Bolton: every transfer in and out, fees paid and earned, squad market value, €6.5m spent and €10m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Ben Davies | Rangers | Bolton | Free |
| 2026-07-01 | David Watson | Kilmarnock FC | Bolton | Free |
| 2026-02-02 | Johnny Kenny | Celtic | Bolton | Loan |
| 2026-01-26 | Tyler Miller | Bolton | Charlotte | Free |
| 2025-09-01 | Dan Nlundulu | Bolton | St. Mirren | — |
| 2025-08-13 | Tyler Miller | Notts County | Bolton | Free |
| 2025-07-06 | Luke Southwood | Bolton | Bristol Rovers | — |
| 2025-07-05 | Amario Cozier-Duberry | Brighton | Bolton | Loan |
| 2025-07-01 | Teddy Sharman-Lowe | Chelsea U21 | Bolton | Loan |
| 2025-07-01 | Sam Dalby | Wrexham | Bolton | Free |
| 2025-07-01 | Richard Taylor | St. Mirren | Bolton | Free |
| 2025-02-03 | Scott Arfield | Bolton | Falkirk | Free |
| 2025-01-31 | Kion Etete | Cardiff | Bolton | Loan |
| 2025-01-20 | Alex Murphy | Newcastle U21 | Bolton | Loan |
| 2025-01-15 | Dion Charles | Bolton | Huddersfield | €890k |
| 2024-08-30 | Jack Iredale | Bolton | Hibernian FC | — |
| 2024-08-30 | Dan Nlundulu | Bolton | Cambridge Utd. | Loan |
| 2024-07-12 | Scott Arfield | Charlotte | Bolton | Free |
| 2024-07-01 | Luke Southwood | Cheltenham | Bolton | Free |
| 2024-07-01 | Declan John | Bolton | Without Club | — |