One of the measures of the strength of the league is the number of players who have gone on to play softball at more advanced levels, namely, travel, high school, college, and professional teams. RBGSL players who have gone on to play collegiate softball include:

Jenny Auger (University of Georgia), Ariel Craig (University of Nevada, Reno), Laura Determan (Villanova University), Summer Downs (University of Iowa), Suzy Ellquist (Florida International University), Kate Ellwell (Notre Dame de Namur), Lisa Ferracone (Polomar College and California State University, Northridge), Andrea Ferracone (Palomar College and Oklahoma City University), Stephanie Guerena (California State University, Northridge), Emily Harper Guerra (St. Anselm College),Sterling Hoham (Long Island University), Alex Hutchinson (Palomar College), Sarah Jensen (Biola University), Madison Jones (Iowa State University), Christina Khosravi (University of Pennsylvania), Danielle Knoetze (committed to East Tennessee State University), Janna Kovensky (San Diego State University), Stephanie Leisenring (Vanguard University), Melissa May (Florida State University), Ami McElroy (Claremont Colleges), Maddy McIntyre (The Ohio State University), Lauren Nagle (California State University, Stanislaus), Christy Nelson (Yale University), Tess Paredes (Whittier College), Samantha Pittman (Providence College), Melissa Routh (Colorado State University), Kim Sawyer (University of California, Santa Barbara), Heather Scaglione (University of Oklahoma), Jo Sherlock (St. John's University), Kassy Shiotani (Harvard University), Kristen “Skooch” Shiotani (Concordia University, Irvine), Bridget Starry (Jacksonville University), Nicki Starry (University of Wisconsin), Cathie Stelman (Linfield College), Julie Stelman (University of California, San Diego), Jill Upchurch (San Francisco State University), and Laura Winter (University of Notre Dame).