The complete list of NHL 14 Preorder bonuses:

Gamestop: Fathead Stickers and bonus content TBA.
Amazon: Exclusive Warrior Player Pack and the official CCM Player Pack. Each features custom equipment and boost items for Be A Pro and EASHL created players. Also, all pre-orders get the EA Sports Ultimate Pass: 24 HUT Gold Packs.
BestBuy / Future ShopOfficial Easton Player Pack featuring custom equipment and boost items
OriginReceive EA SPORTS Goalie Boosts.