These percentile rankings are a score to indicate how Jerry Koosman ranks among all historic players for several skill categories. For example, a percentile of "85% Power" would indicate a player among the top 15% of players in raw batting power, and a percentile of "Speed 3%" would indicate a player that is among the slowest players in the history of the game. These percentiles are entirely based on career statistical accomplishments for players with over 500 games played or 500 innings pitched, so may not accurately reflect an intangible ability.

Pitching Skills

Stamina

81%

Clutch

68%

H/9

71%

HR/9

59%

K/9

68%

BB/9

68%

Velocity

68%

Control

77%

Break

73%

Fielding

33%

Batting & Fielding Skills

Contact

2%

Power

13%

Bunting

87%

Drag

46%

Vision

7%

Discipline

8%

Clutch

9%

Durability

50%

Speed

5%

Arm Str

50%

Arm Acc

50%

Reaction

87%

Fielding

33%

Stealing

10%

Baserunning

7%