Oxford United: every transfer in and out, fees paid and earned, squad market value, €3.4m spent and €8.2m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Stuart Findlay | Oxford United | Heart of Midl. | Free |
| 2026-02-02 | Ruben Roosken | Huddersfield | Oxford United | Loan |
| 2026-01-20 | Jin-woo Jeon | Jeonbuk Hyundai | Oxford United | — |
| 2026-01-18 | Jamie McDonnell | Nottingham U21 | Oxford United | €1.1m |
| 2026-01-15 | Yunus Konak | Brentford | Oxford United | Loan |
| 2026-01-09 | Myles Peart-Harris | Brentford | Oxford United | — |
| 2026-01-02 | Jamie Donley | Tottenham U21 | Oxford United | Loan |
| 2025-09-06 | Marselino Ferdinan | Oxford United | AS Trencin | Loan |
| 2025-09-01 | Filip Krastev | Lommel SK | Oxford United | Loan |
| 2025-08-23 | Ben Davies | Rangers | Oxford United | Loan |
| 2025-07-25 | Luke Harris | Fulham | Oxford United | Loan |
| 2025-07-10 | Brodie Spencer | Huddersfield | Oxford United | — |
| 2025-07-01 | Stuart Findlay | Oxford United | Heart of Midl. | Loan |
| 2025-07-01 | Brian De Keersmaecker | Heracles Almelo | Oxford United | — |
| 2025-01-05 | Ole Romeny | Utrecht | Oxford United | €2m |
| 2024-08-30 | Ben Nelson | Leicester | Oxford United | Loan |
| 2024-08-19 | Marselino Ferdinan | KMSK Deinze | Oxford United | Free |
| 2024-08-12 | Dane Scarlett | Tottenham | Oxford United | Loan |
| 2024-08-02 | Malcolm Ebiowei | Crystal Palace | Oxford United | Loan |
| 2024-07-23 | Jacob Knightbridge | Oxford United | Braintree | Loan |