| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009 | Premier League (Russia) | 28 | — | 21 | — | — | — |
| 2010 | Premier League (Russia) | 25 | — | 19 | — | — | — |
| 2011/2012 | Premier League (Russia) | 21 | 1545 | 7 | 0 | 0.41 | — |
| 2012/2013 | Premier League (Russia) | 8 | — | 0 | 1 | — | — |
| 2013 | Serie A | 13 | 543 | 3 | 0 | 0.5 | — |
| 2014/2015 | Super Lig | 30 | — | 10 | — | — | — |
| 2015/2016 | Super Lig | 21 | — | 6 | 3 | — | — |
| 2016/2017 | Super Lig | 24 | 1811 | 12 | 1 | 0.65 | — |
| 2017/2018 | Super Lig | 28 | 2146 | 12 | 0 | 0.5 | — |
| 2017/2018 | UAE Pro League | 19 | 1518 | 7 | 2 | 0.53 | — |
| 2018/2019 | UAE Pro League | 25 | 2160 | 20 | 3 | 0.96 | — |
| 2018/2019 | Division 1 | 1 | 90 | 1 | 0 | 1 | — |
| 2020/2021 | UAE Pro League | 21 | 1723 | 13 | 1 | 0.73 | 0 |
| 2021 | Serie B | 7 | 218 | 1 | 0 | 0.41 | 6.72 |
| 2022 | Serie B | 13 | 314 | 1 | 1 | 0.57 | 6.56 |
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: 31 UAE Pro League forwards, 2020/2021, 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 2026-09-02
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Fenerbahçe | 8 | 2 | 1 | 5 | 3 | 0 | 0 | 0 |
 Gençlerbirliği | 7 | 2 | 2 | 3 | 4 | 0 | 1 | 0 |
 Trabzonspor | 6 | 2 | 0 | 4 | 0 | 0 | 3 | 0 |
 Gaziantepspor | 6 | 1 | 1 | 4 | 0 | 0 | 1 | 0 |
 Galatasaray | 5 | 1 | 2 | 2 | 2 | 0 | 0 | 0 |
 Beşiktaş | 5 | 0 | 1 | 4 | 0 | 0 | 0 | 0 |
 Bursaspor | 5 | 2 | 0 | 3 | 2 | 0 | 3 | 0 |
 Konyaspor | 5 | 2 | 0 | 3 | 1 | 0 | 3 | 0 |
 Sivasspor | 4 | 3 | 1 | 0 | 1 | 0 | 1 | 0 |
 Rizespor | 4 | 4 | 0 | 0 | 4 | 1 | 1 | 0 |
 Kasımpaşa | 4 | 1 | 1 | 2 | 4 | 0 | 1 | 0 |
 Akhisar Belediyespor | 4 | 0 | 2 | 2 | 1 | 0 | 0 | 0 |
 Antalyaspor | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Shabab Al Ahli Dubai | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 |
 Eskişehirspor | 3 | 1 | 0 | 2 | 1 | 0 | 0 | 0 |
 Karabükspor | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
 Al Ain | 3 | 1 | 1 | 1 | 3 | 0 | 0 | 0 |
 Al Nasr | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Tertons | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Chelsea | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
Welliton closed the 2022 Serie B campaign on 1 goal and 1 assist from 13 outings (314 minutes) — 0.57 goal involvements per 90. His average match rating for that season came out at 6.56. Measured against 31 UAE Pro League forwards (2020/2021, at least 450 minutes), he ranked in the 81st percentile by goal involvements per 90 — above the cohort median, and 1st of 31 for goals scored.
2021 stands as his highest-rated season (6.72, Serie B), with 2020/2021 the weakest (0).
