The following are known Game Genie Codes for Baseball Simulator 1.000 on Nintendo Entertainment System (NES).

• 1 Strike And You’re Out
  PESEPTLA
• 2 Strikes And You’re Out
  ZESEPTLA
• 5 Strikes And You’re Out
  IESEPTLA
• Strikes Aren’t Counted
  SZVAYTVT
• Balls Aren’t Counted
  SZNAATVT
• 1 Ball And You Walk
  PESALTGA
• 2 Balls And You Walk
  ZESALTGA
• 3 Balls And You Walk
  LESALTGA
• 9 Balls And You Walk
  PESALTGE
• Strike Outs Aren’t Allowed
  OXVZITVV