Madison Heights

Justin is the founder of the Delivery Value System and creator of the DVS Scoring System.  The scoring system was built as a product of Justin’s pitching career, research into throwing patterns among pitchers, and hours of testing and validating the scoring system over a 5 year period.  

Aside from the ongoing development of the DVS Model, Justin serves as the Director of Baseball Operations for the United Shore Professional Baseball League. 

Before DVS, Justin co-founded and authored The Baseball Pitching Rebellion and was the Head Pitching Instructor at I.T.S. Baseball.  Justin was an All-American pitcher at both George Washington University and Virginia Commonwealth University.  He was a member of the 2003 USA Collegiate National Team and a 2004 first round draft pick of the Los Angeles Dodgers.  

After his playing career, Justin returned to Virginia Commonwealth University in 2009 and earned his B.S. in Business Management.  

Josh Mason has studied and trained under the DVS System for the last five years and will continue to do so as he continues his professional playing career.

in 2018, Josh Mason was selected as the USPBL's Pitcher of the Year after compiling an 8-2 record over 94 innings with a 2.97 ERA. Mason grew up in Chesapeake, VA and was originally a two-way player out of Bishop Sullivan High School. During his time at Bishop Sullivan High School, Mason was twice named First Team All-State and First Team All-Tidewater. During his collegiate career, Mason played for both William & Mary University and Temple University.