| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2024 | Ettan: South | 22 | 1312 | 9 | 0 | 0.62 | — |
| 2025 | Superettan | 22 | 878 | 2 | 1 | 0.31 | 6.56 |
| 2026 | Superettan | 15 | 377 | 1 | 1 | 0.48 | 6.59 |
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.
Figures computed from the GioScore season-stats database · as of 2026-08-17
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Falkenberg | 4 | 2 | 0 | 2 | 0 | 1 | 0 | 0 |
 Östersunds FK | 3 | 0 | 1 | 2 | 0 | 1 | 0 | 0 |
 Helsingborg | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Landskrona | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
 Ängelholm | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Jönköpings Södra | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ljungskile | 2 | 2 | 0 | 0 | 2 | 0 | 1 | 0 |
 Oskarshamns AIK | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Trelleborg | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Rosengård | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Västerås SK | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Eskilsminne | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Brage | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Oddevold | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Tvååker | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 GIF Sundsvall | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Trollhättan | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Torslanda | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 0 |
 Onsala | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Olympic | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Across 15 Superettan appearances in 2026, William Thellsson contributed 1 goal plus 1 assist (377 minutes) — 0.48 goal involvements per 90. GioScore's computed rating for the season averages 6.59.
The database holds 3 league seasons for him, from 2024 to 2026 across 3 clubs. The 2026 rating of 6.59 is the best of his recorded career; his lowest came in 2025 (6.56).
