Ungraded vs PSA 10 Ross Grimsley #257 1976 Topps Baseball: price difference
Ross Grimsley #257 1976 Topps Baseball value — Ungraded $2 vs PSA 10 $2247. PSA 10 sells for 1,123.5× Ungraded (+112250%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 1,123.5× (+112250%) the Ungraded price — a $2,245 difference per card.
PSA 10 sells for 83.22× (+8222%) the Grade 9 price — a $2,220 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Ross Grimsley #257 1976 Topps Baseball, the jump from Ungraded to PSA 10 is worth $2,245 (1,123.5×) — 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).