The Most Advanced Analytics-Based Mock Draft Site on the Web. Home of the HERC Score. Your One Stop Shop to all Mock Drafts! NFL, NBA, NHL and MLB! We’re here to change the game. Our proprietary scoring systems do just that. Using the analytical algorithms we developed, the Hypermetric Expert Rating Calculator rates and ranks all Mock Draft “experts”, while the Draft Efficiency Value Line does the same for each team’s actual draft. The DEVL truly is in the details. We have reimagined the future of the Mock Draft Process and what next level drafting will be.