Jonah Keri

JONAH KERI is a writer for Grantland.com and a contributor to ESPN’s Baseball Tonight. He is the author of the New York Times bestseller The Extra 2%: How Wall Street Strategies Took a Major League Baseball Team from Worst to First and the co-author of Baseball Between the Numbers: Why Everything You Know About the Game Is Wrong. He has previously contributed to ESPN.com, SI.com, Baseball Prospectus, the New York Times, the Wall Street Journal, and wrote the flagship stock market column for Investor’s Business Daily.