Don Mattingly

New York Yankees Captain and 6-Time All-Star First Baseman · Baseball - MLB

New York Yankees

Don Mattingly

Era

Playing career - mid to late 1980s

Item Type

8x10 glossy photograph

Condition

Poor due to severe physical damage and tearing around the facial area of the photograph, though the signature area remains legible.

Rarity

Common signer, as Mattingly is historically gracious with fans and signed frequently during his career.

Overall Assessment

An authentic signature by a legendary Yankees star, heavily hindered by catastrophic damage to the portrait portion of the piece.

Authenticity Assessment

Likely authentic based on fluid signature shape and standard script traits.

Signature Style

Classic flowing cursive showing his full first name and recognizable last name with typical looping capitals.

Signature Characteristics

Consistent slant, natural fluid speed, proper loop formation on the capital letters, and lack of hesitation tremors.

Ink & Medium

Blue ballpoint pen ink, showing smooth flow and natural variation.

Item Description

Black and white glossy promotional photograph showing Don Mattingly in a New York Yankees uniform with an intersecting glare over the face area.

Estimated Value

$30 to $75 due to heavy damage on the photograph itself.

Comparison to Known Examples

Strong consistency with verified mid-1980s Yankee-era examples featuring his classic signature style.

Authentication Tips

Look for the distinct loop in the capital D, smooth upward transition into the rest of 'Don', and the quick legible flow of 'Mattingly'.

Certification Recommendation

PSA/DNA or James Spence Authentication (JSA)

Red Flags

The photograph has severe physical damage to the face, but the ink and signature structure show no signs of being forged.

Provenance Notes

Needs direct historical background or a family collection source to offset the physical damage to the photograph.

Historical Context

Don Mattingly was the face of the New York Yankees franchise during a transitional era before their late-90s dynasty.

Market Trends

Stable demand for Mattingly memorabilia, particularly items from his peak 1980s MVP seasons.

Investment Potential

Low investment return due to the severe physical damage to the photograph substrate.

Similar Autographs

Other New York Yankees stars of the 1980s such as Dave Winfield and Ron Guidry.

Display & Preservation

Requires an acid-free matte and UV-protective glass to prevent further deterioration of the damaged print.

Interesting Facts

Mattingly was famously named team captain without having won a World Series ring, highlighting his respected leadership.

Identified on 8/25/2026