Simplify the following text for a Grade 9 native English-speaking person.
Original: Goaltenders continued to dominate the league , as only two teams , the Toronto Maple Leafs and the New Jersey Devils , averaged more than three goals scored per game .
Simplified: Goaltenders continued to rule the league , as only two teams , the Toronto Maple Leafs and the New Jersey Devils , averaged more than three goals scored per game .