After his college career he signed with
CB Marín Peixegalego (
LEB Plata) in Spain. As a starter, he averaged 13.4 points per game, 7 rebounds per game, and 1.2 steals per game. He earned MVP of the week once, led his team to and won the playoffs resulting in promotion of his team. He averaged 21.5 points in the playoffs naming him the playoff MVP. As a starter and the team's leading scorer, Taiwo Badmus averaged 13 points, 6 rebounds, 1 steal and 1 assist per game, playing 23 games with
CB Marín Peixegalego (
LEB Oro) in Spain, during the 2019-2020 Spain - LEB Gold regular-season. He set his season-high with 25 points in 32 minutes against Real Canoe Madrid on 3 November 2019. He grabbed a season-high 15 rebounds in 33 minutes against Coruña on 1 March 2020. He dished a season-high 2 assists in 33 minutes against Real Canoe Madrid on 6 March 2020. He earned MVP of the week twice this season. In June 2021, Badmus signed with
Tindastóll of the Icelandic
Úrvalsdeild karla and helped the team to the 2022 Úrvalsdeild finals where they lost to
Valur 2–3. In 2023, he won his first
Icelandic championship after Tindastóll defeated Valur 3–2 in a finals rematch. During the summer of 2023, Badmus signed with
Serie A2 club Luiss Roma. In December 2023, Badmus signed with
Valur of the Úrvalsdeild. In May 2024, he won the national championship with Valur and was named the Finals MVP. On 22 March 2025, he won the Icelandic Cup after Valur defeated KR in the Cup finals, 96–78. After two seasons with Valur, Badmus rejoined Tindastóll in June 2025. == National team career ==