Costello, John

John Costello Baseball Cards

Q: How do I know these cards are authentic?

Every card we sell is guaranteed 100% authentic. With over 40 years of experience, we personally inspect all inventory—both raw and graded—to ensure our customers receive only genuine collectibles.

Here you find baseball cards of John Costello

To learn more about John Costello visit the link below:

John Costello's Info Page

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1989 Fleer #446 John Costello
1989 Fleer #446 John Costello
This is a 1989 Fleer John Costello baseball card. The card is #446 and pictures show condition. Team(s): St. Louis Cardi…
$0.25 $0.20
Stock Level 1
This is a 1989 Fleer John Costello baseball card. The card is #446 and pictures show condition. Team(s): St. Louis Cardi…
1989 Upper Deck #625 John Costello
1989 Upper Deck #625 John Costello
This is a 1989 Upper Deck John Costello baseball card. The card is #625 and pictures show condition. Team(s): St. Louis …
$0.25 $0.20
Stock Level 2
This is a 1989 Upper Deck John Costello baseball card. The card is #625 and pictures show condition. Team(s): St. Louis …
1990 Fleer #246 John Costello
1990 Fleer #246 John Costello
This is a 1990 Fleer John Costello baseball card. The card is #246 and pictures show condition. Team(s): St. Louis Cardi…
$0.25 $0.20
Stock Level 1
This is a 1990 Fleer John Costello baseball card. The card is #246 and pictures show condition. Team(s): St. Louis Cardi…
1990 Score #347 John Costello
1990 Score #347 John Costello
This is a 1990 Score John Costello baseball card. The card is #347 and pictures show condition. Team(s): St. Louis Cardi…
$0.25 $0.20
Stock Level 1
This is a 1990 Score John Costello baseball card. The card is #347 and pictures show condition. Team(s): St. Louis Cardi…

Collector FAQs: John Costello Baseball Cards

Are John Costello Baseball Cards a good investment?

Generally, John Costello Baseball Cards are considered strong investments, especially rookie cards and low-population graded examples.

How do I know these cards are authentic?

We take authenticity seriously. With over 40 years of experience in the hobby, every card in our inventory is guaranteed 100% authentic. Whether a card is professionally graded or a "raw" ungraded card, we personally inspect every item to ensure it is genuine before it ever hits our shelves.