I own about six, but three are old cheapies.
My main three are these:
First off, I prefer mallets.
Odyssey Dual Rossie I. This was the original putter from back in Year 1, when Odyssey was first becoming popular and was struggling to keep up with the sudden rush of orders of their putters. Long before they were bought out by Callaway or anyone else.
I used this same putter for many faithful years.
A few years ago, I tried a putter in the store, a...