Ungraded vs PSA 10 Roger Nelson #633 1970 Topps Baseball: price difference
Roger Nelson #633 1970 Topps Baseball value — Ungraded $3 vs PSA 10 $445. PSA 10 sells for 148.33× Ungraded (+14733%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 148.33× (+14733%) the Ungraded price — a $442 difference per card.
PSA 10 sells for 12.71× (+1171%) the Grade 9 price — a $410 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Roger Nelson #633 1970 Topps Baseball, the jump from Ungraded to PSA 10 is worth $442 (148.33×) — 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).