Let us help you catch a break with your cards

When experience and trust matters, people call on us. With over 40 years of experience in all areas of sports card collecting, we can assist you in making the right decision for your collection. Whether it’s for estate planning purposes, basics disposition, or authentication & grading; we can point you in the correct direction. Work with an expert that has your best interest in mind and can help maximize the value of your asset.

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

We are regularly contacted by collectors that want to stay anonymous and liquidate a collection without publicly taking it to the market. We ensure total privacy.

02

Law Firms

We work with law firms nationwide for expert analysis and valuation for their clients; as well as expert witness testimony and insurance advice.

03

Families with “found” collections

We’ve participated in some of the largest collections in the Country that are found by family members when cleaning out homes. Advising on what the collection consists of is our priority.

“Our goal is to make sure our clients have a ‘partner’ in their transaction.” 

Ready to Discover Your Collection’s 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:

Why Work With BaseballCardAdviser

Trusted guidance, expert advice, and maximum returns for your collection.

Transparency & Confidentiality

Every client interaction is handled with complete trust and discretion.

Understand Your Collection

We ensure you know exactly what you have and its value.

Research & Cataloging

Every collection is thoroughly analyzed, priced, and documented.

Expert Guidance

Navigate the complex baseball card market with a trusted advisor by your side.

Maximized Returns

We pride ourselves on exceptional service and helping clients get the best outcome.

What Makes Us Different?

Decades of experience delivering ethical, transparent, and personalized baseball card advice.

Expertise & Experience

Decades of hands-on experience in baseball card collecting, grading, and consulting ensure every client receives professional, knowledgeable guidance.

Ethical & Transparent

We prioritize ethics, transparency, and confidentiality, making sure clients fully understand their collection and options before any decision is made.

Personalized Service

Every collection is unique. We provide customized solutions to maximize value and deliver an exceptional client experience nationwide.

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.

Frequently Asked Questions

We review, research, and explain your collection so you clearly understand its value and potential.
We advise on the best option, including private sales, consignment, or direct offers.
Yes, we work with collections of all sizes, from single cards to entire estates.
Yes, we provide nationwide consulting for larger collections.

Still need any help? get in touch now