Card Grading Blog

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Card market analysis, population report data, arbitrage opportunities, and global market trends for graded card investors. Read the pillar guide →

Market Analysis Articles

69 articles · Page 1 of 3
Market Analysis Sep 2, 2026

SGC Slab Resale Value: Do SGC Cards Sell for Less Than PSA in 2026?

SGC slabs typically sell for 10-20% less than PSA slabs at the same grade — but the gap is narrowing for vintage and pre-war cards. This data-driven analysis compares SGC vs PSA resale values across card categories, explains when SGC is the better ROI choice, and covers crossover arbitrage strategy for cracking SGC slabs to PSA.

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Investment Strategy Aug 3, 2026

Best Vintage Cards to Grade in 2026: Pre-1980 Baseball & Football ROI Guide

The best vintage cards to grade in 2026 include 1952 Topps Mickey Mantle (PSA 9 = $12.6M), 1986 Topps Jerry Rice rookie (PSA 10 = $90,000, 40x PSA 9), 1951 Bowman Willie Mays (undervalued vs Mantle), 1976 Topps Walter Payton (PSA 10 = $81,000), and 1989 Upper Deck Ken Griffey Jr. (PSA 10 = $2,030, 11.6x PSA 9). Use SGC at $22/card for vintage. Even PSA 5-7 vintage cards carry meaningful premiums over raw.

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Investment Strategy Jul 31, 2026

Is Card Grading Worth It in 2026? PSA ROI Break-Even Guide

Card grading is worth it in 2026 when the expected graded sale price exceeds the raw card cost plus grading fees, shipping, and selling fees. With PSA Regular at $79.99/card and Value tiers paused, the break-even raw card value is approximately $50 for PSA 10 candidates with 5x+ multipliers. Use AI pre-grading to screen cards before spending money on submissions.

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