Dan Quisenberry
MLB Relief Pitcher and Three-Time All-Star · Baseball - MLB
Kansas City Royals

Era
1980s peak playing career
Item Type
Official Major League Baseball
Condition
Excellent condition with clean white leather, bright red stitching, and clear, unfaded signature ink.
Rarity
Moderately common; Quisenberry was generally accessible to fans and signed frequently during his playing days.
Overall Assessment
A clean, highly presentable signature from a beloved 1980s baseball personality on a pristine ball, ideal for team or relief pitcher collections.
Authenticity Assessment
Likely authentic based on letter formation, flowing stroke execution, and characteristic style consistency.
Signature Style
Flowing cursive featuring a distinctive large capital 'D' followed by rounded, connected looping letter forms characteristic of his known signature style.
Signature Characteristics
Smooth, fluid script with a prominent initial capital stroke, consistent slant, and natural speed indicating genuine execution.
Ink & Medium
Blue ballpoint pen ink on leather baseball surface, showing good crisp adherence without major fading.
Item Description
Standard white leather baseball with red stitching, signed cleanly on the sweet spot or side panel.
Estimated Value
$50 - $150 depending on third-party authentication status
Comparison to Known Examples
Matches standard verified exemplars of Dan Quisenberry from the mid-1980s era in overall proportions and loop formations.
Authentication Tips
Look for fluid transitions in the looping capital D and consistent pressure across the cursive lowercase letters without hesitation breaks.
Certification Recommendation
PSA/DNA or JSA (James Spence Authentication)
Red Flags
No significant red flags observed; ink flow and letter proportions appear natural.
Provenance Notes
Direct acquisition from in-person signings or estate collections typically provides the most reliable history for 1980s baseball memorabilia.
Historical Context
Dan Quisenberry was one of the most dominant and uniquely styled submarine relief pitchers of the 1980s, helping lead the Kansas City Royals to a World Series title in 1985.
Market Trends
Stable collector demand for 1980s relief pitching stars and Kansas City Royals historical memorabilia.
Investment Potential
Stable niche collector piece with modest, steady appreciation tied to baseball nostalgia and team history.
Similar Autographs
Other notable 1980s relievers such as Bruce Sutter, Rollie Fingers, and Goose Gossage.
Display & Preservation
Store in a UV-protected acrylic baseball cube away from direct sunlight and extreme humidity fluctuations.
Interesting Facts
Quisenberry was well-known for his witty sense of humor, poetic interests, and unusual submarine delivery style that baffled hitters throughout the American League.