[3] In 2014, Priority was recognized as #7 among the World's Most Valuable Sports Agencies by Forbes, with $560 million in contract value under management.
[8] He first gained acclaim after negotiating the contract for NBA star John "Hot Rod" Williams,[2] because it made him the highest paid player in the history of team sports at the time.
Bartelstein and Priority agents Reggie Brown, Joel Cornette, Zach Kurtin, Kieran Piller and Andy Shiffman represent the players.
"[12][clarification needed] Priority Sports represents the following NBA athletes: Other NBA athletes represented by Priority Sports include Kyle Lowry, Joe Ingles,[17] Jabari Parker, Enes Kanter, [[DeMarre Carroll], [Jared Dudley]], Damion James, Brad Miller, Brian Grant, Bobby Simmons, Will Bynum, Mark Blount, Brian Cardinal, Michael Dickerson, Trenton Hassell, James Posey, Jannero Pargo, and Darius Songaila.
[18][19] Priority Sports represents the following NFL athletes: Other NFL athletes represented by Priority Sports include Arian Foster, Brooks Reed, Nate Kaeding, Koa Misi, Mike Pollak, Alterraun Verner, Sean Lee, and Levi Jones, Kyle Kosier, Dominic Raiola, Isaac Sopoaga, Madieu Williams, Kris Dielman, Tony Pashos, Alan Faneca, and Luis Castillo.