Collin Morikawa
Two-time Major Champion (2020 PGA Championship, 2021 Open Championship) · Professional Golf - PGA Tour
UC Berkeley (Cal Bears) / Team USA Ryder Cup

Era
Modern Era - circa 2019-2024
Item Type
Signed Golf Cap / Visor
Condition
Good/Very Good. The ink is dark and clear, though there is slight bleeding into the fabric grain. The hat appears clean with minimal discoloration or 'sweat staining'.
Rarity
Common for the era. Morikawa is a relatively frequent signer at tournaments, though his full-name signatures are much rarer than this shorthand version.
Overall Assessment
A classic, authentic example of a modern superstar's tournament signature. Ideal for a golf fan's personal collection or for display in a sports room.
Authenticity Assessment
Likely authentic; 85% confidence. The signature exhibits the characteristic 'C-M' shorthand used by Morikawa for in-person requests, particularly on textured surfaces like hat brims.
Signature Style
Abbreviated shorthand style. It features a prominent looped 'C' followed by a condensed, multi-peaked 'M' that often resembles a series of 'u' or 'n' shapes rather than distinct letters.
Signature Characteristics
Strong initial pressure, rapid execution, vertical orientation of the 'M' loops, and a distinctive tapering tail at the end of the signature.
Ink & Medium
Black permanent marker (Sharpie-style) on white canvas/twill hat brim. The ink shows typical absorption into the fabric fibers, which is standard for on-site golf signatures.
Item Description
A white fabric golf hat or visor. The signature is placed on the side of the brim, which is a common location for tournament-signed headwear.
Estimated Value
$40 - $75 USD (Uncertified); $100 - $150 USD (PSA/DNA or JSA Certified)
Comparison to Known Examples
Matches verified 'IP' (in-person) exemplars from 2020-2022. It is cleaner than most 'scrum' signatures but lacks the formality of a 'Full' signature found on high-end lithographs.
Authentication Tips
Look for the specific 'loop-back' at the start of the 'C' and the rhythmic, high-speed peaks of the 'M'. Authentic examples lack hesitation; they are signed very quickly.
Certification Recommendation
JSA (James Spence Authentication) or Beckett Authentication Services (BAS), as they have extensive databases for modern PGA tour pros.
Red Flags
No significant red flags observed. The natural 'skips' in the ink due to the brim's stitching indicate an authentic hand-signed motion rather than a stamp or autopen.
Provenance Notes
If obtained at a PGA event, documenting the specific tournament (e.g., The Masters, Memorial) and year significantly aids in historical value.
Historical Context
Signed during his rise as one of the elite 'New Guard' of golf. His 2020 PGA win at TPC Harding Park solidified his place as a premier collectible athlete.
Market Trends
Stable. As a young multi-major winner, Morikawa's market is solid, though currently overshadowed by Scottie Scheffler. Values spike during Major weeks.
Investment Potential
Moderate. Value depends on his ability to win more majors. He is a 'Hold' for collectors believing in his long-term Hall of Fame trajectory.
Similar Autographs
Viktor Hovland, Matthew Wolff, and Justin Thomas—contemporary stars whose autographs are often collected alongside Morikawa.
Display & Preservation
Keep in a UV-protected hat tube or display case. Avoid direct sunlight which will cause the black ink to turn brown/purple on the white fabric.
Interesting Facts
Morikawa rarely signs his full name in public settings; he transitioned to this 'CM' shorthand shortly after his professional debut to accommodate large crowds.
Notes
Pro golfer