Complete Baseball Stat Guide: Everything to Know About Bb and Plate Discipline
Q1: Does drawing a walk lower a player's batting average?
A1: No. A base on balls is officially counted as a plate appearance rather than an at-bat. Because batting average strictly divides hits by total at-bats, drawing a walk leaves a hitter's batting average entirely unchanged while increasing their on-base percentage (OBP).
Q2: How does a walk affect a pitcher's Earned Run Average (ERA)?
A2: A walk does not immediately harm a pitcher's ERA on its own. However, if that walked runner later crosses home plate on a hit, wild pitch, or subsequent walk before three outs are recorded (and without defensive errors), that run counts as an earned run against the pitcher who walked them.
Q3: What is the difference between BB and IBB in a box score?
A3: BB refers to all standard bases on balls resulting from the pitcher missing the strike zone four times. IBB specifically denotes an intentional base on balls, where the fielding team elects to place the batter on first base without pitching to them. In cumulative stats, all IBBs are included inside a player's total BB count.