Bob Montgomery #423 1979 Topps Baseball — Card Value
1979 Topps BaseballWhat the Bob Montgomery #423 (1979 Topps Baseball) card is worth — ungraded vs graded.
Bob Montgomery #423 1979 Topps Baseball value — Ungraded $2 · Grade 9 $18 · PSA 10 $79. Prices updated July 2026.
Set · 1979 Topps BaseballNumber · #423
Live on eBay now
Value by grade
$2
Ungraded
9.0×
$18
Grade 9
39.5×
$79
PSA 10
Real sold prices per grade — the PSA 10 premium on this card is 39.5× raw.
Live on eBay right now
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Item details
- Brand
- Baseball
- Set
- 1979 Topps Baseball
- Sport
- Baseball
- Number
- #423
Bob Montgomery #423 1979 Topps Baseball value
A raw (ungraded) Bob Montgomery #423 runs around $2, a Grade 9 about $18, and a PSA 10 commands $79.
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 | $18 | eBay sold comps |
| PSA 10 | $79 | eBay sold comps |
Frequently asked questions
- What is the current value range for the 1979 Topps Baseball #423?
- The ungraded version is valued around $2, while a graded PSA 10 copy sells for $79.
- Is the condition of the card the biggest factor in its resale price?
- Yes, the condition is key; a Grade 9 copy is valued at $18 compared to the ungraded price.
- Where can I find this specific 1979 Topps Baseball card?
- You can find this #423 card on JunkPal, the resale-value marketplace.
