Ken Griffey Jr.

MLB Hall of Fame Center Fielder · Baseball - MLB

Seattle Mariners / Cincinnati Reds

Modern Era - circa 1990s-2000s

Baseball cap

Good condition with minor wear on the fabric and slight fading of the ink

Moderate to common signer

Overall Assessment

A classic piece of 90s baseball memorabilia featuring a legendary player, though physical in-hand inspection is recommended for final authentication

Uncertain - requires professional authentication due to image angle and slight distortion

Stylized full name with distinctive loops and readable lettering

Fast execution, characteristic loop in the first name, bold baseline sweep

Black marker on textured fabric

An orange fabric baseball cap with a signature applied to the side panel or brim area

150 - 300 USD

Consistent with typical graph styles from his playing days, though texture distortion makes micro-analysis difficult

Examine the formation of the 'K' and 'G', look for natural fluid pen strokes without hesitation tremors

PSA/DNA or JSA

No glaring red flags, but photograph angle and resolution limit conclusive forensic determination

Direct acquisition from in-person signing or trusted memorabilia dealer yields highest confidence

One of the defining baseball superstars of the 1990s, famous for his sweet swing and iconic backward cap

Stable demand driven by Hall of Fame status and enduring 90s nostalgia

Stable long-term value, highly sought after by baseball and 90s sports memorabilia collectors

Derek Jeter, Cal Ripken Jr., Barry Bonds

Keep out of direct sunlight in a UV-protected display case to prevent fabric fading and ink degradation

Ken Griffey Jr. signed millions of items during his career and has a highly recognizable signature style

Identified on 8/17/2026