The Atlantic League is a professional baseball league in the United States, established in 1998. It operates as an independent league, meaning its teams are not affiliated with Major League Baseball (MLB) organizations. The league features teams primarily located along the East Coast, providing a platform for players to showcase their skills and potentially earn a spot in affiliated baseball. The Atlantic League is known for its innovative rules and player development initiatives. It has introduced various experimental rules, such as the use of electronic strike zones, to enhance the game. The league also serves as a stepping stone for players seeking to return to MLB or advance their careers in professional baseball.