Portadown (Premiership): every transfer in and out, fees paid and earned, squad market value and €119k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-24 | Conor Falls | Cliftonville | Portadown | Free |
| 2026-07-09 | G. Tetteh | Portadown | Wexford Youths | Free |
| 2026-07-01 | Steven McCullough | Portadown | Bangor | Free |
| 2026-07-01 | Josh Ukek | Portadown | Larne | Free |
| 2026-07-01 | B. Quinn | Portadown | Cliftonville | Free |
| 2026-07-01 | Josh Ukek | Portadown | TBC | Free |
| 2026-07-01 | Shay McCartan | Portadown | TBC | Free |
| 2026-07-01 | B. Quinn | Portadown | TBC | Free |
| 2026-07-01 | Jordan Gibson | Portadown | TBC | Free |
| 2026-01-08 | Jack Scott | Coleraine | Portadown | Free |
| 2025-09-29 | B. Quinn | TBC | Portadown | Free |
| 2025-09-01 | Aaron Wightman | Glentoran | Portadown | Loan |
| 2025-08-18 | Rhys Annett | Linfield | Portadown | Loan |
| 2025-08-11 | Jamie McDonagh | Portadown | Oxford Sunnyside | Free |
| 2025-08-09 | Jay Riley | Portadown | Limavady United | Loan |
| 2025-08-08 | Jordan Gibson | Loughgall | Portadown | Free |
| 2025-08-07 | Player | Portadown | Oxford Sunnyside | Loan |
| 2025-08-04 | Paul McElroy | Portadown | Loughgall | Free |
| 2025-07-18 | Rayhaan Tulloch | Shelbourne | Portadown | Free |
| 2025-07-01 | Jack Ovens | Portadown | Queen's University | Free |