 ", particularly Brad Rutter, who has won the most money on the show and first lost to IBM's Watson computer; Ken Jennings, who has the show's longest winning streak; and James Holzhauer, who holds several of the show's highest overall daily scores.Rutter, Jennings and Holzhauer also hold the first-, second-, and third-place records respectively for most money ever won on American game shows.Other contestants went on to accomplish much, such as U.S. senator and presidential candidate John McCain.