One Piece creator Eiichiro Oda himself confirmed Usopp is and always will be the weakest ... of the Straw Hat Pirates, so it is not surprising that he is also the crew's strongest member.

Nami is often considered the weakest of the Straw Hat Pirates ... Luffy is, without a doubt, the strongest fighter in the Straw Hat pirates crew, earning their awe and respect on every encounter ...