M. Willemsen · career
Maas Willemsen
Center Back · Heerenveen · season-by-season, by competition, and every match.
Career report
Willemsen is operating at his career peak — the 2025/26 level is the level.
Peak: 2025/26Holding levelBreakout: 2024/25Stepped up 2026/27
The record covers 4 seasons (2023/24–2026/27) across 2 clubs — 97 appearances with 5 goal contributions from defence.
His best campaign on record is 2025/26 at Heerenveen — Season rating 22, 1 goal and 0 assists in 31 games. 2024/25 was the leap — Season rating up 16 points at De Graafschap. Output has held steady across his last 3 full seasons (20 → 22).
Made the jump to a higher division in 2026/27 (Eredivisie) and kept playing — 8 games that season.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2026/27 | Heerenveen | 8 | 0 | 0 | 71 | 22 |
| 2025/26 | Heerenveen | 31 | 1 | 0 | 71 | 22 |
| 2024/25 | De Graafschap | 36 | 1 | 2 | 54 | 20 |
| 2023/24 | De Graafschap | 22 | 1 | 0 | 51 | 4 |
| 2022/23 | De Graafschap | 12 | 0 | 0 | — | — |
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| Eredivisie | 1 | 96 | 0 | 0 | 7.9 |
Schedule · 2026/27
8 played· 683 min, 0g 0a
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Aug 9 | Eredivisie | H Twente | 1-0 | Played | 90 | 7.6 | ||
| Aug 16 | Eredivisie | A Ajax | 2-2 | Played | 90 | 7.0 | ||
| Aug 22 | Eredivisie | H PEC Zwolle | 0-2 | Played | 53 | 7.0 | ||
| Aug 30 | Eredivisie | A Willem II | 2-2 | Played | 90 | 6.9 | ||
| Sep 6 | Eredivisie | H AZ Alkmaar | 2-3 | Played | 90 | 6.2 | ||
| Sep 13 | Eredivisie | H Telstar | 0-0 | Played | 90 | 6.9 | ||
| Sep 19 | Eredivisie | A Sparta Rotterdam | 4-0 | Played | 90 | 7.9 | ||
| Oct 9 | Eredivisie | A PSV Eindhoven | 0-2 | Played | 90 | 6.7 |