Midfielder · #33
M. O'Riley
AGE25
BORN21 Nov 2000
HEIGHT187 cm
WEIGHT77 kg
NATIONALITYDenmark
BIRTHPLACEHounslow, England
SEASONS9
Premier League
Season stats
APPS0
GOALS0
ASSISTS0
CAREER
Season by season
| SEASON | CLUB | COMP | APPS | MIN | GOALS | AST | RTG | YC | RC |
|---|---|---|---|---|---|---|---|---|---|
| 2026-27 |  Brighton | UEFA Europa Conference League | 2 | 171 | 1 | 0 | 7.40 | 0 | 0 |
| 2026-27 | Brighton | Premier League | 2 | 24 | 0 | 0 | 4.43 | 0 | 0 |
| 2026-27 | Brighton | League Cup | 1 | 66 | 0 | 0 | 6.41 | 0 | 0 |
| 2025-26 |  Marseille | Ligue 1 | 15 | 739 | 1 | 2 | 6.75 | 2 | 0 |
| 2025-26 | Marseille | UEFA Champions League | 7 | 369 | 0 | 1 | 6.79 | 1 | 0 |
| 2025-26 | Brighton | Premier League | 6 | 203 | 1 | 0 | 6.65 | 0 | 0 |
| 2025-26 |  Denmark | Friendlies | 2 | 28 | 0 | 0 | 6.95 | 0 | 0 |
| 2025-26 | Marseille | Coupe de France | 2 | 180 | 0 | 3 | 7.40 | 0 | 0 |
| 2025-26 | Marseille | Trophée des Champions | 1 | 5 | 0 | 0 | – | 0 | 0 |
| 2024-25 | Brighton | Premier League | 21 | 938 | 2 | 2 | 6.89 | 1 | 0 |
| 2024-25 | Brighton | FA Cup | 3 | 1 | – | 0 | – | 0 | 0 |
| 2024-25 |  Celtic | Premiership | 2 | 180 | 0 | 1 | 8.20 | 0 | 0 |
| 2024-25 | Denmark | World Cup - Qualification Europe | 2 | 12 | 0 | 0 | 6.70 | 0 | 0 |
| 2024-25 | Brighton | League Cup | 1 | 9 | 0 | 0 | 6.70 | 0 | 0 |
| 2024-25 | Celtic | League Cup | 1 | 90 | 0 | – | – | 0 | 0 |
| 2024-25 | Denmark | Friendlies | 1 | 31 | 0 | – | – | 0 | 0 |
| 2023-24 | Celtic | Premiership | 37 | 3249 | 18 | 11 | 7.89 | 3 | 0 |
| 2023-24 | Celtic | UEFA Champions League | 6 | 488 | 0 | 3 | 7.13 | 1 | 0 |
| 2023-24 |  Denmark U21 | UEFA U21 Championship - Qualification | 6 | 355 | 2 | – | – | 0 | 0 |
| 2023-24 | Celtic | FA Cup | 5 | 480 | 1 | – | – | 0 | 0 |
| 2023-24 | Celtic | League Cup | 1 | 75 | 0 | – | – | 0 | 0 |
| 2023-24 | Denmark | Euro Championship - Qualification | 1 | 61 | 0 | – | 6.90 | 0 | 0 |
| 2022-23 | Celtic | Premiership | 38 | 2528 | 3 | 12 | 7.29 | 3 | 0 |
| 2022-23 | Celtic | UEFA Champions League | 6 | 485 | 0 | – | 7.07 | 2 | 0 |
| 2022-23 | Celtic | FA Cup | 5 | 195 | 1 | – | – | 0 | 0 |
| 2022-23 | Celtic | League Cup | 3 | 102 | 0 | – | – | 0 | 0 |
| 2021-22 |  Milton Keynes Dons | League One | 26 | 2323 | 7 | 5 | 7.40 | 2 | 0 |
| 2021-22 | Celtic | Premiership | 16 | 951 | 4 | 2 | 7.36 | 1 | 0 |
| 2021-22 | Celtic | FA Cup | 2 | 138 | 0 | – | – | 0 | 0 |
| 2021-22 | Milton Keynes Dons | EFL Trophy | 2 | 46 | 0 | – | – | 0 | 0 |
| 2021-22 | Celtic | UEFA Europa Conference League | 2 | 120 | 0 | – | 6.50 | 0 | 0 |
| 2021-22 | Milton Keynes Dons | League Cup | 1 | 90 | 0 | – | 6.00 | 0 | 0 |
| 2021-22 | Milton Keynes Dons | FA Cup | 1 | 90 | 0 | – | – | 0 | 0 |
| 2021-22 | Milton Keynes Dons | Friendlies Clubs | 1 | 68 | 0 | – | – | 0 | 0 |
| 2020-21 | Milton Keynes Dons | League One | 23 | 1874 | 3 | 2 | 6.94 | 1 | 0 |
| 2020-21 | Milton Keynes Dons | EFL Trophy | 1 | 80 | 0 | – | 6.30 | 0 | 0 |
| 2019-20 |  Fulham U21 | EFL Trophy | 2 | 134 | 0 | – | – | 0 | 0 |
| 2019-20 |  Fulham | Championship | 1 | 64 | 0 | – | 6.90 | 0 | 0 |
| 2019-20 | Fulham | League Cup | 1 | 90 | 0 | – | 7.30 | 0 | 0 |
| 2018-19 | Fulham | League Cup | 1 | 5 | 0 | – | – | 0 | 0 |
| 2018-19 | Fulham U21 | EFL Trophy | 1 | 52 | 0 | – | – | 0 | 0 |
| 2018-19 |  Fulham U18 | FA Youth Cup | 1 | 120 | 1 | – | – | 0 | 0 |
| 2018-19 | Fulham | Club Friendlies | 1 | 82 | 0 | – | – | 0 | 0 |
| TOTAL | 260 | 17,391 | 45 | 44 |
FORM
Recent matches
| MATCH | MIN | RTG | G | A | SH | KP | TKL |
|---|---|---|---|---|---|---|---|
| vs Crystal Palace W 5-018 Oct 2026 · Premier League | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 |
| @ Sunderland W 2-010 Oct 2026 · Premier League | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 |
| vs Arsenal W 3-019 Sept 2026 · Premier League | 4 | 6.4 | 0 | 0 | 1 | 0 | 0 |
| @ Coventry W 5-013 Sept 2026 · Premier League | 6 | 6.9 | 0 | 0 | 0 | 1 | 0 |
| @ Chelsea L 3-430 Aug 2026 · Premier League | – | – | 0 | 0 | 0 | 0 | 0 |
TRANSFERS
Moves & transfer history
- Marseille → Brighton1 Feb 2026RETURN FROM LOAN
- Brighton & Hove Albion → Marseille1 Sept 2025LOAN
- OMBrighton → Olympique Marseille1 Sept 2025LOAN
- Brighton → Marseille1 Sept 2025LOAN
- Celtic → Brighton26 Aug 2024€ 29.5M
- Milton Keynes Dons → Celtic20 Jan 2022N/A
- Fulham → Milton Keynes Dons24 Jan 2021FREE
AVAILABILITY
Injury & absence history
- Knee Injury7 Mar 2025 → 28 Mar 2025
- Knee Injury23 Jan 2025 → 24 Jan 2025
- Knock15 Dec 2024 → 19 Dec 2024
- Ankle Injury28 Aug 2024 → 1 Nov 2024
HONOURS
Trophies won
4× WINNERPremiership2023/2024, 2022/2023, 2021/2022
3× WINNERScottish Cup2023/2024, 2022/2023
2× WINNERLeague Cup2022/2023