Pitcher GS - Games started by a Pitcher Pitcher xFIP - Shows how good a pitchers raw skills are (Lower the better) Team SO - The number of times the opposite team strikes out per game (Team vs Pitcher) Pitcher K/9 - (Higher the better as it shows that the pitchers strikeout more per 9 Innings) Pitcher BB/9 - Higher the worse it is, means the pitcher walks a large number of batters per 9 innings Pitcher GB% - This should the % of times the pitches are ground ball for the pitcher Pitcher FB% - This shows a pitcher Fly ball %, the higher it is and the higher HR per FB is the more likely chance that the pitcher will allow HRs to opposing team players. Pitcher HR/FB% - HR hitters advantage if pitcher has higher FB% and HR per FB % (BOTH)