GradingMetric Blog

Original-data study: PSA 10 success rates by sport, year, and card era based on 24,000+ cards analyzed by GradingMetric's AI. Baseball, basketball, football, Pokemon, MTG.

BGS centering standards decoded: 55/45 for 9.5, 50/50 for Black Label 10. PSA needs 60/40. Learn to measure and compare every grading company's centering rules.

PSA 10 requirements explained: centering (60/40), corners, edges & surface standards. 7 tips to maximize your PSA 10 odds before submitting.

PSA grading turnaround times for every service tier in 2026: economy (60-120 days), regular, express & super express. Plus tips to speed up your submission.

How much more is a PSA 10 worth than a PSA 9? Real data on the PSA 10 premium, multipliers by card type, and when PSA 9 is the smarter investment.

BGS Black Label explained: what it takes to get all four 10 subgrades, how rare they are, and what Black Label cards sell for vs PSA 10 and BGS 9.5.

Complete guide to submitting cards to PSA in 2026: creating an account, choosing service tiers, packaging cards, shipping, and tracking your submission.

Learn to grade trading cards at home using the same criteria as PSA, BGS, CGC & SGC. Step-by-step guide covering centering, corners, edges, and surface.

Which Pokemon cards to grade, PSA vs BGS vs CGC costs ($20-$150/card), centering traps to avoid, and how to spot PSA 10 potential. From Base Set to Scarlet & Violet.

New to card grading? PSA, BGS, CGC & SGC explained: how the 1-10 scale works, what graders check, fees from $20-$300/card, and a simple formula to decide if your card is worth submitting.

How much does PSA grading cost in 2026? Value $20, Economy $35-$50, Regular $75, Express $150 per card — plus shipping, supplies, and total all-in cost.

Compare raw and graded card values across PSA grades. Learn the value multipliers for PSA 10, 9, and 8, and when grading actually makes financial sense.

Compare all 4 major card grading companies: PSA, BGS, CGC & SGC. Fees, turnaround times, grading standards, and which to choose for your cards.

Discover 5 secrets to achieving a PSA 10 card grade. Learn about centering, corners, and more in this detailed guide for collectors.

Top 2026 grading picks: Wembanyama Prizm, SV 151 Charizard, Caleb Williams RC, Ohtani parallels, and more. Specific cards with 5x-20x PSA 10 ROI potential.

Save $100s on grading fees: batch strategically, pick the right service tier, choose PSA vs BGS vs CGC per card, and use Capital Score to skip low-ROI submissions.

Ace Grading centering: required tolerances for 9.5 and Pristine 10, how it compares to PSA's 55/45 and BGS standards, with examples.