Where do these graded prices come from?

Medians of 25 real eBay completed sales aggregated per grade (PSA, BGS, CGC) — a completed-sale evidence layer, not listing asks. Sample sizes are shown per grade; thin grades deserve caution.

Is grading Professor Elm - 3 worth it?

Compare the graded medians below against the raw reference price of $29.97 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 25 completed sales

Professor Elm - 3 graded prices.

As of August 4, 2026, Professor Elm - 3 (Best of Game #003) trades across the graded ladder below, based on 25 real eBay completed sales; the raw copy’s reference price is $29.97.

As of August 4, 2026Raw price & chart →Grading ROI calculator →

PSA · Professor Elm - 3

Grade	Median	Sales	vs Raw
Mint 9	$85.18	5	2.8×
NM-MT 8	$34.59	3	1.2×

CGC · Professor Elm - 3

Grade	Median	Sales	vs Raw
Gem Mint 10	$110.00	6	3.7×
Mint 9	$40.00	5	1.3×

Medians of real eBay completed sales per grade; small sample sizes deserve caution. Prices are dated reference values — cite them with the as-of date above. Attribution: CardIntel (cardintel.io). See the methodology.