Ungraded vs PSA 10 Brock [1st Edition] #15: price difference
Brock [1st Edition] #15 value — Ungraded $73 vs PSA 10 $2429. PSA 10 sells for 33.27× Ungraded (+3227%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 33.27× (+3227%) the Ungraded price — a $2,356 difference per card.
PSA 10 sells for 10.8× (+980%) the Grade 9 price — a $2,204 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Brock [1st Edition] #15, the jump from Ungraded to PSA 10 is worth $2,356 (33.27×) — if your copy grades at the top, that premium can cover the fee. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).