The following are known Action Replay Codes for MLB Slugfest 20-03 on Sony Playstation 2 (PS2). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark (Version 1 & 2)

Master Code – Must Be On
0E3C7DF2 1853E59E
EE8D96B6 BCD998AA

Home Team Score 0
CEA1CDBE BCA99B83

Home Team Score 20
CEA1CDBE BCA99B97

Away Team Score 0
CEA1CDBA BCA99B83

Away Team Score 20
CEA1CDBA BCA99B97

1 Out Per Inning
0EA1CD6E BCA99B83
CEA1CD6E BCA99B85

2 Outs Per Inning
0EA1CD6E BCA99B83
CEA1CD6E BCA99B84

1 Strike for an Out
0EA1CD66 BCA99B83
CEA1CD66 BCA99B85

2 Strikes for an Out
0EA1CD66 BCA99B83
CEA1CD66 BCA99B84

1 Ball for a Walk
0EA1CD62 BCA99B83
CEA1CD62 BCA99B86

2 Balls for a Walk
0EA1CD62 BCA99B83
CEA1CD62 BCA99B85

3 Balls for a Walk
0EA1CD62 BCA99B83
CEA1CD62 BCA99B84

Home – 1 Out Per Inning
0EA1D0FA BCA99B84
0EA1CD6E BCA99B83
CEA1CD6E BCA99B85

Home – 2 Outs Per Inning
0EA1D0FA BCA99B84
0EA1CD6E BCA99B83
CEA1CD6E BCA99B84

Home – 1 Strike for an Out
0EA1D0FA BCA99B84
0EA1CD66 BCA99B83
CEA1CD66 BCA99B85

Home – 2 Strikes for an Out
0EA1D0FA BCA99B84
0EA1CD66 BCA99B83
CEA1CD66 BCA99B84

Home – 1 Ball for a Walk
0EA1D0FA BCA99B84
0EA1CD62 BCA99B83
CEA1CD62 BCA99B86

Home – 2 Balls for a Walk
0EA1D0FA BCA99B84
0EA1CD62 BCA99B83
CEA1CD62 BCA99B85

Home – 3 Balls for a Walk
0EA1D0FA BCA99B84
0EA1CD62 BCA99B83
CEA1CD62 BCA99B84

Away – 1 Out Per Inning
0EA1D0FA BCA99B83
0EA1CD6E BCA99B83
CEA1CD6E BCA99B85

Away – 2 Outs Per Inning
0EA1D0FA BCA99B83
0EA1CD6E BCA99B83
CEA1CD6E BCA99B84

Away – 1 Strike for an Out
0EA1D0FA BCA99B83
0EA1CD66 BCA99B83
CEA1CD66 BCA99B85

Away – 2 Strikes for an Out
0EA1D0FA BCA99B83
0EA1CD66 BCA99B83
CEA1CD66 BCA99B84

Away – 1 Ball for a Walk
0EA1D0FA BCA99B83
0EA1CD62 BCA99B83
CEA1CD62 BCA99B86

Away – 2 Balls for a Walk
0EA1D0FA BCA99B83
0EA1CD62 BCA99B83
CEA1CD62 BCA99B85

Away – 3 Balls for a Walk
0EA1D0FA BCA99B83
0EA1CD62 BCA99B83
CEA1CD62 BCA99B84

Home – Infinite Turbo
CEA1EFD8 BCA9DD4B

Home – No Turbo
CEA1EFD8 BCA9DB83

Away – Infinite Turbo
CEA1EFE4 BCA9DD4B

Away – No Turbo
CEA1EFE4 BCA9DB83

Home Advantage: L1+L2
0EA12AF8 BCA99582
CEA1CDBE BCA99B97
0EA12AF8 BCA99582
CEA1CDBA BCA99B83

Away Advantage: R1+R2
0EA12AF8 BCA99082
CEA1CDBE BCA99B83
0EA12AF8 BCA99082
CEA1CDBA BCA99B97