The 1990 PGA Championship was the 72nd PGA Championship, held August 9–12 at Shoal Creek Golf and Country Club in Birmingham, Alabama. Wayne Grady won his only major championship, three strokes ahead of runner-up Fred Couples. PGA Championship 1990: August 9–12, 1990 at Shoal Creek Golf and Country Club. Champion: Wayne Grady, at 282 (−6). Wiki link