2013-2015 Arizona Diamondbacks Minor League Affiliate Team Issue Colin Walsh Signed Round-Corner

Colin Walsh · Unknown / Local Team Production · Minor League Team Issue / Signed Base

2013-2015 Arizona Diamondbacks Minor League Affiliate Team Issue Colin Walsh Signed Round-Corner

Player

Colin Walsh

Set

Minor League Team Issue (likely Mobile BayBears or Reno Aces)

Year

Circa 2013-2015

Card #

Not visible (Likely unnumbered team issue)

Condition Grade

Authentic / Poor to Fair (Rounded corners by design, but heavy edge wear and surface humidity damage visible)

Category

Minor League Team Issue / Signed Base

Manufacturer

Unknown / Local Team Production

Demand Level

Niche / Low. Appeal is limited to Colin Walsh completists or Arizona Diamondbacks minor league collectors.

Valuation

Raw (Ungraded) Value

$5.00 - $15.00

Graded Value

PSA DNA Authentic (Signature): $25.00 - $40.00; Full Grade: Not recommended due to low card value.

Comparable Sales

Minor League signed team issues for players of Walsh's tier typically sell for $3-$12 on eBay. Similar on-card autos for Walsh from Topps Heritage Minor Leagues sell for roughly $5-$10.

Description

This is a team-issued minor league card featuring infielder Colin Walsh in an Arizona Diamondbacks affiliate uniform. The card features a full-bleed action shot with a 'Garfield's Food' outfield wall advertisement in the background. It features a bold, black felt-tip marker on-card autograph.

Key Features

On-card autograph of a former MLB player and Diamondbacks prospect; unique rounded corner design common in minor league stadium giveaways.

Authenticity Indicators

Confidence: Medium-High for player signature. The card stock and printing are consistent with mid-2010s minor league team issues. The signature matches Walsh's known 'C Walsh 15' script.

Flaws to Note

Significant yellowing of the protective top-loader (common with age). The card itself shows significant edge whitening and possible surface humidity spotting. Centering is irrelevant due to the full-bleed layout.

Selling Guide

Where to Sell

eBay (Auction with low starting bid) or COMC; specifically targeting Diamondbacks team collectors or Minor League autograph specialists.

Selling Tips

Do not grade this card; the cost of grading exceeds the market value. Remove from the yellowed top-loader and place in a fresh penny sleeve and clean top-loader before photographing for sale to improve visual appeal.

Scanned on 6/25/2026