| Direction | Player | Date | Type | From | To |
|---|---|---|---|---|---|
| 1 Feb 2026Until 1 Jul 2026 | Perm | Arsenal | Ajax | ||
| 31 Jan 2026Until 1 Feb 2026 | Return | Nottingham Forest | Arsenal | ||
| 23 Jan 2026Until 30 Jun 2026 | Loan | Arsenal | Olympique Marseille | ||
| 1 Sept 2025 | Perm | Arsenal | Hamburger SV | ||
| 1 Sept 2025Until 30 Jun 2026 | Loan | Arsenal | Porto | ||
| 1 Sept 2025Until 31 Jan 2026 | Loan | Arsenal | Nottingham Forest | ||
| 1 Sept 2025Until 30 Jun 2026 | Loan | Arsenal | Brentford | ||
| 1 Sept 2025Until 30 Jun 2026 | Loan | Arsenal | Hamburger SV | ||
| 1 Sept 2025Until 30 Jun 2026 | Loan | Bayer Leverkusen | Arsenal | ||
| 23 Aug 2025 | Perm | Crystal Palace | Arsenal | ||
| 22 Aug 2025Until 30 Jun 2026 | Loan | Arsenal | Werder Bremen | ||
| 7 Aug 2025Until 1 Jul 2026 | Perm | Arsenal | Villarreal | ||
| 26 Jul 2025 | Perm | Sporting CP | Arsenal | ||
| 24 Jul 2025 | Perm | Valencia | Arsenal | ||
| 18 Jul 2025 | Perm | Chelsea | Arsenal | ||
| 10 Jul 2025Until 5 Aug 2026 | Perm | Brentford | Arsenal | ||
| 6 Jul 2025 | Perm | Real Sociedad | Arsenal | ||
| 4 Jul 2025Until 16 Dec 2025 | Free | Arsenal | Released | ||
| 1 Jul 2025 | Perm | Arsenal | Lazio | ||
| 1 Jul 2025 | Perm | Arsenal | Cruzeiro | ||
Kieran TierneyDefender | 1 Jul 2025 | Perm | Arsenal | Celtic | |
| 1 Jul 2025 | Perm | Chelsea | Arsenal | ||
| 1 Jul 2025 | Perm | Arsenal U18 | Arsenal | ||
| 30 Jun 2025Until 28 Jan 2026 | Return | Arsenal | Chelsea | ||
| 30 Jun 2025Until 8 Aug 2025 | Return | Arsenal | Bournemouth | ||
| 30 Jun 2025Until 1 Sept 2025 | Return | Sevilla | Arsenal | ||
| 30 Jun 2025Until 1 Jul 2025 | Return | Lazio | Arsenal | ||
| 30 Jun 2025Until 22 Aug 2025 | Return | Real Valladolid | Arsenal | ||
| 30 Jun 2025Until 1 Sept 2025 | Return | Porto | Arsenal | ||
| 30 Jun 2025Until 1 Sept 2025 | Return | Fulham | Arsenal | ||
| 6 Jun 2025 | Perm | Arsenal | Flamengo |
15 in · 15 out
