Hockey has long been one of most prominent sports in North America. Since its rise in popularity in the twentieth century, many have asked: who is the greatest hockey player of all time? From National Hockey League legends like Wayne Gretzky to modern-day stars like Sidney Crosby, Alexander Ovechkin, and Connor McDavid, many players have written their name into the record books. Whether by goals scored or championships won, each has made their case on the ice. In this engaging and unique volume, the argument is made using math and statistical analysis to answer the age-old questions of greatness.