Youth and college Born in
Diego Martin,
Trinidad and Tobago, Marshall attended high school at St. Anthony's College in Trinidad, he led the school team to three intercollegiate titles while captaining the team in 2004 and playing in a star-studded team including future internationals
Kenwyne Jones,
Julius James, and
Jan-Michael Williams. In 2005, Marshall earned a scholarship to attend the
University of South Florida, helping USF reach the final stages of the NCAA Tournament in three of his four years, and consequently named as an NSCAA Second Team All-American, a College Soccer News First Team All- American, and to the All-Big East First Team in his senior year. He also served as USF's team captain from 2006 to 2008 and started all 73 games he appeared in, scoring 7 times and assisting 6. However, two weeks later Marshall was signed by
Los Angeles Galaxy in February 2009, after playing with the team during the 2009 pre-season, including the
Pan-Pacific Championship. He made his professional debut for them on April 7, 2009, in the
Lamar Hunt U.S. Open Cup against
Colorado Rapids. Marshall was sent on loan to
USL-1 side
Austin Aztex in June 2009, and again prior to the 2010 season. He scored his first professional goal for Austin on May 19, 2010 in a 3–3 draw with
FC Tampa Bay, going on to score three goals that season. He made his MLS debut with the Galaxy on September 18, 2010, starting against DC United after an emergency recall from Austin. On January 25, 2011 the Galaxy announced that his contract option would not be picked up for the 2011 season, and
Vermont Voltage from the
USL Premier Development League moved quickly to sign him on a short-term contract. On June 8, 2011, the
Rochester Rhinos of the
USL Professional Division announced that they had signed Yohance Marshall for the remainder of the season, which saw them go on to win the
USL Regular Season On March 6, 2012, Marshall signed a two-year contract with
Thai Premier League side,
Chainat FC. He made his debut on May 26, 2012, in a 2–2 draw against
Thai Port F.C. In August 2012, Marshall and Chainat FC decided to terminate the contract by mutual consent. On December 10, 2012, Marshall signed a one-year contract with
Myanmar National League side
Nay Pyi Taw F.C. Marshall made his debut for Nay Pyi Taw F.C. on January 12, 2013, in a 1–1 draw against
Ayeyawady United F.C. He scored his first goal for the club in dramatic fashion, as he grabbed the game-winning goal against Hantharwady United football club in 90+5 minutes of the game to give Nay Pyi Taw F.C. their first win of the season. After a successful first half of the season in the Myanmar top-flight, Marshall was selected for a Foreign Player All-star team that will play against the
Myanmar national team. Marshall came off the bench to start the second half of the All-Star game with the Foreign team trailing 1–0. He scored a header from a corner kick to equalized the game. The foreign All-Star team went on to win the game 2–1. Marshall finished the season with three goals in 21 games and went the entire season without being shown a card. He helped Nay Pyi Taw F.C. qualify for the
AFC Cup for the first time in their short history with a runner-up finish in the Myanmar National League. Marshall transferred to
Central FC in Trinidad and Tobago at the season's close. A regular in their Defence, his performances have recently earned praise in the popular press. He made his debut for Central FC on January 24, 2014, in a goalless draw against
Point Fortin Civic F.C. He has played in every game since joining the Sharks in the January transfer window while helping them go 17 games without a loss while stifling opposing attacks. In his 20 games for the club he surmounted 13 wins 5 draws and only 2 losses. Marshall also help guide Central to their second piece of silverware for the season by winning the
Trinidad and Tobago Goal Shield over arch-rivals
W Connection F.C. Marshall also helped Central FC for the
CONCACAF Champions League qualifying berth by finishing second in the league. For his performances since joining Central FC, Marshall was recalled to the
Trinidad and Tobago national team for two upcoming friendly internationals game before the World Cup 2014 On January 11, 2015, Marshall signed a one-year contract with
Salvadoran Primera División side,
Juventud Independiente. Marshall debuted with Juventud Independiente on January 18, 2015, playing 90 minutes in a 4–2 win over
C.D. Pasaquina. In his first Clausura season in El Salvador, Juventud Independiente qualified for the semifinals eventually losing to
Santa Tecla F.C. After scoring a 94th minute equalizing goal during Trinidad and Tobago's 4–4 draw with
Mexico at the
2015 CONCACAF Gold Cup, Yohance Marshall was approached by
Ascenso MX side
Murciélagos FC. He made his debut on August 29, 2015 coming off the bench in the second half of a 2–1 loss away at
FC Juárez. He joined
3. deild karla side
Kórdrengir in 2019. ==International career==