Expert Collection Tools
Leverage our proprietary database and AI models with these specialized utilities designed for high-volume collectors and professional investors.
Featured Free Tools
The tools collectors use most — from estimating grades before submission to tracking live turnaround times.
Grade Calculator
Estimate PSA, BGS, and CGC grades from subgrades for corners, edges, surface, and centering.
Submission Planner
Calculate grading ROI before you submit. Compare PSA, BGS, SGC, and CGC fees vs expected value.
Centering Calculator
Measure border ratios to check if your card qualifies for a Gem Mint 10 grade before submission.
All Tools
PSA Stolen Slabs Database
Search all 6,451 PSA cert numbers stolen from the Santa Ana FedEx heist. Instant cert verification before buying.
Pack Odds Database
Search insertion ratios, pull rates, and format odds across card products with pack and box cover images.
Grading Company Directory
Comprehensive directory and comparison guide for 190+ sports card and TCG grading companies worldwide.
Photo Check
Check framing, lighting, and glare before you grade — photo problems cause bad grades.
Slab Auditor
Audit professional grades to find "shadow grades," hidden defects, or potential upgrade candidates.
Grade Calculator
Simulate overall grades for PSA, BGS, and CGC based on technical subgrade inputs.
Pop Report Alerts
Track population velocity and get alerts when gem mint supplies are saturating or thinning.
Centering Calculator
Calculate and verify border ratios to determine if your card qualifies for a 10 grade.
Value Estimator
Estimate the ROI of grading a card based on current market auction data and potential grade outcomes.
Collection Audit
Professional-grade audit of your collection's condition and market positioning.
Submission Planner
Calculate expected value of grading vs. selling raw based on grade probability and current market prices.
Crossover Calculator
Calculate expected value when migrating cards between PSA, BGS, and SGC holders.
Pop Forecast
Predictive modeling for future population growth of graded cards across all major authorities.
Census Aggregator
Unified population reports across PSA, BGS, SGC, and CGC in one searchable database.
Price Comparison
Compare card values across eBay, PWCC, Goldin, and MySlabs in real time.
Price Drop Monitor
Automated price tracking across 50+ marketplaces. Get alerts when assets hit your target price.
Authenticator Quiz
Test your eye for detecting micro-alterations, trimming, and counterfeits with interactive challenges.
Centering Simulator
Visualize how different centering ratios affect grade outcomes across PSA, BGS, and SGC.
Print Gauge
1:1 scale printable PDF for measuring card thickness from 35pt to 360pt penny sleeves and top loaders.
Seller Kit
Professional seller resources for card photography, listing templates, and shipping protocols.
Auto Packer
Automatically generate optimized submission packages based on card values and grading tiers.
Service Tracker
Track the status and turnaround times of your grading submissions across all companies.
Business Card Generator
Create professional dealer business cards with QR codes linking to your PreGradeCards profile.
Grading Guides & Resources
Deep dives into grading costs, turnaround times, and company comparisons.
How Much Does PSA Grading Cost?
Complete 2026 price guide with hidden fees, membership costs, and real all-in totals per submission.
Read Guide → ⏱️How Long Does PSA Grading Take?
Turnaround times by tier, what affects speed, and faster alternatives while Value tiers are paused.
Read Guide → 📊Live Turnaround Tracker
Real user-submitted wait times for PSA, BGS, SGC, CGC, TAG, and Arena Club. Updated weekly.
View Tracker →