Baseball Sense
From MLB Power Pros Wiki
Description
Baseball Sense is a trait in Success Mode that affects upgrade costs for stats and abilities. Baseball Sense can be neutral, Good or Bad. (note: Neutral baseball sense will not show up as a trait.)
A player may have Poor or Good Sense as a starting stat. Additionally, Baseball Sense can improve or worsen in certain Random Events.
Good Sense
Good Sense will reduce upgrade costs by 10% from the default.
Poor Sense
Poor Sense will increase upgrade costs by 10% from the default.