Major League Baseball (MLB) ranks as one of the esteemed and widely-followed professional sports leagues in the United States, showcasing top-tier baseball ... the late 1800s. Umpires have ...

Major League Baseball (MLB) will test the use of robot umpires as part of a challenge system during Spring training next year ...

Major League Baseball will test robot umpires as part of a challenge system during spring training next year, which could ...

Through the new system, human umpires will still call balls ... new technology as the league works out how best to implement it, according to MLB commissioner Rob Manfred.