Autograph Online Auctions

Weekly Online Autograph Auctions!

Register for our Next Auction! Free Registration

Register to our online auction platform to be informed about all our autograph auctions.

Are you a Autograph Collector? Join one of our Online Auctions!

If you dream to buy your team's rare autograph, visit our live online auction and bid now!.

Consign with Us!We pay cash for qualifying items

If you have a autograph item you would like to sell, please contact us. We can evaluate it and we could even pay cash!

About Us

SIG Auctions offers one of the widest selections of quality autographs and memorabilia available in the hobby.

Our unique understanding and knowledge of autographs and collectibles spans all areas, including Sports, Entertainment, Presidential, and Historical autographs, trading cards, and collectible memorabilia.

Our staff has a collective knowledge and combined experience of 50+ years in the industry. Our knowledge, combined with our extensive list of loyal clientele worldwide and our willingness to go the extra mile promoting your collectibles, will allow us to work together to maximize your return when it comes time to sell your collection. 

Bobby Poll - Owner. With more than 20 years in the hobby, Bobby Poll is a name to know when it comes to buying or selling sports memorabilia, autographs, and trading cards.


Register to our Auctions and bid to win your rare autographs!


Our Sport Autographs Online Auctions

How it works launches new autographs auctions all the time: weekly, monthly and featured memorabilia auctions

  • In order to bid in any of our memorabilia auctions, you must first register with our online auction system.
  • You may then browse all the available memorabilia available, which are organized by category.
  • All you need to do is bid! If someone outbids you, you will receive an email notification and you can bid again until the end of the auction
  • We use a 30-Minute Rule that goes into effect at 9 PM EST the night the auction closes.
  • All lots with two or more bids at 9 PM EST will remain open to all bidders.

Main Auction Rules reserves the right to refuse to accept any or all bids (whatever the method) by a registered user.

  • All autographed memorabilia are unconditionally guaranteed to pass James Spence Authentication (JSA).
  • Once bids are made they cannot be retracted by a registered user.
  • All memorabilia sales are final. Qualified refunds* will only be allowed 31 days after auction ends in the event an item/lot has been inaccurately or incompletely described.
  • Placing a bid constitutes acceptance of all conditions and terms of sale.
  • Complete Auction Rules: Click Here

How to Sell Autographs items

Do you have a high-quality memorabilia item for which you’d like to get the absolute maximum price possible? You need us! 

  • Direct Sale: we could pay cash for some sport memorabilia
  • Consigment: is always seeking unique, individual memorabilia items or complete collections
  • Fre Auction Evaluation: we evaluate the auction model price for your memorabilia
  • Free Appraisal: we evaluate free your memorabilia and give you an estimate of the market price
  • Authentification: we send your memorabilia to one of our partners for authenticate the signature

Contact Us

Contact Us for any questions or for a free evaluation of your consigment!