I dont know if this is what your after but check this out http://www.xpgamesaves.com/topic/55921-updatedcreating-a-legend-mode-saves-with-999999999sp-for-nba-2k13/#.UU_i8Ryzfls
Did you replace my id's with your id's and rehash & resign the saves with 360Revolution because i no they work 100%.
I just turned my RGH off so i'll do it for you tomorrow. Edit: Next time can you please post the request here http://www.xpgamesaves.com/topic/55921-updatedcreating-a-legend-mode-saves-with-999999999sp-for-nba-2k13/page-2#.UVAPLjdV61s