Imperial Sports LLC | Rare Vintage Baseball Autographs, Cards, Memorabilia and Consignment

Fee charged by the auction house to winning bidder in addition to hammer price. 20% is now the average, with some reaching 25%. This comes out of your bottom line!

James Spence is the lead authenticator for JSA and is widely considered to be the forerunner in the hobby. He started with PSA/DNA and was their lead authenticator until starting his own business in 2005. James Spence Authentication provides their services to some of the finest auction houses in the world, such as Sotheby’s.

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Thinking of Consigning to a Major Auction House? OR Read to sell your item yourself on eBay? STOP! See what Imperial Sports Auctions can do for you today!

About Us


	Thank you for visiting Imperial Sports Auctions. At Imperial Sports Auctions, we enjoy buying and selling some of baseball’s greatest players from as early as the 19th century to the mid 1970’s. We invite you to tour our site and learn more about our consignment and purchasing program for your vintage baseball autographs and related memorabilia. If you are unsure of what your item is worth, please feel free to contact us for a complimentary evaluation of your item(s). It is our desire to assist our clients with full integrity, with strong emphasis on attaining the utmost monetary benefit of our client’s pieces. Imperial Sports Auctions is one of the largest buyers and sellers of vintage baseball signatures on the internet. We specialize in many deceased baseball Hall of Fame autographs of various players on various different items; i.e. single and multi-signed baseballs, photos, index cards, etc. We look forward to the opportunity of purchasing or consigning your collection soon! For a sample list of what we are currently seeking, please click here.

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Previous Purchases/Consignments

Babe Ruth 1930’s SGC/JSA slabbed authentic cut signature

Lou Gehrig 1930’s SGC/JSA slabbed authentic cut signature

Babe Ruth single signed baseball
(JSA LOA)

Roberto Clemente single signed baseball
(JSA LOA)

Roger Maris single signed baseball
PSA/DNA graded 8.5

Thurman Munson single signed baseball
(JSA LOA)

Honus Wagner single signed baseball
(PSA LOA)

Rogers Hornsby signed
St. Louis Cardinals Baseball (JSA LOA)

View additional photographs of our acquisitions here »

Imperial Sports
PO Box 1642
Helotes, TX 78023
Toll Free 1.877.226.9054

Are you hesitant to send your items through the mail? Please e–mail us for shipment advice. Also, if you would like references from our clients about our superior service, just ask! Thank you.

Imperial Sports LLC
PO Box 1642
Helotes, TX 78023
Toll Free 1.877.226.9054