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Justin Haley

b. 1991

Baseball player

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About Justin Haley

Born 1991. Justin Haley is an American baseball player.

Justin Case Haley (born June 16, 1991) is an American former professional baseball pitcher. He played in Major League Baseball (MLB) for the Minnesota Twins and Boston Red Sox, and in the KBO League for the Samsung Lions. Haley throws and bats right-handed.

Early years Haley was selected by the Cleveland Indians in the 46th round of the 2010 MLB draft out of Sierra College, where he had been 4-5 with a 4.88 ERA, but did not sign. Haley transferred to California State University, Fresno, where he posted an 8–4 record with a 2.77 ERA and 117 strikeouts in 120 innings for the Fresno State Bulldogs from 2011 to 2012.

Scouting report Haley is described as having a hard fastball, which he throws between 91 and 93 mph and occasionally will touch 95 mph with heavy downward action. He also features a slider and a changeup with late fade. He came to terms on a contract for a signing bonus of $125,000. Haley debuted professionally with the Class A Short Season Lowell Spinners in 2012, as he finished with a 0–1 record and a 1.89 ERA in 13 appearances (12 starts), including 33 strikeouts and 16 walks in innings. He made his full-season debut in 2013 with the Class A Greenville Drive, where he struck out 124 batters in innings en route to a 7–11 record with a 3.68 ERA in 26 appearances, while leading the team in starts (24), strikeouts and innings. His 75 walks were fourth-most in the South Atlantic League.

In 2014, Haley was promoted to the Class A-Advanced Salem Red Sox. He went 7–4 with a 2.82 ERA and 74 strikeouts in 19 games (11 starts), giving up just 23 walks in innings (2.7 W/9), a significant improvement over his previous season at Greenville (5.3 W/9). Additionally, he had a solid 1.079 WHIP in his 92-plus innings of work. He was named SoxProspects.com pitcher of the week for May 12–18 and earned Carolina League pitcher of the week honors for June 2–8. He also made the Carolina League All-Star team earlier in the season before being promoted to the Double-A Portland Sea Dogs on July 29.

Haley returned to Portland in 2015, and made 27 starts for a total of 124 innings pitched. Haley pitched his best outing of the year on August 13, allowing just one hit of shutout ball in seven innings, while striking out six and walking none. It was his longest outing and also matched a team high for the Sea Dogs in 2015.

In 2016, Haley picked up his 13th combined win between the Triple-A International League and the Double-A Eastern League to set a career high.

Los Angeles Angels On December 8, 2016, Haley was selected by the Los Angeles Angels in the 2016 Rule 5 draft.

San Diego Padres The Angels traded him to the San Diego Padres for cash,

The Padres traded him with cash or a player to be named later to the Minnesota Twins for Miguel Díaz, giving him his fourth organization of the same day.

Minnesota Twins In 2017, Haley made the Twins' Opening Day roster, and had his major league debut on April 5, retiring the side in order in the ninth inning of a win over the Kansas City Royals. On April 13, Haley recorded his first MLB save, pitching innings of one-run relief in a win over the Detroit Tigers. On April 23, he was placed on the disabled list due to right bicep tendinitis. He returned in early May, but in late May again went on the disabled list, due to right shoulder soreness. During June he was sent on rehabilitation assignments in the lower minor leagues, and in July he was sent on a rehabilitation assignment with the Triple-A Rochester Red Wings.

With the 2017 Minnesota Twins, Haley appeared in 10 games, all in relief, with a 6.00 ERA, 14 strikeouts, six walks, and one save in 18 innings pitched; he did not have a win or a loss.

Boston Red Sox (second stint) Haley was returned (under conditions of the Rule 5 draft) to the Red Sox on July 24, 2017. He was assigned to the Triple-A Pawtucket Red Sox, and did not appear in an MLB game for Boston during the 2017 season.

Haley started the 2018 season with Triple-A Pawtucket. He was on Boston's active roster from June 8 until June 19; Haley was again added to Boston's active roster on June 26, when Steven Wright was placed on the disabled list. He made three appearances, pitching innings while allowing four runs, and was sent back to Triple-A on July 2. On November 1, 2018, days after Boston won the World Series, Haley was outrighted from the team's 40-man roster. He elected free agency the following day.

Samsung Lions On November 27, 2018, Haley signed with the Samsung Lions of the KBO League. He was waived on July 25, 2019.

San Francisco Giants On August 6, 2019, Haley signed a minor league deal with the San Francisco Giants. He opted out of his contract on August 31, 2019.

Personal life

Haley is a firefighter for the town of West Newbury and Newburyport, Massachusetts.

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Important facts

Birth century
Occupation
Nationality
Education
California State University, Fresno
Also known as
Justin Case Haley

People in Justin Haley's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Justin Haley's

Frequently asked questions

Who is Justin Haley?

baseball player (1991-)

When was Justin Haley born?

Justin Haley was born on 16 June 1991 in Sacramento.

What is Justin Haley's occupation?

Justin Haley is a baseball player.

What nationality is Justin Haley?

Justin Haley is American.

Sources & further reading

· Wikipedia: Justin Haley

· Wikidata: Q29193342

· DBpedia: Justin Haley (baseball)

Cite this page

APA: Biography.guide. (2026). Justin Haley. https://biography.guide/justin-haley-baseball-player/

MLA: "Justin Haley." Biography.guide, https://biography.guide/justin-haley-baseball-player/.

Chicago: "Justin Haley." Biography.guide. https://biography.guide/justin-haley-baseball-player/.

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

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