Clayton Blackburn Autographs
Clayton Blackburn was born on January 6, 1993, in Amarillo, Texas. He is a former professional baseball pitcher who played in the Major League Baseball (MLB) for the San Francisco Giants. Picked by the Giants in the 16th round of the 2011 MLB draft, Blackburn signed with the team and spent four years honing his craft in the minor leagues before making his debut in 2016.
At the age of 23, Blackburn made his debut with the San Francisco Giants on July 2, 2016. He delivered an impressive performance against the Oakland Athletics, pitching six innings and allowing only one run in a 2-1 victory. Blackburn ended his rookie season with a record of 0-0 and an ERA of 4.44 in six games. Unfortunately, his promising start with the Giants was cut short due to injuries, and he spent the rest of his time with the team in the minor leagues.
Despite his injuries and setbacks, Blackburn remained committed to his baseball journey. He was determined to become the best he could be and continue to compete at the highest level. In 2019, he signed a minor league contract with the Pittsburgh Pirates and pitched for their Triple-A affiliate team. He played in the minor leagues for a few more years, but injuries continued to hamper his progress, and he retired from baseball in 2021. Even though his career was cut short, Clayton Blackburn will always be remembered as a talented player who gave his all to the game of baseball.
Read more about Clayton Blackburn on Wikipedia
Affiliate disclosure: When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
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 Inception Clayton Blackburn Prospect Auto Autograph #PA-CBL Giants) found a new owner for $0.99 in October 2024. The month with the most items sold (3) was April 2025 with an average selling price of $2.75 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 May 2020. In average, an autographed item from Clayton Blackburn is worth $3.88.
Most recently, these items with a signature of Clayton Blackburn were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | 2013 Bowman Chrome Autograph CLAYTON BLACKBURN Baseball Card BCP-CBL Giants | $2.00 |  |
| 2013 Bowman Chrome Clayton Blackburn Autograph #BCP-CBL | $1.25 | |
| 2013 Bowman Chrome Clayton Blackburn Autograph San Francisco Giants | $2.00 | |
| 2013 BOWMAN CHROME CLAYTON BLACKBURN RC AUTO AUTOGRAPH GIANTS ROOKIE SP BGS 9.5! | $10.50 | |
| 2013 BOWMAN CHROME CLAYTON BLACKBURN RC AUTO AUTOGRAPH SF GIANTS BGS 9.5 GEM! | $3.00 | |
| 2013 BOWMAN CHROME CLAYTON BLACKBURN RC AUTO AUTOGRAPH SF GIANTS BGS 9.5 W/10! | $3.00 | |
| 2013 Bowman Inception Clayton Blackburn Prospect Auto Autograph #PA-CBL Giants | $0.99 | |
| 2013 Bowman Inception Prospects Clayton Blackburn Autograph RC Giants | $2.75 | |
| 2014 Bowman Draft Top Prospects #TP83 Clayton Blackburn RC Hand Signed Auto | $1.95 | |
| Clayton Blackburn 2013 Bowman Chrome Auto San Francisco Giants Autograph PSA 10 | $9.99 | |
| Clayton Blackburn 2013 Bowman Chrome Auto Texas Rangers Autograph | $1.99 | |
| Clayton Blackburn AUTOGRAPH San Francisco Giants 2013 Bowman Inception AUTO Card | $2.99 | |
 | Clayton Blackburn Autograph Signed 2014 Topps Pro Debut San Francisco Giants | $5.00 | |
 | CLAYTON BLACKBURN giants 2013 Bowman Chrome AUTO Autograph #BCP-CBL | $2.48 | |
| Clayton Blackburn Signed 2013 Topps Pro Debut #41 Card Auto Autograph | $1.26 | |
