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Baseball wOBA Weighted On-Base Average Calculator

wOBA = weighted sum of offensive events / PA.

Calculates weighted on-base average (wOBA) using standard linear weights for walks, HBP, singles, doubles, triples, and home runs per plate appearance.

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Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

wOBA = (0.69·BB + 0.72·HBP + 0.89·1B + 1.27·2B + 1.62·3B + 2.10·HR) / PA

In depth

Calculates weighted on-base average (wOBA) using standard linear weights for walks, HBP, singles, doubles, triples, and home runs per plate appearance.