Diego Segui #309 1966 Topps Baseball — Card Value
1966 Topps BaseballWhat the Diego Segui #309 (1966 Topps Baseball) card is worth — ungraded vs graded.
Diego Segui #309 1966 Topps Baseball value — Ungraded $2 · Grade 9 $135 · PSA 10 $367. Prices updated July 2026.
Set · 1966 Topps BaseballNumber · #309
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Value by grade
$2
Ungraded
67.5×
$135
Grade 9
183.5×
$367
PSA 10
Real sold prices per grade — the PSA 10 premium on this card is 183.5× raw.
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Item details
- Brand
- Baseball
- Set
- 1966 Topps Baseball
- Sport
- Baseball
- Number
- #309
Diego Segui #309 1966 Topps Baseball value
A raw (ungraded) Diego Segui #309 runs around $2, a Grade 9 about $135, and a PSA 10 commands $367.
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 | $2 | eBay sold comps |
| Grade 9 | $135 | eBay sold comps |
| PSA 10 | $367 | eBay sold comps |
Frequently asked questions
- What is the starting resale value for this ungraded card?
- The ungraded 1966 Topps #309 Diego Segui card starts at a value of $2.
- How much is a PSA 10 graded version worth?
- A PSA 10 graded copy of the 1966 Topps #309 is currently valued at $367.
- Is the card number 309 part of the 1966 Topps Baseball set?
- Yes, Diego Segui #309 is part of the 1966 Topps Baseball set.
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