what does bb mean in baseball
In baseball, “BB” stands for “Base on Balls,” which is commonly referred to as a “walk.” A walk occurs when a batter receives four pitches that the umpire calls balls, allowing the batter to advance to first base. Here’s a more detailed explanation:
How a Walk Occurs
- Pitch Count: During an at-bat, the pitcher throws pitches to the batter. Each pitch is judged by the umpire to be either a strike or a ball. A strike is a pitch that the batter swings at and misses, hits foul (with some exceptions), or that passes through the strike zone without the batter swinging. A ball is a pitch that is outside the strike zone and the batter does not swing at it.
- Accumulating Balls: If the batter receives four pitches that are called balls before getting three strikes or putting the ball in play, the batter is awarded a walk.
Outcome of a Walk
- Advancement to First Base: The batter automatically advances to first base.
- Runners on Base: If there are already runners on base, each runner may advance one base if forced by the batter taking first base. For example, if there is a runner on first base, they will move to second base.
Strategic Importance
- On-Base Percentage (OBP): A walk contributes positively to a player’s on-base percentage, which is a key statistic in evaluating a player’s ability to reach base.
- Pitcher’s Control: A high number of walks issued by a pitcher can indicate a lack of control or command over their pitches.
- Game Strategy: Walks can be strategically important, especially in close games. They can load the bases, set up force plays, or increase the chances of scoring without the need for a hit.
Example Scenario
- If a batter steps up to the plate and the pitcher throws four pitches that are outside the strike zone, the umpire will call “ball” four times. The batter then takes their base and becomes a baserunner.
In summary, “BB” or “Base on Balls” is an integral part of baseball, reflecting a batter’s ability to judge pitches and a pitcher’s ability to control their throws.