Batting average isn’t the best way to determine the effectiveness of a hitter. The Oakland Athletics learned that while doing statistical analyses of players and trying to build a winning team during their 2002 season. “They took everything that happened on the baseball field and sliced it and diced it to its most elemental parts,” Michael Lewis, author of the book, “Moneyball,” said in a radio interview. The A’s surprised just about everyone with their new-found success on the field, besting teams that had millions more to spend on recruiting top players.