Dan Marino

NFL Hall of Fame Quarterback · Football - NFL

Miami Dolphins

Dan Marino

Era

Modern Era - likely 1990s to early 2000s

Item Type

Document or Printed Ephemera

Condition

Signature is clear and dark with no fading. Item shows significant aging, creasing, and foxing/staining. Grade: Good (Autograph) / Fair (Item).

Rarity

Common; Marino is a prolific signer, though Pennsylvania hometown-associated items are niche-interest.

Overall Assessment

An authentic, representative example of a legendary QB's signature on a unique localized item. Ideal for a Dolphins fan or a collector of Pennsylvania sports history.

Authenticity Assessment

Likely authentic based on fluid movement and known shorthand characteristics. Confidence: 85%

Signature Style

Abbreviated 'shorthand' style common for public appearances, featuring the distinct 'M' loop and jersey number #13 inscription.

Signature Characteristics

High-velocity flow with rhythmic pen pressure. The 'D' starts with a sharp leading edge; the 'M' is stylized with a tall initial peak followed by a cursive 'o' and a final loop.

Ink & Medium

Black felt-tip permanent marker (Sharpie) on aged, textured paper or document stock.

Item Description

A vintage document or letterhead featuring a Ligonier, Pa. address. Marino is a Pennsylvania native (University of Pittsburgh), making the regional connection relevant.

Estimated Value

$40 - $75 USD (Value is constrained by the condition of the paper and the informal nature of the signature compared to a football or jersey).

Comparison to Known Examples

Matches the 'working' signature Marino used for flat items later in his career and at celebrity golf events. The '#13' is consistent with his hand.

Authentication Tips

Look for the sharp upward stroke of the 'D' and the looping 'M' that often resembles a mountain peak. Forgers often struggle with the speed of his tail-end loops.

Certification Recommendation

Beckett (BAS) or JSA (James Spence Authentication). Both are highly regarded for NFL vintage and modern signatures.

Red Flags

No significant red flags; the ink absorption into the paper fibers suggests an authentic, natural stroke rather than a reprint or autopen.

Provenance Notes

Establishing where the Ligonier, Pa. document originated would be beneficial as Marino (from Pittsburgh) frequently visited the Ligonier/Latrobe area.

Historical Context

Dan Marino was one of the most prolific passers in NFL history, holding almost every major passing record at the time of his retirement.

Market Trends

Marino's market is very stable. As a top-tier legend, his items maintain value but rarely skyrocket due to the high volume of authentic material available.

Investment Potential

Low to Moderate. This is a great collector's piece but lacks the 'premium' item status (like a helmet) to be a high-growth investment.

Similar Autographs

Jim Kelly, John Elway, or Joe Montana autographs from the same 1983 'Quarterback Class'.

Display & Preservation

Keep away from direct sunlight; the black ink on this specific paper stock is susceptible to UV fading. Use acid-free backing to prevent further yellowing.

Interesting Facts

Marino was the first QB to pass for 5,000 yards in a single season (1984) and was actually drafted by the Kansas City Royals to play baseball before choosing the NFL.

Identified on 6/30/2026