Greg Brock #307 1989 Score Baseball — Card Value
1989 Score BaseballWhat the Greg Brock #307 (1989 Score Baseball) card is worth — ungraded vs graded.
Greg Brock #307 1989 Score Baseball value — Ungraded R$ 5,18 · $1 · Grade 9 R$ 98,35 · $19 · PSA 10 R$ 445,15 · $86. Prices updated junho de 2026.
Set · 1989 Score BaseballNumber · #307
Live on eBay now
Converted from USD at the ECB reference rate — sold comps are US-market sales.
Value by grade
$1
Ungraded
19.0×
$19
Grade 9
86.0×
$86
PSA 10
Real sold prices per grade — the PSA 10 premium on this card is 86.0× raw.Chart values in USD
Live on eBay right now
JunkPal AI· resale insightanalyzing sold comps…
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Dados de preço verificados com · 1
- SportsCardsPro — Greg Brock #307 1989 Score BaseballR$ 6,11 · $1.18
Item details
- Brand
- Baseball
- Set
- 1989 Score Baseball
- Sport
- Baseball
- Number
- #307
Greg Brock #307 1989 Score Baseball value
A raw (ungraded) Greg Brock #307 runs around $1, a Grade 9 about $19, and a PSA 10 commands $86.
What drives the price
Grade, centering, rookie/star status, set scarcity, and print run drive sports-card value. PSA/BGS gem-mint copies and rookies of stars carry the biggest premiums; raw commons sell for little.
Price guide
Sold values by grade vs. what sellers ask today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | R$ 5,18 · $1 | eBay sold comps |
| Grade 9 | R$ 98,35 · $19 | eBay sold comps |
| PSA 10 | R$ 445,15 · $86 | eBay sold comps |
Perguntas frequentes
- What is the starting price for an ungraded Greg Brock #307?
- The ungraded version of the 1989 Score Baseball Greg Brock #307 is available for a lower price point.
- How much is a PSA 10 version of this card worth?
- A graded PSA 10 copy of the 1989 Score Baseball Greg Brock #307 is valued at $86.
- Is there a difference in value between the ungraded and graded versions?
- Yes, the graded PSA 10 version is significantly more valuable than the ungraded copy, which starts at a lower price.
