Match-fixing suspicions in NPB after the Black Mist scandal, including sporadic allegations through the 2000s and institutional measures to prevent game manipulation.
Allegations of umpire bribery in NPB history, from the 1960s Black Mist scandal to modern officiating controversies, and the institutional reforms that followed.
Throughout NPB history, connections with organized crime have been a recurring problem.
Análisis en profundidad del escándalo de la niebla negra - el amaño de partidos en la NPB de 1969 a 1971, abarcando los orígenes del escándalo, el lado oscuro de los Nishitetsu Lions, las sanciones, el colapso del equipo y la rehabilitación de Ikenaga.