Checking the price tag…

value end · priced above 19% of the ketchup aisle (per oz)
measured Aug 30–Sep 27 · prices update as stores are re-measured
SF grocers that run ketchup deep but don’t carry Heinz yet — a natural next door.
20 storefronts across 9 grocers carry it · tap a pin to open the store.
same product family · other formats and pack sizes the source lists separately.
stocked in the same aisle at the same grocers · widest co-carriage first · filed under Condiments here.
nearest neighbors by what the product is · regardless of where it sits.