The tables list the optical and X-rays properties of the RASS-SDSS galaxy clusters catalog. The catalog contains 114 X-ray selected systems in the area observed by the Sloan Digital Sky Survey (SDSS). The X-ray data are taken from the ROSAT All Sky Survey (RASS, <IX/10>) while the optical data are taken from the SDSS (<J/AJ/123/567>) archive.