| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018/2019 | League One (England) | 41 | 2922 | 3 | 3 | 0.18 | — |
| 2019/2020 | Championship (England) | 42 | 3210 | 2 | 4 | 0.17 | 6.87 |
| 2020/2021 | Championship (England) | 42 | 3512 | 3 | 3 | 0.15 | 6.89 |
| 2021/2022 | Championship (England) | 45 | 4017 | 3 | 3 | 0.13 | 7.13 |
| 2022/2023 | Premier League | 15 | 587 | 1 | 0 | 0.15 | 6.97 |
| 2023 | Major League Soccer (United States) | 17 | 1515 | 1 | 1 | 0.12 | 7.1 |
| 2023/2024 | Championship (England) | 23 | 1574 | 0 | 1 | 0.06 | 7 |
| 2024 | Major League Soccer (United States) | 13 | 1146 | 0 | 1 | 0.08 | 7.07 |
| 2024/2025 | Championship (England) | 16 | 450 | 0 | 0 | 0 | 7 |
| 2025/2026 | Championship (England) | 43 | 2440 | 4 | 6 | 0.37 | 7.09 |
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 2026-07-28
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Blackburn Rovers | 12 | 6 | 4 | 2 | 0 | 0 | 0 | 0 |
 Queens Park Rangers | 11 | 6 | 2 | 3 | 0 | 0 | 3 | 0 |
 Millwall | 11 | 5 | 1 | 5 | 2 | 0 | 1 | 0 |
 Stoke City | 10 | 2 | 2 | 6 | 0 | 1 | 2 | 0 |
 Sheffield Wednesday | 10 | 3 | 5 | 2 | 0 | 0 | 1 | 0 |
 Preston North End | 10 | 2 | 4 | 4 | 0 | 0 | 2 | 0 |
 Luton Town | 10 | 2 | 4 | 4 | 0 | 0 | 1 | 0 |
 Birmingham City | 9 | 3 | 4 | 2 | 1 | 0 | 1 | 0 |
 Swansea City | 9 | 4 | 2 | 3 | 1 | 1 | 1 | 0 |
 Barnsley | 9 | 3 | 1 | 5 | 1 | 0 | 1 | 0 |
 Middlesbrough | 8 | 3 | 2 | 3 | 0 | 1 | 4 | 0 |
 Hull City | 8 | 5 | 1 | 2 | 0 | 0 | 0 | 0 |
 Derby County | 8 | 4 | 2 | 2 | 1 | 0 | 2 | 0 |
 Cardiff City | 8 | 2 | 1 | 5 | 0 | 0 | 0 | 0 |
 Bristol City | 8 | 3 | 1 | 4 | 0 | 0 | 3 | 0 |
 Reading | 7 | 3 | 2 | 2 | 1 | 0 | 0 | 0 |
 Watford | 7 | 3 | 1 | 3 | 0 | 0 | 0 | 0 |
 Coventry City | 7 | 2 | 3 | 2 | 0 | 0 | 2 | 0 |
 West Bromwich Albion | 6 | 2 | 2 | 2 | 2 | 0 | 0 | 0 |
 Charlton Athletic | 5 | 3 | 0 | 2 | 0 | 0 | 0 | 0 |
Across 43 Championship (England) appearances in 2025/2026, Lewis O'Brien contributed 4 goals plus 6 assists (2,440 minutes) — 0.37 goal involvements per 90. Per-match rating over the season: 7.09.
No season rated higher than 2021/2022 (7.13, Championship (England)); none lower than 2019/2020 (6.87).
