Could the Super Bowl Batter or Burnish Your 401(k)?
Will your 401(k) be bumped up by a Buccaneers victory—or chipped by the Chiefs? That’s what adherents of the so-called Super Bowl Theory would likely conclude, after all. The theory is that when a team from the old National Football League wins the Super Bowl, the S&P 500 will rise, and when a team from the old American Football League prevails, stock prices will fall. It’s a “theory” that has been found to be correct nearly 80% of the time—for 40 of the 54 Super Bowls, in fact. Not that it hasn’t had its shortcomings. One need look back no further than last year’s win by the AFC’s Kansas City Chiefs (yes, these Kansas City Chiefs) over the NFC Champion San Francisco 49ers to refute the applicability (or did your 401(k) miss that 18.4% rise in the S&P 500?). Or how about the year before that when the AFC’s New England Patriots (who once were the AFL’s Boston Patriots) bested the NFC champion Los Angeles Rams (the S&P 500 was up more...