| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2005/2006 | Serie A | 9 | 254 | 0 | 0 | 0 | — |
| 2006/2007 | Serie A | 6 | 36 | 1 | 0 | — | — |
| 2008/2009 | Serie A | 9 | 256 | 0 | 0 | 0 | — |
| 2008/2009 | Serie B | 16 | — | 2 | 0 | — | — |
| 2009/2010 | Premier League | 11 | 443 | 2 | 0 | 0.41 | — |
| 2009/2010 | Serie A | 7 | 125 | 1 | 0 | 0.72 | — |
| 2010/2011 | Serie A | 14 | 681 | 2 | 0 | 0.26 | — |
| 2011/2012 | Serie A | 14 | 463 | 3 | 0 | 0.58 | — |
| 2012/2013 | Serie B | 37 | 1980 | 6 | 0 | 0.27 | — |
| 2013/2014 | Serie A | 15 | 893 | 5 | 3 | 0.81 | — |
| 2014/2015 | Serie A | 32 | 2386 | 4 | 2 | 0.23 | — |
| 2015/2016 | Pro League | 32 | 2632 | 15 | 3 | 0.62 | — |
| 2016/2017 | Premier League | 19 | 955 | 4 | 0 | 0.38 | 7.04 |
| 2017/2018 | Premier League | 15 | 445 | 1 | 1 | 0.4 | 6.81 |
| 2018/2019 | Premier League | 2 | 22 | 0 | 0 | — | 6.63 |
| 2018/2019 | Serie A | 16 | 972 | 6 | 1 | 0.65 | 7.19 |
| 2019/2020 | Serie A | 33 | 2423 | 8 | 2 | 0.37 | 6.97 |
| 2020/2021 | Serie A | 22 | 1492 | 4 | 1 | 0.3 | 6.87 |
| 2021/2022 | Super Lig | 31 | 2664 | 12 | 3 | 0.51 | 6.99 |
| 2021/2022 | Serie A | 2 | 20 | 0 | 1 | — | 6.94 |
| 2022/2023 | Super Lig | 21 | 1083 | 1 | 0 | 0.08 | 6.77 |
| 2025/2026 | Serie C: Girone B | 21 | 806 | 3 | 0 | 0.33 | 6.51 |
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 2026-08-14
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Fiorentina | 13 | 3 | 6 | 4 | 3 | 0 | 1 | 0 |
 Genoa | 11 | 6 | 5 | 0 | 1 | 0 | 1 | 0 |
 AC Milan | 11 | 1 | 5 | 5 | 1 | 0 | 0 | 0 |
 Roma | 10 | 2 | 1 | 7 | 0 | 0 | 3 | 0 |
 Lazio | 10 | 2 | 1 | 7 | 0 | 0 | 1 | 0 |
 Juventus | 10 | 1 | 3 | 6 | 0 | 1 | 1 | 0 |
 Atalanta | 10 | 4 | 1 | 5 | 2 | 1 | 2 | 0 |
 Inter | 10 | 2 | 2 | 6 | 0 | 0 | 0 | 0 |
 Parma | 9 | 3 | 3 | 3 | 2 | 0 | 2 | 0 |
 Hellas Verona | 9 | 3 | 4 | 2 | 1 | 0 | 0 | 0 |
 Sassuolo | 9 | 4 | 4 | 1 | 3 | 0 | 1 | 0 |
 Cagliari | 8 | 5 | 1 | 2 | 3 | 0 | 1 | 0 |
 Napoli | 8 | 1 | 2 | 5 | 1 | 0 | 1 | 0 |
 Torino | 8 | 4 | 0 | 4 | 3 | 0 | 2 | 0 |
 Udinese | 7 | 1 | 2 | 4 | 1 | 2 | 0 | 0 |
 Bologna | 7 | 4 | 2 | 1 | 2 | 0 | 3 | 0 |
 Everton | 6 | 2 | 1 | 3 | 2 | 1 | 0 | 0 |
 ChievoVerona | 6 | 4 | 1 | 1 | 0 | 0 | 0 | 0 |
 Cesena | 6 | 1 | 5 | 0 | 1 | 0 | 2 | 0 |
 West Ham United | 5 | 4 | 1 | 0 | 1 | 0 | 1 | 0 |
All of Stefano Okaka's 2025/2026 Serie C: Girone B output came as goals: 3 goals in 21 games (806 minutes) — 0.33 goal involvements per 90. That season graded out at an average match rating of 6.51.
2018/2019 stands as his highest-rated season (7.19, Serie A), with 2025/2026 the weakest (6.51). Averaged over his last two rated seasons, he sits 0.34 below his earlier career level.
