Gilmartin, Sean

Sean Gilmartin 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 Sean Gilmartin.

To learn more about Sean Gilmartin visit the link below:

Sean Gilmartin's Info Page

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2010 Bowman Platinum Prospects #PP36 Sean Gilmartin
2010 Bowman Platinum Prospects...
This is a 2010 Bowman Platinum Prospects Sean Gilmartin baseball card. The card is #PP36 and pictures show condition. Te…
$1.50 $1.20
Stock Level 1
This is a 2010 Bowman Platinum Prospects Sean Gilmartin baseball card. The card is #PP36 and pictures show condition. Te…
2010 Bowman Platinum Prospects #PP36 Sean Gilmartin Autographed
2010 Bowman Platinum Prospects...
This is a 2010 Bowman Platinum Prospects Sean Gilmartin autographed baseball card. This card has been signed, in blue, b…
$3.99 $3.19
Stock Level 3
This is a 2010 Bowman Platinum Prospects Sean Gilmartin autographed baseball card. This card has been signed, in blue, b…
$2010 Bowman Platinum Prospects Purple Refractors #PP36 Sean Gilmartin Autographed$
2010 Bowman Platinum Prospects Purple Refractors #PP36 Sean Gilmartin Autographed
2010 Bowman Platinum Prospects...
This is a 2010 Bowman Platinum Prospects Purple Refractors Sean Gilmartin autographed baseball card. This card has been …
$4.99 $3.99
Stock Level 1
This is a 2010 Bowman Platinum Prospects Purple Refractors Sean Gilmartin autographed baseball card. This card has been …
2010 USA Baseball #USA-29 Sean Gilmartin Autographed
2010 USA Baseball #USA-29 Sean...
This is a 2010 USA Baseball Sean Gilmartin autographed baseball card. This card has been signed, in blue, by Sean Gilmar…
$2.99 $2.39
Stock Level 1
This is a 2010 USA Baseball Sean Gilmartin autographed baseball card. This card has been signed, in blue, by Sean Gilmar…
2011 Bowman Draft Prospects #BDPP32 Sean Gilmartin
2011 Bowman Draft Prospects #BDPP32...
This is a 2011 Bowman Draft Prospects Sean Gilmartin baseball card. The card is #BDPP32 and pictures show condition. Tea…
$0.25 $0.20
Stock Level 2
This is a 2011 Bowman Draft Prospects Sean Gilmartin baseball card. The card is #BDPP32 and pictures show condition. Tea…
2015 Topps Update #US255 Sean Gilmartin
2015 Topps Update #US255 Sean...
This is a 2015 Topps Update Sean Gilmartin baseball card. The card is #US255 and pictures show condition. Team(s): New Y…
$1.00 $0.80
Stock Level 1
This is a 2015 Topps Update Sean Gilmartin baseball card. The card is #US255 and pictures show condition. Team(s): New Y…

Collector FAQs: Sean Gilmartin Baseball Cards

Are Sean Gilmartin Baseball Cards a good investment?

Generally, Sean Gilmartin 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.