Que Bid  
   Specializes in auctioning graded sports cards but also offers sports memorabilia, guitars, computers, and accessories.
   http://www.quebid.com/

Bid4Sport, UK  
   Autographed memorabilia from the world of sports.
   http://www.bid4sport.co.uk/

SportsAuction.com  
   Auctions for sports memorabilia and collectibles.
   http://www.sportsauction.com

Baseball Planet Sportscards  
   Live on-line sports card and memorabilia auctions.
   http://www.baseballplanet.com

Coubertin Olympic Auction  
   Online auction of a wide variety of Olympic memorabilia.
   http://www.coubertin.com/

eBay: Sports  
   Buy and sell sporting goods, memorabilia, trading cards and related items.
   http://listings.ebay.com/lp/listings/list/all/category888/index.html?sspagename=lp888

Golfbidder  
   Golf equipment online auction.
   http://www.golfbidder.co.uk/

Golf Auction  
   No commission golf auction.
   http://www.egolf.com/

Golf Club Exchange  
   Specializing in golf club and accessories. Includes blue book information and option to swap.
   http://www.golfclubexchange.com/

Sports Card Auction  
   Buy and sell sports cards and memorabilia.
   http://www.sportscardauction.com/index.shtml

Golf Buggy Auctions  
   Online golf buggy auctions, sales and wanted items. Sell carts, accessories and parts or place them for auction.
   http://www.buggymart.com/

Fandamonia  
   Online sports dedicated marketplace for buying, selling and trading sports memorabilia and equipment.
   http://www.fandamonia.com