Every sport has their own set of unwritten sins. In football it's a left tackle not helping their quarterback up after a blindside sack. In hockey, it's not giving the goalie your stick after his breaks.
But no sport has more unwritten rules than baseball.
In most big league clubhouses you can find a kangaroo court trial being held every so often, namely for breaking some rules on their long list of no-no’s. Just like in our judicial system, some laws carry a higher punishment than others, and this list of the seven deadliest sins is something all ballplayers should try to avoid.