The best selling album in 2018 in Norway was BEERBONGS & BENTLEYS by POST MALONE.
| Rank | Artist | Album | Released |
| 1 | POST MALONE | BEERBONGS & BENTLEYS | 2018 |
| 2 | XXXTENTACION | ? | 2018 |
| 3 | ED SHEERAN | DIVIDE | 2017 |
| 4 | XXXTENTACION | 17 | 2017 |
| 5 | CAMILA CABELLO | CAMILA | 2018 |
| 6 | KYGO | KIDS IN LOVE | 2017 |
| 7 | POST MALONE | STONEY | 2016 |
| 8 | DRAKE | SCORPION | 2018 |
| 9 | EMINEM | KAMIKAZE | 2018 |
| 10 | SOUNDTRACK | THE GREATEST SHOWMAN | 2017 |
| 11 | IMAGINE DRAGONS | EVOLVE | 2017 |
| 12 | CEZINANDO | NOEN GANGER OG ANDRE | 2017 |
| 13 | ROTLAUS | PÅ VEI | 2018 |
| 14 | THE WEEKND | MY DEAR MELANCHOLY | 2018 |
| 15 | JUICE WRLD | GOODBYE & GOOD RIDDANCE | 2018 |
| 16 | TRAVIS SCOTT | ASTROWORLD | 2018 |
| 17 | SAM SMITH | THE THRILL OF IT ALL | 2017 |
| 18 | CARDI B | INVASION OF PRIVACY | 2018 |
| 19 | LADY GAGA & BRADLEY COOPER | A STAR IS BORN (SOUNDTRACK) | 2018 |
| 20 | SONDRE JUSTAD | INGENTING I PARADIS | 2018 |
Source: IFPI Norway