Mike Proly #399 1980 Topps Baseball — Card Value
1980 Topps BaseballWhat the Mike Proly #399 (1980 Topps Baseball) card is worth — ungraded vs graded.
Mike Proly #399 1980 Topps Baseball value — Ungraded $1 · Grade 9 $10 · PSA 10 $46. Prices updated July 2026.
Set · 1980 Topps BaseballNumber · #399
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Value by grade
$1
Ungraded
10.0×
$10
Grade 9
46.0×
$46
PSA 10
Real sold prices per grade — the PSA 10 premium on this card is 46.0× raw.
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Item details
- Brand
- Baseball
- Set
- 1980 Topps Baseball
- Sport
- Baseball
- Number
- #399
Mike Proly #399 1980 Topps Baseball value
A raw (ungraded) Mike Proly #399 runs around $1, a Grade 9 about $10, and a PSA 10 commands $46.
What drives the price
Grade, centering, rookie/star status, set scarcity, and print run drive sports-card value. PSA/BGS gem-mint copies and rookies of stars carry the biggest premiums; raw commons sell for little.
Price guide
Sold values by grade vs. what sellers ask today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $1 | eBay sold comps |
| Grade 9 | $10 | eBay sold comps |
| PSA 10 | $46 | eBay sold comps |
Frequently asked questions
- What is the starting resale value for this ungraded card?
- The ungraded version of Mike Proly #399 starts at a resale value of $1.
- How much is a PSA 10 graded copy worth?
- A PSA 10 graded copy of this 1980 Topps Baseball card sells for $46.
- Is there a significant difference in value between the ungraded and graded versions?
- Yes, there is a substantial difference; while ungraded starts at $1, the PSA 10 grade is valued at $46.
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