Pulaski Academy coach ditched punting for onside kicks

When Kevin Kelley took over as head football coach at Pulaski Academy, a small private school in Little Rock, Arkansas, in 2003, the program had never reached a state championship game. Rather than adopting the standard playbook of conventional coaching wisdom, Kelley — who had studied accounting, science and biology rather than coming up through a physical-education coaching track — began asking why the sport's default decisions were made the way they were, including the near-universal instinct to punt on fourth down.

Kelley drew on research by University of California economist David Romer, who had found statistically that NFL teams should go for it on fourth-and-short far more often than they conventionally did, because the expected value of keeping the ball outweighed the field-position value teams gave up by not punting.

Eliminated punting and made onside kicks the default, trading field position for extra possessions whose value compounds across a season and outpaces the risk.

Punting and deep kickoffs were unexamined defaults, not calculated decisions.

Going for it on fourth down and onside kicking increase possessions per game.

Extra possessions compound over a season into a structural advantage.

Opponents prepared for conventional play and were caught off guard.

When a default is followed by tradition rather than calculation, run the expected-value numbers on the alternative—the 'safe' choice may be the losing one.

Since 2003, Pulaski Academy has reached 15 state semifinals, 12 championship games, and won nine Arkansas state championships, building what outside coverage has called one of the most dominant high school offenses in the country over two decades; Kelley was named USA Today's 2016 All-USA Football Coach of the Year, received an innovation award at Robert De Niro's Tribeca Disruptor Awards, and Time named his no-punt offense one of the year's best inventions in 2009.