Gonna go with not enough games. Varsho has -0.3 and that's because of the first time he played CF and thought Whit was gonna get the ball.
If you've seen every game he started so far, you wouldn't think he's -0.3 (w.e the f*** that metric is)
It was just one bad pitch to Trout (fastball middle middle he want to get it over for a strike).
His other pitches have looked fine, the 2 seamer or w.e has a lot of movement.
2 runs is w.e