Author of "Trading Bases, A Story about Wall Street, Gambling, and Baseball* (*) Not necessarily in that order", and currently plying his trade at the Chalk section of ESPN.com, Joe Peta checks in with Host Gill Alexander at just past the 100 game mark of the season to isolate which MLB clubs have over- and underachieved to date.  Then, Paul Sporer of FanGraphs does the same for starting pitchers, all with an eye toward future betting value, on Thursday's Beating The Book (July 29, 2016).