Crowley attended New Westminster Secondary School and played his collegiate lacrosse at Stony Brook University and Simon Fraser University Kevin Crowley was drafted by the original Philadelphia Wings in the first round of the 2012 NLL Entry Draft.

[4] Crowley was the Hamilton Nationals’ first-round selection (first overall) in the 2011 MLL Collegiate Draft.

[5] After a stint with the New York Lizards, Crowley was traded to the Philadelphia Barrage in May 2020, in the city where he already plays for the NLL indoor team.

In 2011, he played for the Senior "A" New Westminster Salmonbellies and led the WLA playoffs with 39 points...

In 2009, he was voted the winner of the John Urban Award as the top graduating player... That same season he was a First Team All-Star and fourth in scoring...