What Position Is DH in Baseball? Explained

By Sarah Miller · January 15, 2033

The Designated Hitter (DH) is a player who bats in place of the pitcher in the lineup but does not play a defensive position on the field. This role exists primarily in Major League Baseball's American League and in leagues that follow similar rules.

What Is the DH in Baseball?

The Designated Hitter, commonly abbreviated as DH, is a specialized offensive position in baseball. The DH bats for the pitcher during the game but does not participate in fielding. This rule was introduced to increase offensive production and enhance fan engagement by allowing teams to include powerful hitters without requiring them to play defense.

Origins of the DH Rule

Adopted officially by Major League Baseball's American League in 1973, the DH rule marked a significant shift in gameplay strategy. Before this change, pitchers were required to bat, often weakening the lineup due to their typically lower hitting ability.

The National League did not adopt the DH rule until 2022.
The rule originated in the Pacific Coast League before being tested in MLB.
The DH rule is used in most amateur and international leagues, including NCAA and World Baseball Classic.

DH Rules Across Leagues

While the DH is now standard across all of MLB, differences remain in how it's applied depending on the league or level of play.

League	DH Used?	Year Adopted	Notes
American League (MLB)	Yes	1973	Original adopter in MLB
National League (MLB)	Yes	2022	Universal DH implemented
NCAA Baseball	Yes	1978	Mandatory use of DH
Japan NPB (Central)	No	N/A	Pitchers bat; Pacific League uses DH
World Baseball Classic	Yes	2006	Follows AL-style rules

Table data source:1, 2, 3

The adoption of the DH has varied widely by league and region. Since 2022, MLB has used the universal DH, eliminating the previous interleague discrepancy. International tournaments like the World Baseball Classic use the DH to streamline competition across nations with differing domestic rules.

Strategic Role of the DH

The DH plays a crucial role in team construction and in-game strategy. Because the DH focuses solely on offense, managers can optimize batting order strength without defensive trade-offs.

Advantages of Using a DH

Allows aging power hitters to extend careers (e.g., David Ortiz).
Improves lineup balance by replacing typically weak-hitting pitchers.
Reduces injury risk for star players who no longer need to field.
Increases offensive statistics and scoring, enhancing entertainment value.

Common DH Candidates

Players selected for the DH role often share specific traits:

Strong offensive track record
Declining defensive mobility
Injury recovery phase
Veteran leadership presence

Frequently Asked Questions About the DH in Baseball

What does DH mean in baseball?

DH stands for Designated Hitter, a player who bats in place of the pitcher but does not play a defensive position. This role is used to strengthen the offensive lineup.

Can the DH play defense during the game?

Yes, but once the DH enters the field defensively, the team loses the DH role for the remainder of the game, and the pitcher must take over batting duties.

When did the National League start using the DH?

The National League adopted the DH rule permanently in 2022 with the implementation of the universal DH across all of Major League Baseball.

Why was the DH rule created?

The DH rule was introduced to boost offensive excitement and scoring by replacing low-performing pitcher at-bats with stronger hitters, making games more engaging for fans.

Who are some famous designated hitters?

Notable DHs include David Ortiz, Edgar Martinez, Frank Thomas, and Shohei Ohtani, who combined elite hitting with occasional pitching before his Tommy John surgery.