difference between baby back and st louis ribs
Comments. 1  Posts: 13,396. Baby back just come from further back on the ribcage(by the spine) than spareribs.They are next to the loin whereas spare ribs are next to the pork belly(bacon). 2  Posts: 13,396. Oh, St Louis refers to the spare ribs being cut in a uniform shape with the rib tips trimmed off. 3  Posts: 7,980.