Clayton Blackburn Autograph
Clayton Blackburn (born January 6, 1993) is an American former professional baseball pitcher. His professional career spanned 2011–2017, most of which he spent in the farm system of the San Francisco Giants. Blackburn twice was added to a Major League Baseball (MLB) active roster, but never appeared in an MLB game. During his career he was listed at 6 feet 3 inches (1.91 m) and 230 pounds (100 kg) while throwing right-handed and batting left-handed. More about Clayton Blackburn
Current items with a signature of Clayton Blackburn
These are the most current items with a signature of Clayton Blackburn that were listed on eBay and on other online stores - click here for more items.
Traded items with a signature of Clayton Blackburn
The most expensive item with a signature of Clayton Blackburn (Derek Law Clayton Blackburn Auto Autographed Baseball San Francisco Giants Cleat) was sold in September 2017 for $45.00 while the cheapest item (2013 Bowman Chrome Clayton Blackburn Autograph on card San Francisco Giants) found a new owner for $0.99 in November 2021. The month with the most items sold (2) was April 2015 with an average selling price of $9.20 for an autographed item of Clayton Blackburn. Sold items reached their highest average selling price in September 2017 with $45.00 and the month that saw the lowest prices with $0.99 was November 2021. In average, an autographed item from Clayton Blackburn is worth $6.75.
Most recently, these items with a signature of Clayton Blackburn were sold on eBay - click here for more items.
| Item Title | Price | Store | |
|---|---|---|---|
 | 2013 Bowman Chrome Clayton Blackburn Autograph on card San Francisco Giants | $0.99 | |
| 2013 Bowman Chrome Prospect Autograph Auto Clayton Blackburn BGS 9.5 GEM MINT 10 | $12.00 | |
| 2013 Bowman Inception Prospect Rookie Autograph CLAYTON BLACKBURN Giants Rangers | $0.99 | |
| 2013 Topps Heritage Minors Clayton Blackburn #30 Auto Autograph Signed Card | $4.75 | |
| 2014 Richmond Flying Squirrels CLAYTON BLACKBURN Signed Card Autograph GIANTS | $1.09 | |
| Clayton Blackburn 2013 Bowman Chrome Auto Texas Rangers Autograph | $1.99 | |
| Clayton Blackburn San Francisco Giants 2014 Bowman Platinum Signed Card | $4.99 | |
| CLAYTON BLACKBURN SAN JOSE GIANTS FRANCISCO SIGNED TOPPS PRO DEBUT BASEBALL CARD | $10.00 | |
| Clayton Blackburn Signed 2013 Topps Pro Debut #41 Card Auto Autograph | $1.26 | |
| Derek Law Clayton Blackburn Auto Autographed Baseball San Francisco Giants Cleat | $45.00 | |