BIOGRAPHY
Ariel Lassiter was born September 27, 1994, in Turrialba, Costa Rica. He is a forward in Major League Soccer.
He signed with GAIS in the Swedish Superettan. He made his debut for GAIS on August 9, 2014, playing 70 minutes in a 2–1 win over Husqvarna FF. On August 23, he scored his first goal in a 2–0 win against Varbergs Bois. Lassiter ended his first professional season with 1 goal from 12 matches.
On January 29, 2015, Lassiter signed with LA Galaxy II of the United Soccer League. He made his debut for Galaxy II on March 22, coming on as a substitute in a 0–0 draw with Real Monarchs. Lassiter scored his first goal for Los Dos on April 11 to help Galaxy II to a 3–1 win over Sacramento Republic. He finished the regular season with 11 goals and 1 assist from 21 games, helping Galaxy II qualify for the playoffs. Lassiter scored 4 times in the playoffs as Los Dos reached the final, where they fell 2–1 to the Rochester Rhinos. He also scored once in the U.S. Open Cup as Galaxy II lost to Ventura County Fusion 2–1. The 2015 season also saw Lassiter make one appearance for the Galaxy first team, coming on as a substitute in a 3–0 loss to the Houston Dynamo in an MLS match on July 25.
On March 5, 2016, the Galaxy announced Lassiter had signed a first-team contract. He started the season with Galaxy II, scoring 2 goals in a 2–0 win over Arizona United on March 26. The following week, Lassiter got his first ever MLS start as he helped the Galaxy first team to a 0–0 draw with the Vancouver Whitecaps. He then started 5 straight games for the reserves before suffering a back injury that kept him out for 2 months. Lassiter returned from his injury and played with Galaxy II for the rest of their season, scoring 9 goals and recording 1 assist from 16 games as he helped Los Dos reach the playoffs, where they lost 3–0 to Swope Park Rangers in their first game. After being eliminated from the playoffs, Lassiter returned to the Galaxy first team and played in the final 2 games of the regular season. The Galaxy qualified for the playoffs, but Lassiter did not appear in any of the three matches.
The 2017 season saw Lassiter split his time between the Galaxy first team and Galaxy II. On June 14, he scored his first goal for the Galaxy senior team to help LA defeat Orange County SC 3–1 in a U.S. Open Cup match. He scored again on June 28 as the Galaxy defeated Sacramento Republic 2–0 to advance to the Open Cup Quarterfinals, where they fell 3–2 to the San Jose Earthquakes. On July 23, Lassiter scored his first career MLS goal as the Galaxy lost 4–3 to the New England Revolution. He ended the season 1 goal from 14 MLS appearances, all coming from the bench, as well as 3 appearances and 2 goals in the Open Cup for the Galaxy first team. He also had 9 appearances and 5 goals for Galaxy II during the season.
In 2018, Lassiter primarily featured for Galaxy II, scoring 5 goals and recording 4 assists from 12 appearances. He saw limited involvement with the Galaxy first team during 2018, making 7 substitute appearances during league play and playing twice in the Open Cup, where he scored 2 goals.
On November 26, 2018, the Galaxy declined Lassiter's contract option for the 2019 season.
On December 18, 2018, Lassiter signed with Costa Rican club Liga Deportiva Alajuelense. He made his debut for Alajuelense on January 16, 2019 in a 3–3 draw against C.F. Universidad de Costa Rica. He scored his first goal for Alajuelense on February 27 in a 4–2 win over Cartaginés. Lassiter ended his first season in Costa Rica with 3 goals from 16 games. Alajuelense finished the clausura season in 6th place, missing out on the playoffs by 2 points.
On July 21, 2019, Lassiter scored once to give Alajuelense a 1–0 win over Guadalupe F.C. in the opening match of the 2019 Apertura. The following game saw Lassiter score once and record an assist as Los Leones defeated Limón F.C. 2–1. He scored twice on September 8 to give Alajuelense a 2–0 win over A.D.R. Jicaral. Lassiter scored another brace on October 6 as Alajuelense defeated Deportivo Saprissa 5–2. He finished the Apertura regular season with 12 goals and 5 assists from 20 appearances, helping Alajuelense finish top of the table. Lassiter made 4 appearances in the playoffs as he helped Los Leones reach the final, where they lose 2–0 to C.S. Herediano. Since the playoff winner was different than the regular season winner, a two-legged grand final was held between Alajuelense and Herediano to determine the Apertura champion. Lassiter appeared in both legs, but Herediano won 5–4 on penalties after the teams played to a 2–2 aggregate score.
Alajuelense opened the 2020 Clausura on January 12, 2020, beating Limón 4–1 win Lassiter scoring once and adding an assist. On February 4 he scored twice as Los Leones beat Municipal Grecia 5–1. On February 12, Lassiter scored in the 93rd minute to give Alajuelense a 3–2 win over Guadalupe. On March 14, he had 1 goal and 4 assists to help Alajuelense defeat La U Universitarios 6–1. Lassiter finished the Clausura regular season with 8 goals and 9 assists from 18 appearances, helping Los Leones finish 3rd in the table and qualify for the playoffs. Lassiter made 4 appearances and scored once in the playoffs as Alajuelense reached the final, where the fell to Saprissa 3–0 over two legs. On May 4, 2020, Lassiter was signed a new contract with Alajuelense until 2023.
On August 17, 2020, Lassiter returned to MLS by going on loan to the Houston Dynamo. Houston sent $50,000 in general allocation money to the LA Galaxy to acquire his MLS rights. He made his Dynamo debut on September 2, coming on as a substitute and scoring twice to give Houston a 3–0 win over Minnesota United. On October 7 Lassiter recorded his first assist for the Dynamo in a 2–0 win over Texas Derby rivals FC Dallas. On October 28 he scored once in a 2–1 loss to LAFC. Lassiter ended the season with 3 goals and 1 assist from 16 appearances. It was a poor season for Houston overall, finishing bottom of the Western Conference and missing out on the playoffs.
On December 1, 2020, the Dynamo announced that they had exercised their purchase option to make Lassiter's move permanent. While the official transfer fee was not announced, it was reportedly around $400,000.
On December 16, 2021, Lassiter was traded by Houston to Inter Miami in exchange for $100,000 of General Allocation Money.
CF Montreal
Inter Miami CF
Houston Dynamo
Los Angeles Galaxy
