Isaiah is a Puerto Rican professional basketball player for the Puerto Rican national basketball team. He is a Sacramento native, specifically residing in Auburn, his hometown. Initially, he started playing both basketball and football until he ultimately decided to commit to playing basketball full time prior to his first year of college. In his freshman year at Sierra College, Isaiah averaged 15.4 points and 7.4 rebounds per game. Isaiah then transferred to Portland State, where he averaged 12.0 points and 5.5 rebounds in his sophomore year. Isaiah then transferred to the University of San Diego where he honed his skills while waiting out the 2016-2017 season as required by NCAA regulations. During his junior year, Isaiah averaged 15.7 points,  leading the team and averaged 6.2 rebounds, earning a prestigious First Team All-WCC honor. Isaiah then continued to build on his highly successful collegiate career his senior year with a second First Team All-WCC selection, along with scoring team high points and rebounds. 

Finally, Isaiah cemented his career at USD by becoming the all-time leader in points scored during a single season in the university’s history. Following his graduation from USD, Isaiah turned professional and he was selected by his hometown team-the Sacramento Kings-for the 2019 NBA Summer League Season. Isaiah was then invited to attend the 2019 Sacramento Kings training camp where his strong work ethic and effort paid off when he was signed to play with the Kings G-league affiliate, the Stockton Kings, for the 2019-2020 basketball season. In addition to his NBA career, Isaiah proudly plays basketball for the island of Puerto Rico to honor his heritage. For the 2019 FIBA World Cup tournament, Isaiah was selected to the preliminary 17 man roster for the Puerto Rico National Basketball team. On August 28, 2019, Isaiah was selected as a member of the Puerto Rican national team. During the 2019 World Cup tournament, Isaiah helped the team reach the second round of games for the first time in ten years and finish as a top 15 team in the world.