Øberg refereed 145 matches in the highest Norwegian league from 1964 until his last match between Vålerenga and Start in 1982, when he received standing ovation from 16 000 spectators.
Head Start | Head Start Program | Start Without You | We Didn't Start the Fire | Trouble from the Start | Start Me Up | Start | New START | How to Start a Revolution | Gentlemen, Start Your Egos | Early Head Start | Start Point | START I | Start! | IK Start | HNoMS Start | This Could Be the Start of Something | The ''Delta Queen'' at the start of the 2004 Great Steamboat Race | Start-Ups: Silicon Valley | start-ups | Start The Commotion | Start the Car | Start. Stop. | Start point (yeast) | Start Point, Devon | START III | START | Running Start | Rip It Up and Start Again: Postpunk 1978–1984 | Operation Head Start |
He would play for several other Norwegian clubs, including IK Start in the premier league and Randaberg IL and Fana IL in the first division.