Dan Quisenberry

MLB Relief Pitcher and Three-Time All-Star · Baseball - MLB

Kansas City Royals

Dan Quisenberry

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.

Identified on 8/20/2026