Frederick C. "Sure Shot" Dunlap was an American second baseman and manager in Major League Baseball from 1880 to 1891. He was the highest paid player in Major League Baseball from 1884 to 1889. He has also been rated by some contemporary and modern sources as the greatest overall second baseman of the 19th century. He earned the nickname "Sure Shot" for the strength and accuracy of his throws to first base, and was also sometimes referred to in the 1880s as the "King of Second Basemen."