Sonny Siebert #328 1975 Topps Baseball — Card Value
1975 Topps BaseballWhat the Sonny Siebert #328 (1975 Topps Baseball) card is worth — ungraded vs graded.
Sonny Siebert #328 1975 Topps Baseball value — Ungraded $1 · Grade 9 $28 · PSA 10 $500. Prices updated June 2026.
Set · 1975 Topps BaseballNumber · #328
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Value by grade
$1
Ungraded
28.0×
$28
Grade 9
500.0×
$500
PSA 10
Real sold prices per grade — the PSA 10 premium on this card is 500.0× raw.
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Item details
- Brand
- Baseball
- Set
- 1975 Topps Baseball
- Sport
- Baseball
- Number
- #328
Sonny Siebert #328 1975 Topps Baseball value
A raw (ungraded) Sonny Siebert #328 runs around $1, a Grade 9 about $28, and a PSA 10 commands $500.
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 | $28 | eBay sold comps |
| PSA 10 | $500 | eBay sold comps |
Frequently asked questions
- What is the estimated value of an ungraded Sonny Siebert #328?
- The ungraded version of this 1975 Topps Baseball card is listed with a starting value of $1.
- How much is a PSA 10 graded copy worth?
- A PSA 10 graded copy of the Sonny Siebert #328 is valued at $500.
- Is there a mid-range price point for this card?
- A Grade 9 copy of the 1975 Topps Baseball card is currently valued at $28.
