Autographed Baseball Value Guide

Matt Lawton Autographed Signed Used Official Major League Baseball (BSB837) | eBay
Autographed Baseball
Estimated Value
$100 – $120
Period
1970-1990
Origin
United States
Materials
Leather, cork, yarn, ink

This autographed baseball celebrates the 25-season career of Jim 'Kitty' Kaat, a legendary left-handed pitcher and 1982 World Series champion. As a three-time Gold Glove winner and Hall of Fame inductee, Kaat's signature is a staple for collectors focusing on Minnesota Twins history or elite MLB pitching.

What Is Autographed Baseball Worth?

The typical price range for Autographed Baseball is $100 - $120 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

  • The presence of a Certificate of Authenticity (COA) from reputable services like PSA/DNA or JSA significantly impacts the $100-$120 valuation.
  • The physical condition of the baseball, including the whiteness of the leather and the lack of 'toning' or yellowing, preserves the item's market price.
  • Signature clarity is vital; bold, unfaded ink signatures command the highest end of the value range compared to bled or faint autographs.
  • Special inscriptions, such as 'HOF 22' or '16x GG', can add a premium to the standard collector value.

How to Identify Autographed Baseball?

  • Look for the distinct, legible cursive signature typically found on the sweet spot of a leather-covered official league baseball.
  • Verify the ink consistency, as signatures from the 1970-1990 era were typically signed with blue or black ballpoint pens that may show slight aging.
  • Check for official manufacturer markings from the era, such as Rawlings or Reach, which provided the cork and yarn-core balls used in MLB play.
  • Cross-reference the 'J' and 'K' flourishes in 'Jim Kaat' with known authenticated examples from his playing and early broadcasting years.

History of Autographed Baseball

Jim Kaat, known as "Kitty," had a remarkable career spanning 25 seasons in Major League Baseball, primarily with the Washington Senators/Minnesota Twins. He was a three-time Gold Glove Award winner and a 1982 World Series champion with the St. Louis Cardinals. After his playing career, Kaat became a respected baseball commentator. His autograph on a baseball commemorates his significant contributions to the sport.

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