PSIS Semarang (Liga 1): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-04 | Azyah Madilesa | PSIS Semarang | Persiraja Banda Aceh | Free |
| 2026-07-31 | Fabiano Beltrame | Barito Putera | PSIS Semarang | Free |
| 2026-07-28 | Jonathan Bustos | The Strongest | PSIS Semarang | Free |
| 2026-07-21 | Player | PSMS | PSIS Semarang | Free |
| 2026-07-20 | Muhammad Alwi Fadilah | PSIS Semarang | PSIM Yogyakarta | Free |
| 2026-07-16 | Player | Adhyaksa | PSIS Semarang | Free |
| 2026-07-15 | Player | Kendal Tornado | PSIS Semarang | Free |
| 2026-07-12 | Player | Persiraja Banda Aceh | PSIS Semarang | Free |
| 2026-07-12 | Player | PSIS Semarang | Persis Solo | Free |
| 2026-07-10 | Ahmad Noviandani | Madura United | PSIS Semarang | Free |
| 2026-07-09 | Muhammad Abduh Lestaluhu | Malut United | PSIS Semarang | Free |
| 2026-07-09 | Ahmad Nuri Fasya | PSS Sleman | PSIS Semarang | Free |
| 2026-07-08 | Ricki Ariansyah | Semen Padang | PSIS Semarang | Free |
| 2026-07-07 | Hari Nur Yulianto | PSPS Riau | PSIS Semarang | Free |
| 2026-07-07 | Syahrian Abimanyu | Persik Kediri | PSIS Semarang | Free |
| 2026-07-07 | Jack Brown | Persita | PSIS Semarang | Free |
| 2026-07-07 | Player | Garudayaksa FC | PSIS Semarang | Free |
| 2026-07-07 | Player | PSIS Semarang | Semen Padang | Free |
| 2026-07-07 | Akbar Arjunsyah | Dewa United | PSIS Semarang | Free |
| 2026-07-07 | Andy Setyo Nugroho | PSIM Yogyakarta | PSIS Semarang | Free |