[Ben Martin]

Balls Score - Very Important Typically, how many game pieces a robot scores on average is a good indicator if a robot is draftable
Balls Shot - Sort of Important
Scoring percentage (Balls Scored/Balls Shot) - Sort of Important
Human Player Balls scored - Very Important Human player results can differ drastically, and adding their game pieces scored to the robot total should give you a good idea about how the team performs as a whole each match
Human Player Balls Shot - Sort of Important
Human Player Scoring percentagae - Sort of Important
Balls in own trailer - Important This is a good indicator of the evasiveness of the robot and the skill of the driver.
Speed - Not Important Not a field scouting item
Traction - Not Important Not a field scouting item
Strength - Not Important Not a field scouting item
Autonomous Balls Scored - Sort of Important For this game, it is just good to know what your opponents do in autonomous period.
Empty Cell transported - Important You need to know how a robot spends its time during a match, and manipulating empty cells takes away from harvesting and scoring time.
Super Cell Scored - Important However, depending on how the game plays out, the super cell may end up acting just like another moon rock in robots' mechanisms.
Driving Skill - Not Important A much better indicator of driving skill than a subjective field is analyzing the other data fields mentioned above.

Add also:
Team Moon Rocks/Super Cells scored (Robot + Human Player)