Teams had a 61.3% success rate on challenges, going 19 of 31 through the first 12 games of the regular season.

If you haven't watched any spring training games, this should familiarize you with the latest innovation in MLB games.

Not only is it hard to follow what’s really going on, but not checking constantly can also lead to problems, as agents might stop to ask you something and you won’t notice it for minutes or hours.