The New Japan Pro Wrestling New Year Buffalo Series was a special event held on February 20, 1973, at the Yokohama Culture Gymnasium in Yokohama, Kanagawa, Japan.

The NJPW Big Fight Series of 1973 was a special event presented by New Japan Pro Wrestling and held on April 24, 1973, at the Nanao City Gymnasium in Nanao, Ishikawa Prefecture, Japan.

The NJPW Golden Fight Series of 1973 was a special event presented by New Japan Pro Wrestling and held on June 14, 1973, at the Osaka Prefectural Gymnasium in Osaka, Japan.

The NJPW Summer Big Fight Series of 1973 was a special event staged by New Japan Pro Wrestling on August 16th, 1973, at the Adachi Ward Gymnasium in Tokyo, Japan.

The NJPW Toukon Series, a special event presented by New Japan Pro Wrestling, was held on October 12, 1973, at the Yokohama Bunka Gymnasium in Yokohama, Kanagawa, Japan.

New Japan Pro Wrestling presented its Strongest Tag Team Match as a special event on October 14, 1973, at the Kuramae Kokugikan in Tokyo, Japan.

New Japan Pro Wrestling presented Toukon Series II, a special event held on November 30, 1973, at the Fukuyama City Gymnasium in Fukuyama, Hiroshima, Japan.

The NJPW World Title Challenge Series, a special event presented by New Japan Pro Wrestling, took place on December 10, 1973, at the Tokyo Metropolitan Gymnasium in Tokyo, Japan.