Leon Kessling "Red" Ames was an American professional baseball pitcher. He played in Major League Baseball (MLB) from 1903 to 1919 for the New York Giants, Cincinnati Reds, St. Louis Cardinals, and Philadelphia Phillies. Listed at 5 feet 10.5 inches (1.791 m) and 185 pounds (84 kg), he threw right-handed and was a switch hitter.

The New York Giants were a Major League Baseball team in the National League that began play in the 1883 season as the New York Gothams and became known as the Giants in 1885. They continued as the New York Giants until the team moved to San Francisco, California after the 1957 season, where the team continues its history as the San Francisco Giants. The team moved west at the same time as its longtime rival, the Brooklyn Dodgers, also in the National League, moved to Los Angeles in southern California as the Los Angeles Dodgers, continuing the National League, same-state rivalry.