"lift one's average" — Collocation dictionary inglés

lift one's average collocation
Automatic translation (We do not guarantee its correctness): winda czyjś średnia
  1. lift verbo + average sustantivo
    Very loose collocation

    Zeile has always hit, and he is doing so again, batting .318 since April 28 to lift his average to .288, including tonight's 1-for-4 performance.