Chasen Dean Shreve (born July 12, 1990) is an American professional baseball pitcher in the Atlanta Braves organization.

[2] The Atlanta Braves selected Shreve in the 11th round of the 2010 Major League Baseball Draft.

[3] He made his professional debut with the Danville Braves of the Rookie-level Appalachian League that year, pitching to a 2–0 win–loss record and a 2.25 earned run average (ERA).

In 2011, Shreve pitched for the Rome Braves of the Single–A South Atlantic League, finishing the season with a 5–6 win–loss record and a 3.86 ERA.

The Braves promoted Shreve to the major leagues for the first time on July 19, 2014, to replace Luis Avilán.

The Braves traded Shreve and David Carpenter to the New York Yankees for Manny Banuelos on January 1, 2015.

[10] On August 30, Shreve earned his first Major League save in 5–4 ten-inning win over the Kansas City Royals.

Through his first 29 appearances, he collected a 2.77 ERA before being sent back down to Scranton on July 19 after the acquisition of David Robertson and Tommy Kahnle.

[12] On July 27, 2018, the Yankees traded Shreve and Giovanny Gallegos to the St. Louis Cardinals for Luke Voit and bonus pool money.

[20][21] During the shortened 2020 season, Shreve appeared in 17 games for the Mets and recorded a 3.96 ERA and 34 strikeouts in 25 innings.

[22] On February 7, 2021, Shreve signed a minor league contract with the Pittsburgh Pirates organization.

On September 2, the Reds selected Shreve's contract to the major league roster after Graham Ashcraft was placed on the injured list.

On September 12, Shreve was designated for assignment after Brandon Williamson was activated from the injured list.

[43] On August 6, after one appearance for the Triple–A Albuquerque Isotopes, the Rockies selected Shreve's contract and added him to their active roster.