John MacGregor "Mac" Marshall (born January 27, 1996) is an American former

professional baseball Professional baseball is organized baseball in which players are selected for their talents and are paid to play for a specific team or club system. It is played in baseball league, leagues and associated farm teams throughout the world. Mod ...

pitcher In baseball, the pitcher is the player who throws ("pitches") the baseball from the pitcher's mound toward the catcher to begin each play, with the goal of retiring a batter, who attempts to either make contact with the pitched ball or draw ...

Career

Marshall attended Parkview High School in

Lilburn, Georgia Lilburn is a city in Gwinnett County, Georgia, Gwinnett County, Georgia (U.S. state), Georgia, United States. The population was 14,502 at the 2020 United States Census, 2020 census. The estimated population was 12,810 in 2019. It is a part of t ...

. He committed to attend

Louisiana State University Louisiana State University (officially Louisiana State University and Agricultural and Mechanical College, commonly referred to as LSU) is a public land-grant research university in Baton Rouge, Louisiana. The university was founded in 1860 nea ...

(LSU) to play

college baseball College baseball is baseball that is played on the intercollegiate level at institutions of higher education. In comparison to football and basketball, college competition in the United States plays a smaller role in developing professional pl ...

for the

LSU Tigers The LSU Tigers and Lady Tigers are the athletic teams representing Louisiana State University (LSU), a state university located in Baton Rouge, Louisiana. LSU competes in Division I of the National Collegiate Athletic Association (NCAA) as a ...

. Though Marshall was considered one of the best available prospects in the

2014 Major League Baseball draft The 2014 Major League Baseball (MLB) First-Year Player Draft was held from June 5 through June 7, 2014, to assign amateur baseball players to MLB teams. The first two rounds were conducted on June 5, followed by rounds three through ten on June ...

, his

signing bonus A signing bonus or sign-on bonus is a sum of money paid to a new employee (including a professional sports person) by a company as an incentive to join that company. They are often given as a way of making a compensation package more attractive ...

demands led him to fall lower in the draft. The

Houston Astros The Houston Astros are an American professional baseball team based in Houston, Texas. The Astros compete in Major League Baseball (MLB) as a member club of the American League (AL) West division, having moved to the division in 2013 after ...

selected Marshall in the 21st round. The Astros reached Marshall's demand of a $1.5 million

. However, when the Astros' deal with Brady Aiken fell through due to problems with Aiken's medical exam, the Astros were unable to sign Marshall and

Jacob Nix Jacob James Nix (born January 9, 1996) is an American professional baseball pitcher who is a free agent. He has played in Major League Baseball (MLB) for the San Diego Padres. He was picked by the Houston Astros in the fifth round of the 2014 M ...

without incurring penalties. Marshall decided not to attend LSU, instead choosing to attend

Chipola College Chipola College is a public college in Marianna, Florida. It is part of the Florida College System. History The school was founded in 1947 as Chipola Junior College; its name was changed in 2003 after the college developed several bachelor's ...

junior college A junior college (sometimes referred to colloquially as a juco, JuCo or JC) is a post-secondary educational institution offering vocational training designed to prepare students for either skilled trades and technical occupations and workers in su ...

), making him eligible for the

2015 MLB draft Fifteen or 15 may refer to: *15 (number), the natural number following 14 and preceding 16 *one of the years 15 BC, AD 15, 1915, 2015 Music *Fifteen (band), a punk rock band Albums * ''15'' (Buckcherry album), 2005 * ''15'' (Ani Lorak album ...

. Marshall consented to allow the Astros to select him in 2015; however, the San Francisco Giants selected him in the fourth round (126th overall selection). Marshall signed with the Giants, receiving a $750,000 signing bonus. He pitched in two games for the

Arizona Giants The Arizona Complex League Giants are a professional baseball team competing as a Rookie-level affiliate of the San Francisco Giants in the Arizona Complex League of Minor League Baseball. The team plays its home games at Scottsdale Stadium in Sc ...

of the Rookie-level

Arizona League The Arizona Complex League (ACL) is a rookie-level Minor League Baseball league that operates in and around Phoenix, Arizona, since 1988. Prior to 2021, it was known as the Arizona League (AZL). Along with the Florida Complex League (FCL), it f ...

, and was promoted to the

Salem-Keizer Volcanoes The Salem-Keizer Volcanoes are a baseball team located in Keizer, Oregon, who are charter members of the Mavericks Independent Baseball League, a four-team league entirely based in the Salem Metropolitan Statistical Area and playing all their home ...

of the

Low-A Class A, also known as Single-A and sometimes as Low-A, is the fourth-highest level of play in Minor League Baseball in the United States, below Triple-A, Double-A, and High-A. There are 30 teams classified at the Single-A level, one for each ...

Northwest League The Northwest League is a Minor League Baseball league that operates in the Pacific Northwest, Northwestern United States and Western Canada. A Class A Short Season league for most of its history, the league was promoted to High-A as part of Maj ...

. In nine games between Arizona and Salem-Keizer in 2015, Marshall posted a 5.23

earned run average In baseball statistics, earned run average (ERA) is the average of earned runs allowed by a pitcher per nine innings pitched (i.e. the traditional length of a game). It is determined by dividing the number of earned runs allowed by the number ...

(ERA),

striking out ''Striking Out'' is an Irish television legal drama series, broadcast on RTÉ, that first aired on 1 January 2017. Produced by Bl!nder F!lms for RTÉ Television, ''Striking Out'' stars Amy Huberman as Dublin-based solicitor Tara Rafferty, who is ...

29 in innings. He spent 2016 with both Salem-Keizer and the

Augusta GreenJackets The Augusta GreenJackets are a Minor League Baseball team of the Carolina League and the Single-A affiliate of the Atlanta Braves. They play their home games at SRP Park in North Augusta, South Carolina, which opened in April 2018. They previous ...

of the

Single-A Class A, also known as Single-A and sometimes as Low-A, is the fourth-highest level of play in Minor League Baseball in the United States, below Triple-A (baseball), Triple-A, Double-A (baseball), Double-A, and High-A. There are 30 teams classif ...

South Atlantic League The South Atlantic League, often informally called the Sally League, is a Minor League Baseball league with teams predominantly in states along the Atlantic coast of the United States from New York to Georgia. A Class A league for most of its ...

, posting a combined 1–6 record, with a 4.70 ERA in 17 starts. In 2017, Marshall only pitched innings, for the Arizona Giants, due to surgery to repair an

ulnar nerve In human anatomy, the ulnar nerve is a nerve that runs near the ulna bone. The ulnar collateral ligament of elbow joint is in relation with the ulnar nerve. The nerve is the largest in the human body unprotected by muscle or bone, so injury is ...

subluxation A subluxation is an incomplete or partial dislocation of a joint or organ. According to the World Health Organization (WHO), a subluxation is a "significant structural displacement", and is therefore always visible on static imaging studies, suc ...

. In 2018, he pitched for the

San Jose Giants The San Jose Giants are a Minor League Baseball team of the California League and the Single-A affiliate of the San Francisco Giants. Located in San Jose, California, the Giants play their home games at Excite Ballpark. Games San Jose Giants ga ...

of the

High-A High-A (officially Class High-A, formerly known as Class A-Advanced, and sometimes abbreviated "A+" in writing) is the third-highest level of play in Minor League Baseball in the United States and Canada, below Triple-A and Double-A, and abov ...

California League The California League is a Minor League Baseball league that operates in California. Having been classified at various levels throughout its existence, it operated at Class A-Advanced from 1990 until its demotion to Single-A following Major Leag ...

, going 0-6 with a 5.43 ERA and a 1.54

WHIP A whip is a tool or weapon designed to strike humans or other animals to exert control through pain compliance or fear of pain. They can also be used without inflicting pain, for audiovisual cues, such as in equestrianism. They are generally e ...

in 19 games (18 starts). In 9 games split between San Jose and the AZL Giants in 2019, Marshall registered a neat 1.93 ERA with 14 strikeouts in 14.0 innings pitched. He did not play in a game in 2020 due to the cancellation of the minor league season because of the

COVID-19 pandemic The COVID-19 pandemic, also known as the coronavirus pandemic, is an ongoing global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The novel virus was first identif ...

. Marshall spent the 2021 season with the Double-A

Richmond Flying Squirrels The Richmond Flying Squirrels are a Minor League Baseball team based in Richmond, Virginia. The team, which is a part of the Eastern League, is the Double-A affiliate of the San Francisco Giants major league club, and plays at The Diamond. Th ...

, struggling to a 10.13 ERA with 22 strikeouts in 16.0 innings pitched. On August 3, 2021, Marshall retired from professional baseball.

References

External links

{{DEFAULTSORT:Marshall, Mac 1996 births Living people Baseball players from Gwinnett County, Georgia Baseball pitchers People from Lilburn, Georgia Chipola Indians baseball players Arizona League Giants players Salem-Keizer Volcanoes players Augusta GreenJackets players Minor league baseball players San Jose Giants players