Similar. 900 Pockets Baseball Card Binder, 9 Pocket Sports Card Binder with Zipper with 50 Removable Baseball Card Sleeves, Fit for Trading Cards 900 slots HY06-BASEBALL-900 is up for auction in Office Products. The current bid is $5.00, 78% below the $22.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.