Phorbas pustulosus, or the baseball glove sponge, is a species of demosponge known from the coast of South Africa and from the Patagonian Shelf.
This pale dirty peach sponge grows upright with its irregular branches forming a hand-like form. The surface is slightly rough and covered in bumps, also known as pustules. It is firm and tough. It may grow up to a length of and a width of .
The baseball glove sponge is known from the southern and western coasts of South Africa and from the Patagonian Shelf. It is found at a depth of .