ZE

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

PSA gradingBGS gradingCGC gradingPokemon TCGsports card gradingcard centering analysisAI card scanning

Experience

8+ years in trading card collecting and grading.

Articles by ZeroPop Editorial

pokemon

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.

pokemon

Pokemon 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.

guides

Disney 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.

comparisons

TAG 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.

comparisons

Beckett 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.

guides

PSA 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.

technology

AI 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.

technology

AI 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.

sports

Baseball 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.

sports

Basketball 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.

technology

Best 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.

guides

Best 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.

education

BGS 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.

sports

Grading 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.

collecting

Building 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.

education

Card 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.

collecting

How 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.

education

Trading 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.

guides

Card 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.

education

Card 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.

guides

Card Grading Strategy for Resellers and Flippers

Grading strategies for card resellers: which cards flip best graded, submission timing, volume math, and marketplace tips.

how-to

Card 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.

guides

The 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).

collecting

Card 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.

education

5 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.

guides

The 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.

guides

Card 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.

education

Card 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.

guides

When 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.

collecting

Preparing 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.

collecting

Card 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.

education

Card 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.

comparisons

Card 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.

guides

Cards 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.

comparisons

CGC 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.

pricing

Cheapest 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.

sports

Football 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.

collecting

I 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.

pokemon

Grading 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.

pokemon

Grading 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.

collecting

How 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.

pricing

Graded 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.

guides

10 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.

pokemon

Should 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.

sports

Hockey 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-to

How 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.

pokemon

How 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-to

How 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.

education

How 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.

pricing

How 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-to

How 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.

pokemon

How 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.

guides

Is 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.

pokemon

Grading 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.

education

Modern 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.

mtg

MTG 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.

technology

On-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.

guides

One 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.

sports

Grading 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.

collecting

A 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.

pokemon

Grading 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.

pokemon

Pokemon 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.

pokemon

Pokemon 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.

education

Population 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-to

Pre-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.

education

Print 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.

sports

Grading 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.

comparisons

PSA 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.

pricing

PSA 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.

comparisons

PSA 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.

collecting

How 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.

comparisons

SGC 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.

sports

Soccer 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.

sports

Sports 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.

sports

Grading 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.

sports

Grading 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.

guides

Vintage 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.

education

What 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.

education

PSA 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.

collecting

Selling 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.

yugioh

Yu-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.