RB Leipzig (Bundesliga): every transfer in and out, fees paid and earned, squad market value, €1064m spent and €924m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Xaver Schlager | Leipzig | Without Club | — |
| 2026-07-01 | Viggo Gebel | RB Leipzig U19 | Leipzig | — |
| 2026-07-01 | Rocco Reitz | Mönchengladbach | Leipzig | €20m |
| 2026-07-01 | Loïs Openda | Leipzig | Juventus | €43m |
| 2026-03-31 | Jonathan Norbye | Leipzig | Fredrikstad FK | Loan |
| 2026-02-26 | Joyeux Masanka Bungi | Leipzig | New York | Loan |
| 2026-02-19 | Benno Kaltefleiter | RB Leipzig U19 | Leipzig | — |
| 2026-02-02 | Brajan Gruda | Brighton | Leipzig | Loan |
| 2026-02-02 | Ayodele Thomas | PSV U21 | Leipzig | €400k |
| 2026-02-01 | Yannick Eduardo | Leipzig | FC Dordrecht | €500k |
| 2026-01-30 | Abdoul Koné | Leipzig | Stade Reims | Loan |
| 2026-01-29 | Timo Werner | Leipzig | SJ Earthquakes | Free |
| 2026-01-29 | Abdoul Koné | Stade Reims | Leipzig | €17m |
| 2026-01-13 | Suleman Sani | AS Trencin | Leipzig | €5m |
| 2026-01-01 | Amadou Haidara | Leipzig | Lens | €2m |
| 2025-09-01 | Lutsharel Geertruida | Leipzig | Sunderland | Loan |
| 2025-09-01 | Loïs Openda | Leipzig | Juventus | Loan |
| 2025-09-01 | Eljif Elmas | Leipzig | Napoli | Loan |
| 2025-09-01 | Conrad Harder | Sporting | Leipzig | €24m |
| 2025-08-31 | Arthur Vermeeren | Leipzig | Marseille | Loan |