ZeroPop Take
The Knabe (American Caramel E90-1) is a common Baseball card. Across 1 ZeroPop community scans it averages a 4.0/10 grade (VG-EX), with 0% grading Gem Mint 9.5 or higher.
Start free
Sign up free, then start a 3-day Pro trial to unlock market value, price history, and the estimated price at every grade.
or get the app
Real community scans of the Knabe, graded across the scale.
Whether a Knabe submission pays off depends on its raw value, its graded value, and the grade your copy would actually get. ZeroPop scans the card, predicts the grade, and runs the break-even math for you.
Community average: 4.0 (VG-EX) · based on 1 ZeroPop scans
The Knabe from American Caramel E90-1 has a live raw market value that moves with recent sales, and graded copies sell for more. Create a free ZeroPop account and start a 3-day Pro trial to see its current value, full price history, and the estimated price at every grade.
Across 1 community scans on ZeroPop, the Knabe averages a 4.0/10 overall grade. 0% reach Gem Mint (9.5+). Sub-grade averages: corners 4.0, edges 5.0, surface 4.5, centering 8.5.
The most frequently flagged condition issues on scanned Knabe cards are Rounded (Front) (100% of scans), Whitening (Front) (100% of scans), Chipping (Front) (100% of scans).
Whether the Knabe is worth submitting depends on its raw value versus its graded value and your predicted grade. ZeroPop scans the card, predicts a PSA/BGS/CGC grade, and runs the break-even math before you pay submission fees.
Start free
Instant sub-grades, a PSA/BGS/CGC estimate, and the slab-or-sell ROI math before you spend on a submission. Free to start, no credit card.
or get the app