- đ40+ years of experience. Nationwide consultations available
Let us help you catch a break with your cards






- About
Meet the Expert Behind BaseballCardAdviser
Gary T. Leavitt, CFE, has turned a lifelong passion for baseball card collecting into a trusted advisory service. With decades of experience, he helps collectors understand, grade, and maximize the value of their collections.
Combining expertise in forensic accounting and real estate with industry knowledge, Gary offers ethical, professional guidance. From private sales to auctions, his nationwide services ensure collectors receive fair advice and the best possible outcomes for every collection.
Who Do We Work With
Many of our clients come through referrals from law firms, estate planners, family trusts, and investors. We provide expert guidance to anyone looking to understand, manage, or sell their baseball card collections.
01
Private Collectors
02
Law Firms
03
Families with âfoundâ collections
âOur goal is to make sure our clients have a âpartnerâ in their transaction.âÂ
Ready to Discover Your Collectionâs True Value?
Unlock the full potential of your baseball card collection with expert guidance from BaseballCardAdviser. Maximize returns, understand every card, and make confident decisions today.
Key Benefits:
- Get your collection accurately valued by an industry expert.
- We provide detailed analysis and documentation for every card.
- Receive strategic advice to sell or consign at the best value.
Why Work With BaseballCardAdviser
Transparency & Confidentiality
Understand Your Collection
Research & Cataloging
Expert Guidance
Maximized Returns
What Makes Us Different?
Decades of experience delivering ethical, transparent, and personalized baseball card advice.
Expertise & Experience
Ethical & Transparent
Personalized Service
Have Questions About Your Collection?
Get clear, honest guidance from a trusted baseball card advisor. We help you understand your collection, explore selling options, and make confident, informed decisions.
- FAQs