Panionios Athens (Super League 1): every transfer in and out, fees paid and earned, squad market value, €100k spent and €3.4m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-22 | Anthony Belmonte | Panionios Athens | BG Pathum United | Free |
| 2026-07-01 | Anthony Belmonte | Panionios Athens | BG Pathum United | Free |
| 2026-07-01 | Savvas Mourgos | AE Larisa | Panionios | Free |
| 2026-01-20 | Silvester van der Water | Panionios | Without Club | — |
| 2025-09-12 | Georgios Okkas | Rio Ave | Panionios | Loan |
| 2025-09-07 | Felipe Felicio | Panionios Athens | NK Domzale | Loan |
| 2025-07-17 | Fotis Sgouris | Asteras Aktor | Panionios | Free |
| 2025-07-12 | Silvester van der Water | RKC Waalwijk | Panionios | Free |
| 2025-07-04 | Anio Poçi | Panionios Athens | Egnatia Rrogozhinë | Free |
| 2025-07-02 | Kyriakos Aslanidis | Volos NPS | Panionios | Free |
| 2025-01-31 | Georgios Saramantas | PAS Lamia | Panionios | Free |
| 2025-01-01 | Ioan Yakovlev | Levadia | Panionios Athens | Free |
| 2025-01-01 | Ioan Yakovlev | FCI Levadia | Panionios | €100k |
| 2024-08-04 | Player | Dewa United | Panionios Athens | Free |
| 2024-07-01 | Anastasios Avlonitis | Panserraikos | Panionios | Free |
| 2022-07-14 | Theodoros Antonopoulos | AE Kifisias | Panionios | Loan |
| 2022-07-12 | Konstantinos Lampsias | Panionios | Terrassa FC | Free |
| 2022-07-01 | Angelos Argyriou | Panionios | Olympiacos B | Free |
| 2020-09-18 | Nemanja Milojevic | Panionios | Vozdovac | Free |
| 2020-09-15 | Athanasios Papageorgiou | Panionios | Kalamata | Free |