The very first Fantasy Baseball league was started in 1960. The development of Rotisserie Baseball league in 1980 contributed a lot towards its popularity. While it seems normal, at the time Rotisserie scoring was revolutionary. It was the first time that players drafted their own teams and then followed actual stats from actual players. Prior to the Rotisserie scoring system, players selected players based on historical stats.
Fantasy baseball is widely considered to be the first fantasy sport and as such has wide support across modern daily fantasy sports sites. The following sites offer fantasy baseball: