| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2012 | Serie A | 8 | 687 | 0 | 0 | 0 | — |
| 2013 | Serie A | 2 | 261 | 0 | 0 | 0 | 6.83 |
| 2014 | Serie A | 2 | — | 0 | 0 | — | — |
| 2016 | Serie A | 37 | 3232 | 4 | 2 | 0.17 | 7.37 |
| 2017 | Serie A | 30 | 2340 | 1 | 4 | 0.19 | 7.16 |
| 2018 | Serie A | 23 | 1457 | 2 | 2 | 0.25 | 6.98 |
| 2019 | Serie A | 35 | 2938 | 2 | 5 | 0.21 | 7.14 |
| 2020 | Serie A | 32 | 2628 | 1 | 1 | 0.07 | 7.11 |
| 2021 | Serie A | 30 | 2584 | 1 | 0 | 0.03 | 7.12 |
| 2022 | Serie A | 14 | 920 | 2 | 0 | 0.2 | 7.19 |
| 2022/2023 | Super Lig | 31 | 2306 | 0 | 4 | 0.16 | 7.13 |
| 2023/2024 | Super League (Greece) | 32 | 3710 | 3 | 2 | 0.12 | 7.37 |
| 2024/2025 | Super League (Greece) | 24 | 1651 | 1 | 0 | 0.05 | 7.11 |
| 2025 | Serie A | 13 | 779 | 0 | 0 | 0 | 6.85 |
| 2026 | Serie A | 13 | 703 | 0 | 0 | 0 | 6.73 |
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 2026-07-24
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Atlético Mineiro | 16 | 7 | 2 | 7 | 3 | 0 | 0 | 0 |
 Fluminense | 15 | 6 | 3 | 6 | 0 | 0 | 0 | 0 |
 Palmeiras | 15 | 6 | 5 | 4 | 0 | 0 | 0 | 0 |
 Athletico PR | 15 | 6 | 3 | 6 | 1 | 0 | 5 | 1 |
 Corinthians | 14 | 8 | 5 | 1 | 1 | 0 | 1 | 0 |
 Bahia | 14 | 9 | 2 | 3 | 0 | 0 | 2 | 0 |
 Botafogo | 14 | 4 | 6 | 4 | 0 | 0 | 1 | 0 |
 Internacional | 13 | 5 | 2 | 6 | 0 | 0 | 2 | 0 |
 Grêmio | 12 | 3 | 3 | 6 | 1 | 1 | 1 | 0 |
 Cruzeiro | 12 | 8 | 2 | 2 | 0 | 0 | 0 | 0 |
 São Paulo | 11 | 4 | 4 | 3 | 1 | 0 | 1 | 0 |
 Vasco da Gama | 10 | 6 | 4 | 0 | 0 | 0 | 0 | 0 |
 Chapecoense | 10 | 7 | 2 | 1 | 0 | 0 | 0 | 0 |
 Sport Recife | 10 | 7 | 0 | 3 | 1 | 0 | 2 | 0 |
 Santos | 9 | 5 | 1 | 3 | 0 | 0 | 1 | 0 |
 Coritiba | 9 | 4 | 4 | 1 | 0 | 0 | 2 | 0 |
 PAOK | 8 | 2 | 2 | 4 | 0 | 0 | 0 | 0 |
 AEK Athens | 8 | 4 | 1 | 3 | 1 | 0 | 1 | 0 |
 Vitória | 8 | 4 | 2 | 2 | 0 | 0 | 2 | 0 |
 Fortaleza | 8 | 5 | 2 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Colombia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Over 13 Serie A games in 2026 (703 minutes), Willian Arão recorded no direct goal contributions. His average match rating for that season computes to 6.73.
The database holds 15 league seasons for him, from 2012 to 2026 across 7 clubs. 2016 stands as his highest-rated season (7.37, Serie A), with 2026 the weakest (6.73). His last two rated seasons average 0.38 below his earlier career level.
