Biography.guide
Home › People › Baseball player › David Hernandez
Portrait of David Hernandez

David Hernandez

b. 1985

American baseball pitcher

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About David Hernandez

Born 1985. David Hernandez is an American baseball player.

David Jose Hernandez (born May 13, 1985) is an American former professional baseball relief pitcher. He played in Major League Baseball (MLB) for the Baltimore Orioles, Philadelphia Phillies, Atlanta Braves, Los Angeles Angels, Arizona Diamondbacks, and Cincinnati Reds. He attended Cosumnes River College.

Professional career Baltimore Orioles Hernandez, who is of Mexican-American descent, was drafted by the Baltimore Orioles in the 16th round (483rd overall pick) of the 2005 MLB draft. Hernandez made his MLB debut against the Detroit Tigers on May 28, 2009. He went 5 innings. He gave up five hits, allowed four walks, and one earned run while striking out three. He'd remain in the Baltimore rotation for the remainder of the season, starting 19 games and finishing with a record of 4–10 with a 5.42 ERA. In innings, he struck out 68. The following season he split time between the rotation and the bullpen for the O's, finishing 8–8 in 41 games, 8 of them starts. In innings, he struck out 72.

Arizona Diamondbacks

On December 6, 2010, he was traded to the Arizona Diamondbacks (along with Kam Mickolio) for Mark Reynolds and a player to be named later (John Hester). In his first season in Arizona, Hernandez served as a closer for a time in the season, recording 11 saves. In a career high 74 games, he had 77 strikeouts in innings. He excelled the following season, posting an ERA of 2.50 with 98 strikeouts in innings. In 2013, he had a high ERA (4.48) despite posting 66 strikeouts in innings.

Hernandez missed the 2014 season after undergoing Tommy John surgery.

He came back in 2015, posting an ERA of 4.28 in 40 games.

Philadelphia Phillies On December 9, 2015, Hernandez signed with the Philadelphia Phillies. In his season with Philadelphia, he appeared in 70 games and posted a 3.84 ERA in innings.

San Francisco Giants On February 14, 2017, Hernandez signed a minor league contract with the San Francisco Giants.

Atlanta Braves On March 26, 2017, the Atlanta Braves signed Hernandez to a minor league contract.

Los Angeles Angels On April 24, 2017, the Braves traded Hernandez to the Los Angeles Angels in exchange for a player to be named later or cash considerations. He appeared in 38 games for the Angels and pitched 36.1 innings, had 37 strikeouts, and finished with a 2.23 ERA before being traded to the Diamondbacks on July 31.

Arizona Diamondbacks (second stint) On July 31, 2017, Hernandez was traded to the Diamondbacks for Luis Madero. He was 2–1 with a 4.82 ERA.

Cincinnati Reds On January 30, 2018, Hernandez signed a two-year contract with the Cincinnati Reds. In his first season in Cincinnati, Hernandez appeared in 57 games, registering an ERA of 2.53 in 64 innings. The following season did not go so well for Hernandez as he struggled throughout the season before being designated for assignment on August 10, 2019. He was 2–5 with an ERA of 8.02 in 47 games. On August 10, 2019, the Reds released Hernandez.

New York Yankees On August 15, 2019, Hernandez signed a minor league deal with the New York Yankees. He was released on September 4, 2019.

Cleveland Indians On January 3, 2020, Hernandez signed a minor league deal the Washington Nationals. He was released by the organization on March 14.

On July 3, 2020, Hernandez signed a minor league contract with the Cleveland Indians. Hernandez did not play in a game in 2020 due to the cancellation of the minor league season because of the COVID-19 pandemic. He was released by the organization on September 20.

International career Hernandez attempted to join Team Mexico in the 2013 World Baseball Classic, but was not able to put together the proper documentation in time. After an injury to Chris Perez, Hernandez was asked to join Team USA.

Scouting report Hernandez throws a 95 mph fastball, a 78 mph slider, and an 84 mph changeup. He is known for his high strikeout rate, which improved at every level in the minors, from 9.54 K/9 in Single–A to 12.46 K/9 in Triple–A. In the minor leagues he was a flyball pitcher – 45% of balls in play were flyballs, with only 38% of them staying on the ground.

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Occupation
Nationality
Education
Elk Grove High School, Cosumnes River College
Also known as
David Jose Hernandez

People in David Hernandez's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped David Hernandez's

Frequently asked questions

Who is David Hernandez?

American baseball pitcher

When was David Hernandez born?

David Hernandez was born on 13 May 1985 in Sacramento.

What is David Hernandez's occupation?

David Hernandez is a baseball player.

What nationality is David Hernandez?

David Hernandez is American.

Sources & further reading

· Wikipedia: David Hernandez

· Wikidata: Q3018065

· DBpedia: David Hernandez (baseball)

Cite this page

APA: Biography.guide. (2026). David Hernandez. https://biography.guide/david-hernandez-baseball-player/

MLA: "David Hernandez." Biography.guide, https://biography.guide/david-hernandez-baseball-player/.

Chicago: "David Hernandez." Biography.guide. https://biography.guide/david-hernandez-baseball-player/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

Page generated 2026-09-27 05:24 UTC