The NCAA has released the RPI (Ratings Percentage Index), and the undefeated LSU Tigers sit atop at 19-0. The rating is used to rank teams based upon a program’s wins and losses and on its strength of schedule. The RPI is also a quantitative used in selection of the NCAA Postseason in May. The complete rating of all 307 Division I teams can be found at https://www.ncaa.com/…/soft…/d1/ncaa-womens-softball-rpi