The Kirkland Signature line has firmly moved past the novelty phase. It is an established, dependable product designed around calculated trade-offs. You trade three to six yards of tee distance and long-term cover durability in exchange for aggressive greenside check, reliable mid-compression feel, and an unbeatable price per carton.
If you swing at triple-digit speeds and obsess over every yard of off-the-tee carry, premium tour balls remain worth their steep entry fee. But for the vast majority of weekend golfers seeking predictable short-game control without the premium price tag, Costco's multi-pack remains the smartest dollar-for-dollar investment in modern golf.