Baseball · 1952 → today

Baseball card grading, from Mantle to Trout.

1952 Topps to current Bowman Chrome — SnapGrade pre-grades baseball cards across 70+ years of print runs. Centering measured to the pixel.

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Vintage ToppsBowman ChromeBowman 1st AutoModern Refractors
14,200+
Cards graded
87%
Match within ±0.5
5,600+
Active collectors
$2.4M
PSA fees saved
Built for baseball collectors

Every era of America's game.

Vintage Topps (1950s–80s)

Mantle, Mays, Aaron, Clemente — vintage Topps cards with set-specific aging models for centering and surface.

Bowman Chrome rookies

Mike Trout, Bryce Harper, Wander Franco — Bowman 1st auto refractor centering measured pixel-precise.

Modern Topps Chrome

Refractor surface patterns, sticker autos, patch authenticity flags — current Topps releases supported in full.

Centering specialist

Modern Bowman Chrome is notorious for centering. Our model measures L/R and T/B ratios precisely so you don't send an off-center card.

Common questions

Questions we hear all the time.

Is grading baseball cards worth it?
For Bowman 1st auto rookies of marquee players: absolutely. The PSA 9-to-10 jump can be 3–5× value. Pre-grade with SnapGrade first to know your card's ceiling.
How accurate is SnapGrade on vintage baseball?
Vintage Topps (1950s–80s) returns match within ±0.5 in 84% of cases. Slightly below modern accuracy due to wider print-quality variance.
What about Bowman Chrome refractor centering?
Our model measures centering to the pixel — far more precise than the human eye. For Bowman Chrome specifically, our centering call matches PSA's within ±5% on 92% of returns.
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Grade your Bowman 1st autos
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