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why do they intentionally walk players in baseball

Teams intentionally walk players in baseball as a strategy to reduce the chance of giving up big hits and to create more favorable situations for the defense. It is a calculated tradeoff: you give the batter first base on purpose in exchange for better odds of getting the next hitter out.

What an intentional walk is

  • An intentional walk (often “IBB”) is when the defense chooses to put the batter directly on first base instead of pitching to them in a normal way.
  • In modern MLB rules, the manager can simply signal for an intentional walk and the batter is awarded first base without four thrown pitches.

Main reasons they do it

  • Avoid a dangerous hitter : If a star slugger is very likely to get an extra‑base hit or home run, teams may prefer to walk him and face a weaker hitter instead.
  • Set up a double play: With a runner already on base and fewer than two outs, putting another runner on can create an easy force at multiple bases and increase the chance of a ground‑ball double play.
  • Create force plays: Loading or adding runners can create force outs at second, third, or home instead of requiring harder tag plays.
  • Get a better matchup: Managers may walk a hitter to reach one who matches up worse against the pitcher (for example, preferring a same‑handed or statistically weaker batter).

Why it’s a risk

  • You give the offense a free baserunner, which always increases the chance of a run scoring.
  • If the next batter also gets a hit or walks, the intentional walk can backfire and lead to a big inning.
  • Because of this, intentional walks are usually reserved for high‑leverage spots late in games, not used constantly.

Quick historical / rule note

  • Traditionally, pitchers had to throw four balls outside the strike zone, and very rarely weird things happened (wild pitch, batter swinging, etc.).
  • To speed up games, MLB changed the rule so the manager can simply signal and place the batter on first, shaving a bit of time off each game.

TL;DR: Teams intentionally walk players in baseball to dodge a dangerous hitter, set up double plays and force outs, and get better matchups, accepting the risk of putting a free runner on base because the overall odds in that situation look better to them.