NJPW New Year Buffalo Series was a Special Event produced by New Japan Pro Wrestling, which took place on February 20, 1973, at the Yokohama Culture Gymnasium in Yokohama, Kanagawa, Japan.

NJPW Big Fight Series (1973) was a Special Event produced by New Japan Pro Wrestling, which took place on April 24, 1973, at the Nanao City Gymnasium in Nanao, Ishikawa, Japan.

NJPW Summer Big Fight Series (1973) was a Special Event produced by New Japan Pro Wrestling, which took place on August 16, 1973, at the Adachi Ward Gymnasium in Tokyo, Japan.

NJPW Toukon Series (1973) was a Special Event produced by New Japan Pro Wrestling, which took place on October 12, 1973, at the Yokohama Bunka Gymnasium in Yokohama, Kanagawa, Japan.

NJPW World's Strongest Tag Team Match was a Special Event produced by New Japan Pro Wrestling, which took place on October 14, 1973, at the Kuramae Kokugikan in Tokyo, Japan.

NJPW Toukon Series II (1973) was a Special Event produced by New Japan Pro Wrestling, which took place on November 30, 1973, at the Fukuyama City Gymnasium in Fukuyama, Hiroshima, Japan.

NJPW World Title Challenge Series (1973) was a Special Event produced by New Japan Pro Wrestling, which took place on December 10, 1973, at the Tokyo Metropolitan Gymnasium in Tokyo, Japan.