lowest amount of walks thrown by a pitcher at age 31` in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 30 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 29 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 28 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 27 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 26 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 25 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 24 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 23 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 22 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 21 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 20 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 19 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 18 in a season with at least 10 games played
lowest amount of walks thrown by a pitcher at age 17 in a season with at least 10 games played
