Claim: During the 1989–90 Toronto Maple Leafs regular season, which was Toronto's 73rd NHL season, 81 goals were scored on the power play ranking fourth in the NHL.
Evidence: On the power play, the Maple Leafs scored 81 goals on 348 advantages for a 23.3% success rate. This ranked fourth overall in the NHL. The 1989–90 Toronto Maple Leafs season was Toronto's 73rd season in the National Hockey League (NHL).