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.
All venues · 143 sales · 2022–2026
▲ 172.7% first → latest
Hover for any sale · click to find it in the list
Sep 7, 2026 · eBay · PSA 10$90
Aug 30, 2026 · Marketplace · house pending · PSA 10$105
Aug 18, 2026 · eBay · PSA 10$120
Aug 8, 2026 · eBay · PSA 10$115
Jul 2, 2026 · eBay · PSA 10$90
Jun 17, 2026 · eBay · PSA 10$128
May 23, 2026 · Fanatics Collect · PSA 10$115
Apr 8, 2026 · eBay · PSA 10$70
Apr 4, 2026 · eBay · PSA 10$85
Mar 25, 2026 · eBay · PSA 10$70
Value by grade
How much the 1988 Leaf Mark Grace #40 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.
How much is a PSA 10 1988 Leaf Mark Grace #40 worth?
A PSA 10 1988 Leaf Mark Grace #40 is worth approximately $105, the median of its 5 most recent recorded sales at this grade. Card values fluctuate with the market.
How does Slabline value the Mark Grace card?
Slabline starts from the price guides for the card and grade. When it holds dated recorded sales of that exact card and grade — from CardHedge market data and the auction houses it ingests — the headline becomes the median of the most recent ones and the grade ladder rescales to match. Each row on the page names which of those it is.
How much is a PSA 10 1988 Leaf Mark Grace #40 worth?
A PSA 10 1988 Leaf Mark Grace #40 is worth about $105, based on recent comparable sales. Values move with the market — track it free in Slabline to see the current number.
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.
