Mark and Andy are joined by Adam Darowski of Baseball Reference to talk about some advanced hitting stats that were recently added to players' pages, rBat+ and rOBA, as well as many other baseball-related topics, including his Hall of Stats site. Learn how these new stats are calculated, how they came to be on the page, and where the all-time greats rank according to the measures. Use your newfound knowledge to play along with a game of rBat+ Roll The Stat, and see if you can beat the expert himself, Adam Darowski.