| 2026-10-21 | J. O'Shea | Brisbane Roar → Perth Glory | Free agent |
| 2026-10-12 | A. Sulemani | Perth Glory → Oakleigh Cannons | - |
| 2026-09-17 | P. Jacobsz | Perth → Perth Glory | - |
| 2026-09-15 | S. Kukucka | Sydney Olympic → Perth Glory | - |
| 2026-09-14 | M. Ellis | Auckland City → Perth Glory | - |
| 2026-09-08 | S. Wootton | Perth Glory → Wootton Scott | End of career |
| 2026-09-01 | C. Deng | Lions → Perth Glory | Transfer |
| 2026-08-30 | A. Taggart | Perth Glory → Ha Noi | Transfer |
| 2026-08-05 | K. Majekodunmi | Perth Glory → Swindon Town | Free agent |
| 2026-07-09 | D. Solsky | Wollongong Wolves → Perth Glory | Transfer |
| 2026-07-07 | L. Jackson | Melbourne Victory → Perth Glory | Free agent |
| 2026-07-06 | N. Pennington | Perth Glory → Torres | Free agent |
| 2026-07-06 | M. Naylor | Perth Glory → Central Coast Mariners | Free agent |
| 2026-07-03 | C. Timmins | Perth Glory → Phnom Penh Crown | Loan |
| 2026-06-30 | G. Popović | Perth Glory → Sydney | Transfer |
| 2026-06-30 | C. Nieuwenhof | Heart Of Midlothian → Perth Glory | Loan |
| 2026-06-30 | H. Hore | Brisbane Roar → Perth Glory | Free agent |
| 2026-06-30 | Lucas Scicluna | Newcastle Jets → Perth Glory | Free agent |
| 2026-06-30 | M. Dench | Brisbane Roar → Perth Glory | Free agent |
| 2026-06-29 | N. Pennington | Perth Glory → Pennington Nicholas | Free agent |
| 2026-06-29 | N. Pennington | Perth Glory → Torres | Free agent |
| 2026-06-29 | L. Wales | Perth Glory → Wales Lachlan | Free agent |
| 2026-06-29 | J. Anasmo | Perth Glory → Anasmo Joel | Free agent |
| 2026-06-29 | M. Birighitti | Perth Glory → Olympic Kingsway | Free agent |
| 2026-06-29 | Z. Lisolajski | Perth Glory → Lisolajski Zach | Free agent |
| 2026-06-29 | K. Ngo | Ho Chi Minh → Perth Glory | Return from loan |
| 2026-06-29 | C. Cook | Perth Glory → Cook Cameron | Free agent |
| 2026-06-29 | L. Jackson | Melbourne Victory → Perth Glory | Free agent |
| 2026-06-29 | D. Jankuloski | Perth Glory → Jankuloski Daniel | Free agent |
| 2026-06-23 | Z. Lisolajski | Perth Glory → Preston Lions | Transfer |
| 2026-05-30 | L. Tevere | Perth Glory → Preston Lions | Return from loan |
| 2026-04-29 | J. Risdon | Perth Glory → Fremantle City | Free agent |
| 2026-04-20 | J. Risdon | Perth Glory → Risdon Joshua | End of career |
| 2026-02-16 | T. Gomulka | Perth Glory → Pacific FC | Free agent |
| 2026-02-12 | L. Amos | Perth Glory → Paju Citizen | Transfer |
| 2026-02-09 | L. Tevere | Avondale → Perth Glory | Transfer |
| 2026-02-09 | L. Tevere | Preston Lions → Perth Glory | Loan |
| 2026-02-02 | R. Bozinovski | Perth Glory → Heracles | Transfer |
| 2026-01-28 | Adam Bugarija | Perth Glory → Marconi Stallions | Loan |
| 2026-01-24 | K. Ngo | Perth Glory → Ho Chi Minh | Loan |
| 2026-01-20 | N. Blair | Perth Glory → Central Coast Mariners | Free agent |
| 2026-01-20 | S. Colakovski | Wellington Phoenix → Perth Glory | Free agent |
| 2026-01-12 | N. Blair | Perth Glory → Central Coast Mariners | Free agent |
| 2026-01-12 | L. Tevere | Avondale → Perth Glory | Transfer |