs from whitening, which sets are affected, and how PSA, BGS, and CGC factor silvering into grades.
educationPopulation Reports Explained: How to Use PSA Pop Reports for Card Values
Understand PSA population reports: what they are, how to read them, why low-pop cards are valuable, and how pop data affects card prices.
how-toPre-Grading Checklist: 12 Things to Check Before Submitting Cards
A step-by-step pre-grading checklist covering centering, corners, edges, surface, and more. Avoid wasted submissions with this inspection process.
educationPrint Lines vs Scratches: How to Tell the Difference on Trading Cards
Learn to distinguish factory print lines from handling scratches on trading cards. Identification techniques, grading impact, and what to look for.
sportsGrading Prizm Football Cards: Silver, Gold, and Color Parallels
How to grade Panini Prizm football cards. Covers silver vs color parallels, centering issues, surface quality, and which Prizm rookies have the best grading ROI.
comparisonsPSA 9 vs PSA 10: The Price Gap and What It Means for Your Collection
The PSA 9-to-10 price multiplier explained with real data. When PSA 9 is smart, when only PSA 10 matters, and how to decide.
pricingPSA Grading Cost 2026: Complete Price Guide by Service Level
Every PSA grading service tier and price for 2026, including hidden costs for shipping, insurance, and declared value fees.
comparisonsPSA vs BGS vs CGC vs SGC: Complete Grading Company Comparison 2026
An honest, detailed comparison of every major card grading company (PSA, BGS, CGC, and SGC) covering cost, speed, and market value.
collectingHow to Sell Graded Cards on eBay: Listing Tips and Pricing Strategy
Master selling graded cards on eBay with listing optimization, photo tips, pricing strategy using sold comps, and safe shipping methods for slabs.
comparisonsSGC Grading Guide: The Tuxedo Slab and Vintage Card Grading
Complete guide to SGC card grading covering their vintage focus, the iconic tuxedo slab, pricing, turnaround times, and when SGC makes sense over PSA.
sportsSoccer Card Grading Guide: Topps Chrome, Prizm, and Panini
How to grade soccer cards, from Topps Chrome UCL to Prizm World Cup. Covers the split manufacturer market and which football cards to submit.
sportsSports Card Grading Guide: What Every Collector Needs to Know
A complete overview of sports card grading across baseball, football, basketball, hockey, and soccer. Covers grading companies, costs, and strategy.
sportsGrading Topps Chrome Baseball Cards: Refractors, Centering, and ROI
How to grade Topps Chrome baseball cards. Covers refractor parallels, surface sensitivity, centering patterns, and which Chrome cards have the best grading ROI.
sportsGrading Upper Deck Hockey Cards: Young Guns and The Cup
How to grade Upper Deck hockey cards. Covers Young Guns paper stock, The Cup premium cards, surface quality on UD products, and which hockey cards to submit.
guidesVintage Card Grading Guide: Pre-1980 Cards and Realistic Expectations
How to grade vintage cards from before 1980. Covers natural aging, storage damage, realistic grade expectations, and when low grades still carry value.
educationWhat Does PSA 10 Mean? Gem Mint Explained
Learn exactly what PSA 10 Gem Mint means, the criteria cards must meet, how rare it is, and why so many cards fall short of the perfect grade.
educationPSA Qualifiers Explained: MC, OC, PD, MK, ST, and OF Designations
What PSA qualifier codes mean (MC, OC, PD, MK, ST, OF), how they affect card value, whether to accept a qualified grade, and resubmission options.
collectingSelling Graded Cards on Whatnot: Tips for Live Auction Success
Learn to sell graded cards on Whatnot's live auction platform. Covers seller setup, which cards sell best live, pricing strategy, audience building, and shipping.
yugiohYu-Gi-Oh! Card Grading Guide: 1st Edition, Ghost Rares, and More
How to grade Yu-Gi-Oh! cards. Covers 1st edition vs unlimited, ghost rares, starlight rares, OCG vs TCG, and which cards are actually worth submitting.