Abstract: A golf putter has an elongated shaft, a neck, and a club head. The neck extends between the shaft and the club head. The club head has a striking face and a rear wall opposite the striking face, a top surface and a sole surface opposite the top surface. The top surface of the club head is oversized and in shape of a parallelogram. The breadth of the club head being at least 3.0 inches, preferably between 3.0 and 4.5 inches. The longitudinal axis of the shaft and the striking face of the club head is coplanar. In a preferred embodiment the shaft longitudinal axis is sub-perpendicular to the longitudinal axis of the striking face of the club head. In one embodiment the sole surface of the club head is sloped. In a preferred embodiment the sole surface has two cavities separated by a strut extending from the striking face of the club head to the rear wall.