| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 27678 | Ettan: South | 14 | 330 | 0 | 0 | 0 | 6.33 |
| 2023 | Ettan: North | 4 | 90 | 0 | 0 | 0 | — |
| 2024 | Ettan: North | 20 | 1018 | 0 | 0 | 0 | — |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Cohort: 61 Ettan: North defenders, 2024, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-09
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Piteå | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Assyriska | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Jönköpings Södra | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Husqvarna | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Sollentuna | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Norrby | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 FBK Karlstad | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Friska Viljor | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hässleholms IF | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Stockholm Internazionale | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 United Nordic | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Hammarby Talang | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Ljungskile | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Oskarshamns AIK | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Trelleborg | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vasalund | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Lund | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Rosengård | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Umeå | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Örebro Syrianska | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
William Sonntag went through 14 Ettan: South appearances in 27678 (330 minutes) without a goal or an assist. His average match rating for that season computes to 6.33. Ranked across a 61-strong pool of Ettan: North defenders (2024, min. 450 minutes), he comes out in the 87th percentile by goal involvements per 90; on goals he ranks 8th of 61.
His league record spans 3 seasons (2023–2025) across 2 clubs.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| IF Karlstad Fotboll | 2023/2024 - 2025/2026 | 28 | 0 | 0 | 1198 | — | — | — |
| Ängelholm | 2026/2027 - now | 14 | 0 | 0 | 330 | — | — | 6.33 |
| IFK Skovde | 2025/2026 | 14 | 2 | 0 | 270 | — | — | — |
| Total | 56 | 2 | 0 | 1798 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | IFK Skovde | 14 | 2 | — | 270 | 3 | 0 | — |
| 23/24 | IF Karlstad Fotboll | 22 | 0 | — | 1018 | 2 | 1 | — |
| 22/23 | IF Karlstad Fotboll | 4 | 0 | — | 90 | 0 | 0 | — |
