heres my current credit card stack for optimizing points in each category. i optimize for max dollar, derived from taking . the tpg valuation represents the average value per point in cents based on maximal value from transfer partners.

for example, in comparing citi custom cash vs amex gold in the grocery category: we can compare vs . in this comparison, since , citi custom cash is better than amex gold for grocery.

by card

cardoptimal categoriespts tpg valuation
amex gold4% dining, 4% grocery2.0
citi custom cash mc5% top category1.8
prime visa5% amazon1.0 (cash)
wells active cash visa2% all1.6
costco visa4% gas, 2% costco1.0 (cash)
citi double cash mc2% all1.8
bilt mc1% rent2.05
venmo visa3% top category1.0 (cash)

by category

categorycards
dining4% amex gold (8), 3% freedom unlimited (6)
grocery5% citi custom cash top category (9), 4% amex gold (8)
gas5% citi custom cash (9), 4% Costco card (4)
amazon5% prime visa (5)
costco3% venmo visa (top category, 3), 2% costco citi visa (2)
all2% citi double cash mc (3.6) / wells active cash visa (3.2)
rentbilt mc 1% (2.05)