He made his professional debut in the Latvian League with VEF Rīga in 2012.[1]
Herbalife Gran Canaria (2015–2019)
In August 2015, Pasečņiks signed with the Spanish club Herbalife Gran Canaria. He would play in its reserve team, club of the Liga EBA, fourth division.[2] He debuted with the ACB team in the Supercopa Endesa.
Washington Wizards / Capital City Go-Go (2019–2021)
Pasečņiks was drafted by the Orlando Magic with the 25th overall pick in the first round of the 2017 NBA draft.[3] He was immediately traded to the Philadelphia 76ers for future first-round and second-round picks.
On 1 July 2019, the Sixers renounced their draft right to Pasečņiks[4] and two days later, he joined the Washington Wizards summer league team.[5] On 16 October, he signed by the Wizards,[6] but was waived three days later.[7] On 27 October, joined the Capital City Go-Go.[8] On 17 December, the Wizards announced that they had signed Pasečņiks to a two-way contract.[9] On 18 December, Pasečņiks made his debut in the NBA, coming off from bench with nine points, eight rebounds and an assist in a 110–109 overtime loss to the Chicago Bulls.[10] On 12 January 2020, the Wizards announced that they had signed Pasečņiks to a multi-year contract.[11] The Wizards waived Pasečņiks on 17 January 2021.[12]