Calvin Koonce #278 1966 Topps Baseball — Card Value
1966 Topps BaseballWhat the Calvin Koonce #278 (1966 Topps Baseball) card is worth — ungraded vs graded.
Calvin Koonce #278 1966 Topps Baseball value — Ungraded $3 · Grade 9 $70 · PSA 10 $501. Prices updated June 2026.
Set · 1966 Topps BaseballNumber · #278
Live on eBay now
Value by grade
$3
Ungraded
23.3×
$70
Grade 9
167.0×
$501
PSA 10
Real sold prices per grade — the PSA 10 premium on this card is 167.0× raw.
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Item details
- Brand
- Baseball
- Set
- 1966 Topps Baseball
- Sport
- Baseball
- Number
- #278
Calvin Koonce #278 1966 Topps Baseball value
A raw (ungraded) Calvin Koonce #278 runs around $3, a Grade 9 about $70, and a PSA 10 commands $501.
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 | $3 | eBay sold comps |
| Grade 9 | $70 | eBay sold comps |
| PSA 10 | $501 | eBay sold comps |
Frequently asked questions
- What is the starting value for an ungraded Calvin Koonce #278?
- An ungraded copy of the 1966 Topps Baseball card featuring Calvin Koonce #278 starts at $3.
- How much is a PSA 10 graded version of this card worth?
- A PSA 10 graded copy of the 1966 Topps Baseball #278 sells for $501.
- Is this card part of the 1966 Topps Baseball set?
- Yes, this card is part of the 1966 Topps Baseball set and is a Baseball card.
