Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Vålerenga | 7 | 4 | 2 | 1 | 0 | 0 | 0 | 0 |
 Sarpsborg 08 | 7 | 2 | 3 | 2 | 0 | 0 | 0 | 0 |
 Sandefjord | 6 | 2 | 1 | 3 | 0 | 0 | 0 | 0 |
 Rosenborg | 6 | 2 | 3 | 1 | 0 | 0 | 1 | 0 |
 Lillestrøm | 6 | 2 | 2 | 2 | 1 | 0 | 2 | 0 |
 Tromsø | 6 | 1 | 2 | 3 | 0 | 0 | 0 | 0 |
 Strømsgodset | 5 | 4 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bodø / Glimt | 5 | 0 | 1 | 4 | 0 | 0 | 0 | 0 |
 Haugesund | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Molde | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 Odd | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 Viking | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Aalesund | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 |
 Stabæk | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Mjøndalen | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Jerv | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Brann | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Moss | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Start | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kongsvinger | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Scotland U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
M. Williamsen plays as a defender for Kristiansund. Throughout his career, M. Williamsen has scored 3 goals and provided 2 assists in 81 appearances. M. Williamsen has made 5 appearances in the Eliteserien 2026, earning an average rating of 6.5. M. Williamsen brings experience and reliability to the backline with 81 professional appearances under his belt. M. Williamsen stands 188 cm tall, weighs 81 kg.
M. Williamsen's professional career spans from 2021 to 2026, a period of roughly 5 seasons over which he has amassed 81 appearances. With 3 goals and 2 assists recorded across that span, his record reflects a sustained contribution at the highest level.
His most productive season in attacking terms came in 22/23 with Kristiansund, when he registered 1 goals and 1 assists in 31 matches, playing 2020 minutes. That campaign stands out as one of the high points of his output.
In his most recent recorded season (25/26) at Kristiansund, M. Williamsen played 5 matches, scoring 0 goals and providing 0 assists, with an average match rating of 6.50.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Kristiansund | 2018/2019 - 2020/2021 | 81 | 3 | 2 | 4069 | — | — | 6.09 |
| Total | 81 | 3 | 2 | 4069 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Kristiansund | 5 | 0 | — | 147 | 0 | 0 | 6.50 |
| 24/25 | Kristiansund | 11 | 0 | — | 204 | 0 | 0 | 6.38 |
| 23/24 | Kristiansund | 4 | 0 | — | 360 | 1 | 0 | 7.07 |
| 22/23 | Kristiansund | 31 | 1 | — | 2020 | 3 | 0 | — |
| 21/22 | Kristiansund | 18 | 2 | — | 1086 | 3 | 0 | 6.88 |
| 20/21 | Kristiansund | 10 | 0 | — | 246 | 0 | 0 | 6.48 |
