Ungraded vs PSA 10 Alan Closter #634 1973 Topps Baseball: price difference
Alan Closter #634 1973 Topps Baseball value — Ungraded $2 vs PSA 10 $265. PSA 10 sells for 132.5× Ungraded (+13150%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 132.5× (+13150%) the Ungraded price — a $263 difference per card.
Grade 9 sells for 15× (+1400%) the Ungraded price — a $28 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Alan Closter #634 1973 Topps Baseball, the jump from Ungraded to PSA 10 is worth $263 (132.5×) — 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).