The following are known CWCheat Codes for Jikkyou Powerful Pro Yakyuu Portable 4 on Sony Playstation Portable (PSP).

_S ULJM-05421
_G Jikkyou Powerful Pro Yakyuu Portable 4 [JP]
_C0 All Original Player Password Display
_L 0x802791AE 0x005A00A4
_L 0x0000001F 0x00000000
_L 0x80279D46 0x005A00A4
_L 0x0000001F 0x00000000
_C0 Attack Auto(Power Full)
_L 0x001D2E9B 0x00000001
_L 0x001D2E9C 0x00000004
_L 0x001D2E9D 0x00000001
_L 0x001D2E9E 0x00000004
_C0 Attack Manual
_L 0x001D2E9B 0x00000000
_L 0x001D2E9D 0x00000000
_C0 Deffence Auto(Power Full)
_L 0x001D2E9F 0x00000001
_L 0x001D2EA0 0x00000004
_L 0x001D2EA1 0x00000001
_L 0x001D2EA2 0x00000004
_C0 Deffene Manual
_L 0x001D2E9F 0x00000000
_L 0x001D2EA1 0x00000000
_C0 Jounetu chunyu kaisuu
_L 0x006C08F4 0x00000003
_C0 Jounetu point
_L 0x006AFD00 0x00000064
_L 0x006AFD14 0x000000C8
_C0 Jounetu riron zatugaku
_L 0x106AFD64 0x000003E7
_L 0x106AFD50 0x000003E7
_L 0x106AFD3C 0x000003E7
_L 0x106AFD78 0x000003E7
_L 0x106AFD8C 0x000003E7
_L 0x106AFDA0 0x000003E7
_C0 L botton  CPU Slowball
_L 0xD0000003 0x10000100
_L 0x101D3172 0x00000005
_L 0x101D3174 0x00000005
_L 0x101D3192 0x00000000
_L 0x101D3196 0x00003F80
_C0 Lock on
_L 0x001D2EA5 0x00000002
_L 0x001D2EA6 0x00000004
_C0 MyLife CONDITION FINE C
_L 0x806F79CE 0x000628A0
_L 0x00000000 0x00000000
_C0 MyLife CONDITION FINE P
_L 0x8070BECE 0x000628A0
_L 0x00000000 0x00000000
_C0 MyLife doujou MAX
_L 0x8077DFB8 0x002A000E
_L 0x00000001 0x00000000
_L 0x8077DFBA 0x002A000E
_L 0x00000064 0x00000000
_C0 MyLife FeelingSayuri
_L 0x0076D057 0x000000FF
_C0 MyLife HP MAX
_L 0x0076CAFA 0x00000064
_C0 MyLife Jitaku Goutei
_L 0x0076CB53 0x00000009
_C0 MyLife KAKU ITIRYU
_L 0x0076CAFE 0x000000FF
_C0 Mylife Koushou Infinity
_L 0x60FE7180 0x00000003
_L 0x00000001 0x0000412A
_C0 MyLife Money MAX
_L 0x2076CB10 0x000F423F
_C0 MyLife Nanido GOKUAKU
_L 0x006DF495 0x10000002
_C0 MyLife Nanido GOKUFUTUU
_L 0x006DF495 0x10000001
_C0 MyLife Nanido GOKURAKU
_L 0x006DF495 0x10000000
_C0 MyLife Ninki MAX
_L 0x2076CB20 0x000F423F
_C0 MyLife Skill MAX
_L 0x8076CB41 0x00100001
_L 0x000000FF 0x00000000
_C0 MyLife yakyuu OFF
_L 0x001D2E48 0x00000001
_C0 MyLife yakyuu ON
_L 0x001D2E48 0x00000000
_C0 Po Point
_L 0x60F76484 0x000003E7
_L 0x00010001 0x00004238
_C0 PoTaCa MAX
_L 0x40239BF4 0x04790002
_L 0x13300000 0x00000000
_L 0x80239BF8 0x04790004
_L 0x10008063 0x00000000
_C0 Success Exp MAX
_L 0x106AE86A 0x000003E7
_L 0x106AE86C 0x000003E7
_L 0x106AE86E 0x000003E7
_L 0x106AE870 0x000003E7
_L 0x106AE872 0x000003E7
_C0 Success hikari MAX
_L 0x006AEAF8 0x000000C8
_C0 Success HP&MP
_L 0x006A8A37 0x00000004
_L 0x206A8A38 0x00960096
_C0 Success ikari matoate
_L 0x006A7B76 0x00000000
_C0 Success kaidou syoushintest
_L 0x006A7B76 0x00000014
_C0 Success kantoku MAX
_L 0x006AE876 0x000000C8
_C0 Success karen MAX
_L 0x006AEAFB 0x000000C8
_C0 Success katou MAX
_L 0x006AEAFC 0x000000C8
_C0 Success komachi MAX
_L 0x006AEAF9 0x000000C8
_C0 Success kyousei END
_L 0x006AEB13 0x00000003
_L 0x006AEB14 0x00000009
_L 0x006AEB15 0x00000003
_C0 Success Money MAX
_L 0x206AEB1C 0x0098967F
_C0 Success nozomi MAX
_L 0x006AEAFA 0x000000C8
_C0 Success power4 team yaruki
_L 0x106AE8B8 0x000003E7
_C0 Success scout MAX
_L 0x006AE877 0x000000C8
_C0 Success status MAX
_L 0x806A8A3E 0x00050001
_L 0x100003E7 0x00000000
_C0 Toushu Tekisei Event
_L 0x006AEB13 0x00000003
_L 0x006AEB14 0x00000009
_L 0x006AEB15 0x00000003
_C0 Wind_Adverse_MAX
_L 0x00275DB5 0x00000001
_L 0x00275DB6 0x000000FF
_L 0x00275DB8 0x00000000
_C0 Wind_Following_MAX
_L 0x00275DB5 0x00000001
_L 0x00275DB6 0x000000FF
_L 0x00275DB8 0x00000004
_C0 Wind_nothing
_L 0x00275DB5 0x00000000
_L 0x00275DB6 0x00000000