Slabline™
Graded-card protection score
Slabline™All graded cards →What a PSA 10 is worth — price-guide estimate, with every recorded sale we hold.
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eBay, Fanatics Collect, Alt, MySlabs, Goldin and Heritage records arrive through CardHedge's licensed feed; REA, SCP and Huggins & Scott are read from each house's published prices realized. More eBay, Goldin and auction sales come from The Card API.
Sales seen on eBay, Fanatics Collect, Goldin, Heritage, Alt and MySlabs, via CardHedge. "Marketplace · house pending" is a real CardHedge sale whose house is not matched yet.
How much the 1982 Topps Art Howe #453 is worth at each grade.
How to read this page: an estimate is Slabline's figure for a grade, built from the source named beside it. An observed price is the latest price a grader's copy of this card fetched, one cell per grader and grade in the grid below. A recorded sale is a dated transaction with its venue. The headline above is the estimate for this slab's own grade.
| Grade | Value | Built from |
|---|---|---|
| Gem Mint 10 | $8,865est. | estimate |
Price guide data: SportsCardsPro
Estimated from this category's observed grade curve and this card's known value — no per-grade sales recorded yet. Estimates, not observed prices.
Price checked today · last recorded sale 2 months ago (PSA 10) · 1 sale in the last 90 days
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You own a $8,865 card. A standard homeowners policy typically pays a few hundred dollars for stolen collectibles — and nothing at all for flood.
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Own this card? Track its value automatically.
Add it to your free Slabline collection — live valuations, a 0–1000 protection score, and a broker-ready insurance schedule.
Start my collection →Values are informational estimates built from recent comparable sales — not a certified appraisal, insurance, or financial advice. Card values fluctuate; figures are a snapshot and may differ from a realized sale.