Jamie Moyer

MLB Pitcher and Seattle Mariners Hall of Famer · Baseball - MLB

Seattle Mariners / Philadelphia Phillies

Jamie Moyer

Era

Likely 1996-2006 (Peak Seattle Mariners Era)

Item Type

Signed baseball or equipment

Condition

Good. The ink shows slight bleeding into the material (feathering), likely due to the porous nature of the surface or humidity. The signature is bold with no significant fading.

Rarity

Common. Moyer was a prolific and gracious signer throughout his 25-season career.

Overall Assessment

This is a classic example of a Jamie Moyer signature on a baseball. It is highly representative of his signing habits and is in collector-grade condition for a Mariners enthusiast.

Authenticity Assessment

Likely authentic. The signature displays the natural fluid motion, specific letter connections, and the cross-symbol often included by the player. Confidence level: 85%.

Signature Style

Stylized script consisting of a looped 'J' flowing into 'Moyer' with a distinct 'y' loop and trailing 'r'. Features a religious cross inscription below the name.

Signature Characteristics

Fast, fluid pen strokes with consistent pressure. The 'J' and 'M' are often intertwined or written with a continuous flow. The cross is a signature hallmark of his personal style.

Ink & Medium

Black felt-tip marker (Sharpie) on a white synthetic or leather-textured surface, likely a baseball or equipment bag.

Item Description

The autograph is placed on a textured white surface, consistent with the sweet spot or side panel of an official League baseball. Visible red stitching in the periphery confirms it is a baseball-related item.

Estimated Value

$15.00 - $35.00 USD (Uncertified)

Comparison to Known Examples

Matches standard exemplars from the late 90s. The 'ier' ending of the surname is typically a simplified wavy line, which is present here.

Authentication Tips

Look for the specific 'M' to 'o' transition and the long descending tail of the 'y' that often serves as the vertical beam for the cross.

Certification Recommendation

JSA (James Spence Authentication) or PSA/DNA. Given the value, 'Basic Cert' or 'In-the-Presence' authentication is most cost-effective.

Red Flags

No significant red flags; the natural bleed (feathering) suggests the ink sat on the material for many years rather than being a modern imitation.

Provenance Notes

Ask if the item was obtained at Safeco Field or Spring Training, as Moyer was known for signing frequently for fans in those locations.

Historical Context

Jamie Moyer is iconic for his longevity, pitching until age 49. He is the Mariners' all-time leader in wins and a member of their team Hall of Fame.

Market Trends

Stable. Moyer remains a fan favorite in Seattle and Philadelphia, though his high volume of available signatures keeps prices affordable.

Investment Potential

Low. This is a personal 'nostalgia' piece rather than a high-growth financial investment due to the large supply of his signatures.

Similar Autographs

Edgar Martinez, Randy Johnson, or Ken Griffey Jr. (teammates from the 1990s-2000s Mariners).

Display & Preservation

Keep in a UV-protected ball cube. Avoid direct sunlight to prevent the black ink from turning brown or fading into the leather.

Interesting Facts

Moyer is one of only 29 players in baseball history to appear in MLB games in four different decades. He almost always includes the cross as a testament to his faith.

Notes

Seattle mariners

Identified on 6/26/2026