Abstract: Embodiments of golf clubs with grooves and methods of manufacture thereof are described herein. In one embodiment of a golf club described herein, the golf club has a head with a body. The body has a strike face with channels and at least one insert located within at least one of the channels. At least one of the channels comprises a single groove, and the insert forms at least a portion of the single groove. At least one of the channels comprises an opening on the strike face that is narrower than a bottom of the at least one of the channels. Other embodiments and related methods are also disclosed herein.

Abstract: Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head includes a body portion including a toe portion edge and a heel portion edge, a port connecting an interior portion and an exterior portion of the body portion, and a back wall portion having a lower and upper back wall portions, a ledge portion between the lower and upper back wall portions, and at least one rib portion on the upper back wall portion. The golf club head includes a filler material at least partially filling the interior portion, a cover portion covering the port, and a mass portion coupled to the body portion and being closer to the toe portion edge than to the heel portion edge. Other examples and embodiments may be described and claimed.