Here are three things MLBTR will be paying attention to today, headlined by this afternoon's arbitration filing deadline.

The Chicago White Sox have added Martín Pérez to their rotation, agreeing to a one-year contract with the left-hander, ...

While these numbers are not particularly impressive, they are in line with the type of offensive production that White Sox ...

The 33-year-old played for Pittsburgh and San Diego last season, going 5-6 with a 4.53 ERA in 26 starts. He is 90-87 with a 4 ...