Mariano Rivera, Andy Pettitte, and Derek Jeter

NY Yankees Legends (The Core Four Members) · Baseball - MLB

New York Yankees

Mariano Rivera, Andy Pettitte, and Derek Jeter

Era

Post-Retirement / Modern (circa 2013-present)

Item Type

Multi-signed matted photo display (Limited Edition)

Condition

Near Mint to Mint. The signatures are crisp with no fading, and the matting appears clean with sharp edges.

Rarity

Moderate rarity. While these three sign frequently, this specific numbered 'Last Pitch' limited edition configuration is highly desirable.

Overall Assessment

A high-quality, professional-grade collectible for serious Yankees fans. The low edition number (9) adds a slight premium.

Authenticity Assessment

Likely authentic based on being a Steiner Sports or MLB Authentic-style limited edition multi-signed piece; high confidence.

Signature Style

Clean, full-name signatures. Rivera (left) shows his classic 'M' and 'R' loops. Pettitte (center) has his typical high 'A' and 'P'. Jeter (right) shows his circular 'D' and 'J' flow.

Signature Characteristics

Fluid strokes with no hesitation. Rivera's '42' inscription is absent but typical for this specific mat style. Jeter's signature shows the consistent spacing found in his private signing sessions.

Ink & Medium

Silver paint pen on black cut signature mats.

Item Description

A commemorative frame-ready mat featuring a photo of 'The Last Pitch' at the old Yankee Stadium (September 21, 2008), featuring signatures of Rivera, Pettitte, and Jeter. Limited Edition 9 of 420.

Estimated Value

$600 - $900 USD

Comparison to Known Examples

Signatures align perfectly with Steiner Sports authenticated stock from the late 2010s.

Authentication Tips

Look for a Steiner Sports hologram or MLB Authentication sticker on the reverse. Verify the numbering '9/420' against known releases of this specific photo series.

Certification Recommendation

Steiner Sports (original issuer), PSA/DNA, or JSA.

Red Flags

No significant red flags observed. The ink flow suggests authentic high-speed signing consistent with professional sessions.

Provenance Notes

Check for a Certificate of Authenticity (COA) from Steiner Sports, as they held the exclusive rights for these players during this era.

Historical Context

Commemorates the final game played at the original Yankee Stadium. These three players were central to the 1990s-2000s Yankees dynasty.

Market Trends

Strong and stable. Yankees 'Core Four' memorabilia remains a blue-chip asset in the sports collecting market.

Investment Potential

Excellent. These three are all-time greats whose values have historically appreciated steadily post-retirement.

Similar Autographs

Jorge Posada (to complete the Core Four), Bernie Williams, Joe Torre.

Display & Preservation

Use UV-protective glass and avoid direct sunlight to prevent the silver ink from dulling over time.

Interesting Facts

Mariano Rivera was the first-ever unanimous MLB Hall of Fame inductee. This photo captures the raw emotion of the stadium closure.

Identified on 7/12/2026