The following are known Game Genie Codes for Baseball on Nintendo Entertainment System (NES).

• Hit The Ball And It Will Go Flying As Usual, But When It Lands It Goes Flying In The Opposite Direction (The Game Is Called – Cannot Finish Game)
  OPZING
• You Hit The Ball As Usual (Weird Pitching) And It Flies As Usual, But Everyone That Is Moving Goes To The Left Of The Field Forever (Cannot Finish Game)
  OGLOPP