| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2013/2014 | CFA Group B | 4 | — | 0 | 0 | — | — |
| 2015/2016 | Ligue 1 | 2 | 34 | 0 | 0 | — | 6.53 |
| 2016/2017 | Ligue 2 | 37 | 2492 | 5 | 6 | 0.4 | 6.96 |
| 2017/2018 | Ligue 2 | 31 | 2506 | 4 | 6 | 0.36 | 7.01 |
| 2017/2018 | National | 8 | 700 | 2 | 0 | 0.26 | — |
| 2017/2018 | CFA Group B | 3 | 248 | 0 | 0 | 0 | — |
| 2018/2019 | Ligue 1 | 29 | 1338 | 0 | 3 | 0.2 | 6.75 |
| 2018/2019 | National 3: Paris Île-de-France | 1 | 90 | 1 | 0 | 1 | — |
| 2019/2020 | Ligue 1 | 21 | 1243 | 2 | 5 | 0.51 | 7.02 |
| 2019/2020 | National 3: Paris Île-de-France | 1 | 90 | 1 | 0 | 1 | — |
| 2020/2021 | Ligue 1 | 26 | 639 | 0 | 5 | 0.7 | 6.94 |
| 2021/2022 | Ligue 1 | 22 | 1010 | 0 | 6 | 0.53 | 6.75 |
| 2022/2023 | Ligue 1 | 27 | 1428 | 6 | 6 | 0.76 | 7.19 |
| 2023/2024 | Ligue 1 | 33 | 2520 | 8 | 8 | 0.57 | 7.57 |
| 2024/2025 | Ligue 1 | 26 | 1268 | 6 | 4 | 0.71 | 7.17 |
| 2025/2026 | Ligue 1 | 32 | 2646 | 9 | 3 | 0.41 | 6.97 |
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 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Nantes | 15 | 8 | 5 | 2 | 0 | 2 | 2 | 0 |
 Olympique Marseille | 14 | 4 | 3 | 7 | 0 | 2 | 0 | 0 |
 Nice | 14 | 2 | 5 | 7 | 2 | 1 | 0 | 0 |
 Angers SCO | 14 | 6 | 2 | 6 | 1 | 2 | 1 | 0 |
 Olympique Lyonnais | 13 | 6 | 2 | 5 | 2 | 2 | 0 | 1 |
 Paris Saint Germain | 13 | 1 | 2 | 10 | 3 | 0 | 1 | 0 |
 LOSC Lille | 13 | 3 | 5 | 5 | 0 | 1 | 0 | 0 |
 Monaco | 13 | 5 | 1 | 7 | 0 | 0 | 0 | 0 |
 Lens | 12 | 3 | 3 | 6 | 3 | 0 | 0 | 0 |
 Montpellier | 12 | 7 | 2 | 3 | 2 | 0 | 1 | 0 |
 Strasbourg | 11 | 7 | 2 | 2 | 2 | 0 | 0 | 0 |
 Reims | 11 | 1 | 6 | 4 | 0 | 1 | 0 | 0 |
 Saint-Étienne | 9 | 5 | 2 | 2 | 1 | 0 | 1 | 0 |
 Toulouse | 9 | 5 | 3 | 1 | 0 | 0 | 0 | 0 |
 Rennes | 9 | 2 | 3 | 4 | 1 | 0 | 2 | 0 |
 Lorient | 9 | 4 | 2 | 3 | 4 | 0 | 1 | 0 |
 Metz | 8 | 7 | 0 | 1 | 1 | 2 | 0 | 0 |
 Clermont | 8 | 4 | 4 | 0 | 3 | 2 | 1 | 1 |
 Bordeaux | 7 | 3 | 1 | 3 | 0 | 3 | 0 | 0 |
 Le Havre | 6 | 5 | 0 | 1 | 2 | 2 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 England U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Montenegro U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Romania U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Slovenia U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Bulgaria U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Croatia U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Luxembourg U21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
In the 2025/2026 Ligue 1, Romain Del Castillo made 32 appearances (2,646 minutes), with 9 goals and 3 assists — 0.41 goal involvements per 90. Per-match rating over the season: 6.97.
His ratings range from 6.75 (2018/2019) up to 7.57 in 2023/2024, Ligue 1.
