How much would it cost to replace the shaft on my macgregor mactec driver?

Usually $10-15 plus the cost of shaft and maybe a bit extra for the grip. Depends mostly on the cost of the shaft that you select. Call your local Golfsmith or Golf Galaxy for exact quote.|||Why would you want to spend money on a club that sucks?|||80 to 100 dollars for a really good shaft and around 20 bucks to install.