A modular shelving system and method, the system comprising mounting brackets, a bottom shelving rod, a top shelving rod and a support shelving rod, the mounting brackets are attach to a vertical surface to support at least one bottom shelving rod and at least one top shelving rod in a spaced-apart and parallel orientation to each other shelving rod; the bottom shelving rod further defining tandem spaced-apart open-ended cups; the top shelving rod further defining spaced apart tandem top rod apertures that penetrate through the top shelving rod; at least one support shelving rod having a circumference that allows passage of one support shelving rod through a respective top rod aperture to allow a support shelving rod to removably connected to a respective open-end cup to locate the support shelving rod between horizontal and vertical positions.