Ungraded vs PSA 10 Fritz Peterson #142 1970 Topps Baseball: price difference
Fritz Peterson #142 1970 Topps Baseball value — Ungraded $2 vs PSA 10 $338. PSA 10 sells for 169× Ungraded (+16800%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 169× (+16800%) the Ungraded price — a $336 difference per card.
Grade 9 sells for 27.5× (+2650%) the Ungraded price — a $53 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Fritz Peterson #142 1970 Topps Baseball, the jump from Ungraded to PSA 10 is worth $336 (169×) — 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).