| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015 | Serie A | 29 | 2575 | 0 | 2 | 0.07 | 6.95 |
| 2016 | Serie A | 32 | 2808 | 0 | 5 | 0.16 | 7.25 |
| 2017/2018 | Bundesliga | 22 | 1614 | 0 | 2 | 0.11 | 7.08 |
| 2018/2019 | Bundesliga | 31 | 2676 | 2 | 1 | 0.1 | 7.09 |
| 2019/2020 | Bundesliga | 16 | 1365 | 1 | 1 | 0.13 | 6.92 |
| 2020/2021 | Bundesliga | 10 | 479 | 0 | 0 | 0 | 6.69 |
| 2023 | Serie A | 33 | 2651 | 0 | 2 | 0.07 | 7.02 |
| 2024 | Serie A | 34 | 2964 | 4 | 5 | 0.27 | 7.38 |
| 2025 | Serie A | 30 | 2287 | 0 | 6 | 0.24 | 7.09 |
| 2026 | Serie A | 8 | 536 | 0 | 0 | 0 | 6.8 |
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 2026-07-28
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Atlético Mineiro | 13 | 4 | 3 | 6 | 0 | 0 | 1 | 0 |
 São Paulo | 12 | 3 | 4 | 5 | 0 | 0 | 2 | 0 |
 Grêmio | 11 | 5 | 2 | 4 | 0 | 0 | 2 | 0 |
 Corinthians | 10 | 3 | 2 | 5 | 0 | 0 | 3 | 1 |
 Palmeiras | 10 | 2 | 3 | 5 | 0 | 0 | 1 | 0 |
 Fluminense | 9 | 3 | 3 | 3 | 2 | 0 | 0 | 0 |
 Botafogo | 9 | 4 | 2 | 3 | 1 | 0 | 2 | 0 |
 Flamengo | 8 | 2 | 2 | 4 | 0 | 1 | 4 | 1 |
 Santos | 8 | 5 | 1 | 2 | 0 | 0 | 4 | 0 |
 América Mineiro | 8 | 3 | 2 | 3 | 0 | 0 | 1 | 0 |
 Athletico PR | 7 | 2 | 2 | 3 | 0 | 0 | 3 | 0 |
 Borussia Dortmund | 6 | 0 | 1 | 5 | 0 | 0 | 1 | 0 |
 Werder Bremen | 6 | 0 | 3 | 3 | 1 | 0 | 1 | 0 |
 RB Leipzig | 6 | 1 | 3 | 2 | 0 | 0 | 0 | 0 |
 Eintracht Frankfurt | 6 | 4 | 1 | 1 | 0 | 0 | 1 | 0 |
 Borussia Mönchengladbach | 6 | 3 | 1 | 2 | 0 | 0 | 0 | 0 |
 Bahia | 6 | 3 | 2 | 1 | 0 | 1 | 1 | 0 |
 Vasco da Gama | 6 | 2 | 3 | 1 | 0 | 0 | 2 | 0 |
 FSV Mainz 05 | 6 | 3 | 3 | 0 | 0 | 0 | 0 | 0 |
 Vitória | 6 | 3 | 1 | 2 | 0 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Ecuador | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Paraguay | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Germany U23 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Denmark U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Iraq U23 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 South Africa U23 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Neither a goal nor an assist came from William's 8 Serie A appearances in 2026 (536 minutes). That season graded out at an average match rating of 6.8.
His recorded league career runs from 2015 to 2026: 10 seasons across 4 clubs. His ratings range from 6.69 (2020/2021) up to 7.38 in 2024, Serie A.
