empty net percentage?

[slapshot81]

i dont bet alot hockey but when i do its usually -1.5 lines alot times comes down to will team get empty net goal or,not to cover i was just wondering the pct it comes in an empty net goal under 2 mins i know its less than 50 feels to me about 1 in 3 33.333 pct anybody know

[Rich Boy]

Ive tracked this exact stat and it comes out to about 30% in 1 goal games without any power plays late