[2] Broberg originally played as a youth within the Örebro HK organization before moving to continue in the J20 SuperElit with AIK during the 2017–18 season.

Showing both defensive and offensive instincts, Broberg appeared in 41 games in the regular season posting 2 goals and 9 points.

[4] Approaching the 2019–20 season, Broberg announced he would remain in Sweden to play in the SHL with Skellefteå AIK to continue his development.

[5] Broberg was included on the Oilers roster for Phase 4 of the NHL's return to play after Mike Green opted out, joining the team for the Stanley Cup qualifiers.

[10] He also appeared in one Stanley Cup playoff game, as part of the Oilers' deep run to the Western Conference Final.