Tommy Harper #370 1970 Topps Baseball — Card Value
1970 Topps BaseballWhat the Tommy Harper #370 (1970 Topps Baseball) card is worth — ungraded vs graded.
Tommy Harper #370 1970 Topps Baseball value — Ungraded $2 · Grade 9 $134 · PSA 10 $284. Prices updated June 2026.
Set · 1970 Topps BaseballNumber · #370
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Value by grade
$2
Ungraded
67.0×
$134
Grade 9
142.0×
$284
PSA 10
Real sold prices per grade — the PSA 10 premium on this card is 142.0× raw.
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Item details
- Brand
- Baseball
- Set
- 1970 Topps Baseball
- Sport
- Baseball
- Number
- #370
Tommy Harper #370 1970 Topps Baseball value
A raw (ungraded) Tommy Harper #370 runs around $2, a Grade 9 about $134, and a PSA 10 commands $284.
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 | $134 | eBay sold comps |
| PSA 10 | $284 | eBay sold comps |
Frequently asked questions
- What is the starting resale value for this card?
- The ungraded version of the Tommy Harper #370 is currently valued starting at $2.
- How much is a PSA 10 graded copy worth?
- A PSA 10 graded copy of this 1970 Topps Baseball card sells for $284.
- Is the value difference between ungraded and graded significant?
- Yes, the value increases substantially, moving from an ungraded price of $2 to $284 for a PSA 10.
