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Fair-market-value figures are computed by Graded.Markets using observed sales data — how we price. Platform estimates and insured values are reported by the source marketplace. All figures provided as-is. Not investment advice.

1955 Bowman #55 Joe Heap (PSA 6 EX-MT) — Graded.Markets

1955 Bowman #55 Joe Heap (PSA 6 EX-MT)

d63b5b19bb1fad7ec186a15946fd1968994adf4f3affe5d9ce3a9aadafa57ac0

For salePSA 6 EX-MTFootballPolygon

1955 Bowman #55 Joe Heap (PSA 6 EX-MT)

Asking price$26.00USDCListed price updated 36 min ago

Buy on Courtyard

Valuation

Platform estimateCourtyard Est. Value · not our FMV

$13.90

Insured valuenot reported by platform

—

Details

Type: Graded card
Grading company: PSA
Grade: 6 EX-MT
Cert number: 14419180
Set: Bowman
Card number: 55
Year: 1955
Language: English
Category: Sports Cards

Price history — asks observed by Graded.Markets

First seen Aug 10, 2026, 8:39 PM · last synced 36 min ago · listed Oct 6, 2026, 3:10 PM.

Segment

Football

Blockchain

Polygon

Platform

Courtyard

Platform estimate source

Courtyard Est. Value

See all 29 tracked copies of this item →

Oct 6, 2026, 3:38 PM+23.8%$26.00
Sep 28, 2026, 7:22 PM−16.0%$21.00
Sep 21, 2026, 9:14 PM+25.0%$25.00
Sep 14, 2026, 5:52 PM−9.1%$20.00
Sep 7, 2026, 3:56 PM−4.3%$22.00
Aug 31, 2026, 4:25 PM−8.0%$23.00
Aug 24, 2026, 5:15 PM−3.8%$25.00
Aug 17, 2026, 10:50 AM+8.3%$26.00
Aug 10, 2026, 8:39 PM$24.00