| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009 | Serie A | 35 | — | 1 | 0 | — | — |
| 2010 | Serie A | 27 | — | 2 | 0 | — | — |
| 2011 | Serie A | 33 | — | 1 | 0 | — | — |
| 2014 | Serie A | 2 | — | 0 | 0 | — | — |
| 2015 | Serie A | 31 | 1949 | 1 | 1 | 0.09 | 7.35 |
| 2016 | Super League (China) | 30 | 2494 | 1 | 0 | 0.04 | 7.39 |
| 2017 | Super League (China) | 26 | 2250 | 0 | 1 | 0.04 | 7.16 |
| 2018 | Serie A | 19 | 1567 | 1 | 0 | 0.06 | 7.1 |
| 2019 | Serie A | 23 | 1922 | 1 | 0 | 0.05 | 7.07 |
| 2020 | Serie B | 33 | 2560 | 0 | 0 | 0 | 6.99 |
| 2022 | Serie B | 27 | 1611 | 0 | 0 | 0 | 6.87 |
| 2023 | Serie B | 31 | 2486 | 0 | 1 | 0.04 | 6.91 |
| 2024 | Serie B | 28 | 2184 | 0 | 1 | 0.04 | 6.91 |
| 2025 | Serie B | 16 | 732 | 0 | 0 | 0 | 6.7 |
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 2026-07-25
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Goiás | 12 | 6 | 5 | 1 | 0 | 0 | 1 | 0 |
 Chapecoense | 11 | 8 | 2 | 1 | 0 | 0 | 2 | 0 |
 Fluminense | 11 | 3 | 3 | 5 | 1 | 0 | 2 | 0 |
 Cruzeiro | 11 | 4 | 2 | 5 | 0 | 0 | 0 | 0 |
 Santos | 10 | 3 | 5 | 2 | 0 | 0 | 1 | 0 |
 Coritiba | 10 | 4 | 4 | 2 | 0 | 0 | 1 | 0 |
 Grêmio | 9 | 1 | 3 | 5 | 0 | 0 | 0 | 0 |
 Bahia | 8 | 5 | 2 | 1 | 0 | 0 | 2 | 0 |
 Vasco da Gama | 8 | 4 | 4 | 0 | 1 | 0 | 1 | 0 |
 Flamengo | 8 | 4 | 0 | 4 | 0 | 0 | 2 | 0 |
 Sport Recife | 8 | 5 | 0 | 3 | 0 | 0 | 1 | 0 |
 Atlético Mineiro | 8 | 4 | 2 | 2 | 0 | 0 | 0 | 0 |
 Athletico PR | 8 | 4 | 3 | 1 | 0 | 0 | 2 | 0 |
 Internacional | 7 | 3 | 2 | 2 | 0 | 0 | 0 | 0 |
 Palmeiras | 7 | 1 | 4 | 2 | 0 | 0 | 3 | 0 |
 São Paulo | 7 | 3 | 3 | 1 | 1 | 0 | 0 | 0 |
 Criciúma | 7 | 3 | 2 | 2 | 0 | 0 | 1 | 0 |
 Avaí | 7 | 3 | 4 | 0 | 0 | 0 | 0 | 0 |
 Botafogo | 6 | 1 | 2 | 3 | 0 | 0 | 0 | 0 |
 Vitória | 6 | 1 | 5 | 0 | 1 | 0 | 0 | 0 |
In the 2025 Serie B, Ralf played 16 games (732 minutes) without a direct goal contribution. His average match rating for that season computes to 6.7.
Between 2009 and 2025 he accumulated 14 league seasons across 7 clubs. His ratings range from 6.7 (2025) up to 7.39 in 2016, Super League (China). Averaged over his last two rated seasons, he sits 0.3 below his earlier career level.
