Autographed Baseball (Don Mattingly)

Sports Memorabilia / Signed BaseballDon Mattingly (New York Yankees first baseman and manager).

Autographed Baseball (Don Mattingly)

Style & Movement

Sports Memorabilia / Autograph Arts.

Medium & Technique

Ballpoint pen ink on leather-covered sphere with synthetic or cotton stitching.

Creation Period

Modern era, likely late 20th to early 21st century (Active years 1982–1995 or later post-retirement).

Dimensions & Format

Standard Major League Baseball size (approx. 9 inches in circumference), three-dimensional sphere.

Subject Description

The signature of Don Mattingly, featuring his characteristic fluid cursive script and the notable inclusion of his jersey number '#23' integrated into the underline.

Condition & Value Assessment

Condition Assessment

Good to Very Good. The autograph is legible with consistent ink coverage, appearing on a relatively clean surface.

Estimated Market Value

$50 - $150 USD (depending on ball brand and presence of professional authentication).

Auction Estimate

$40 - $120 USD.

Provenance History

Likely acquired via an in-person signing event, fan mail, or a secondary market sports collectible dealer.

Art Historical Significance

Represents the material culture of late 20th-century American sports and the iconography of the New York Yankees 'Captain' era.

Notable Features

Includes the player's number '#23' which increases collectibility; high 'eye appeal' due to the centered script next to the seams.

Condition Issues

Minor fading of ink common with ballpoint pens on leather; slight yellowing or 'toning' of the leather surface due to age and UV exposure.

Conservation Recommendations

Keep in a UV-protected acrylic display cube. Maintain a stable environment with low humidity to prevent leather spotting and ink bleeding.

Identified on 4/13/2026