So far information i can get online - KF
AmBank VI - 2.50/miles (overseas)
MBB MUVI - 1.40/miles (overseas, grocery, MU win EPL match)
MBB 2 Plat - 2.80/miles (weekday)
MBB KF Plat - 2.50/miles
MBB KF Plat - 1.00/miles (SIA, Scoot, KrisShop)
MBB KF Plat - 2.00/miles (Online, overseas)
UOB VI - 1.80/miles (dining - min 1k/month)
UOB VI - 1.13/miles (overseas)
UOB PME - 0.90/miles (overseas)
UOB Lady - 1.50/miles (fashion - with limit)
RHB PVI - 1.00/miles (overseas)
RHB PVI - 2.67/miles (Hotel, Duty free, Dining, Online)
RHB VI - 2.00/miles (overseas)

i'm not sure i missed something, cause only looking at 3.00/miles and below...