Domestic Transfers
| Player Name | Previous Club | New Club | Transaction Type |
| Scott Martin | Hibernian | Hamilton Academical | Permanent |
| Ryan Edwards | Heart of Midlothian | St Mirren | Loan |
| Malaury Martin | Heart of Midlothian | Dunfermline Athletic | Loan |
| Jack Aitchison | Celtic | Dumbarton | Loan |
| Samuel Roscoe-Byrne | Aberdeen | Alloa | Loan |
| Callum Hendry | St Johnstone | Brechin City | Loan |
| Craig Wighton | Dundee | Heart of Midlothian | Permanent |
| Calvin Miller | Celtic | Dundee | Loan |
| Adam Frizzell | Kilmarnock | Queen of the South | Loan |
| Scott Allardice | Dundee United | Dumbarton | Loan |
| Brad Spence | Unattached (Kilmarnock) | Dumbarton | Contract |
| Youssouf Mulumbu | Unattached (Kilmarnock) | Celtic | Contract |
| Jordan McGregor | Unattached (Airdrie) | Aberdeen | Contract |
| Daniel Jefferies | Dundee | Partick Thistle | Loan |
| Aidan Keena | Heart of Midlothian | Dunfermline Athletic | Loan |
| James Keatings | Dundee United | Hamilton Academical | Permanent |
| Cedwyn Scott | Dundee United | Berwick Rangers | Loan |
| Zak Rudden | Rangers | Falkirk | Loan |
| Adam Watson | Livingston | Edinburgh City | Loan |
| Ross Callachan | Heart of Midlothian | St Johnstone | Permanent |
| Jai Quitongo | Unattached (Greenock Morton) | Partick Thistle | Contract |
| Thomas Scobbie | Dundee United | Partick Thistle | Loan |
International Transfers
| Player Name | Previous Club | New Club | Transaction Type |
| Christopher McKee | Linfield | Rangers | Permanent |
| Ben Wylie | Linfield | Celtic | Permanent |
| Demetri Mitchell | Manchester United | Heart of Midlothian | Loan |
| Max Lowe | Derby County | Aberdeen | Loan |
| Aaron Tshibola | Aston Villa | Kilmarnock | Loan |
| Fredrik Brustad | Molde | Hamilton | Loan |
| Robbie Muirhead | MK Dons | Dunfermline Athletic | Permanent |
| Eros Grezda | NK Osijek | Rangers | Permanent |
| Connor Shields | Sunderland | Alloa | Loan |
| Bright Enobakhare | Wolverhampton Wanderers | Kilmarnock | Loan |
| Joseph Worrall | Nottingham Forest | Rangers | Loan |
| Rachid Ahmed Bouhenna | MC Algiers | Dundee United | Permanent |
| Matthew Kilgallon | Bradford City | Hamilton |
Permanent |
| Andrew Boyle | Preston North End | Dundee |
Loan |
| Jack Byrne | Oldham Athletic | Kilmarnock |
Permanent |
| Filip Benkovic | Leicester City | Celtic |
Loan |
| Ryan Inniss | Crystal Palace | Dundee |
Loan |
| David Norman | Vancouver Whitecaps | Queen of the South |
Loan |
| Jon Aurtenetxe | Dundee | SD Amorebieta |
Permanent |
| Jak Alnwick | Rangers | Scunthorpe United |
Loan |
| Adam Phillips | Hamilton Academical | Norwich City |
Return from Loan |
| James Brown | Livingston | Millwall |
Return from Loan |
| John Herron | Raith Rovers | Glentoran |
Permanent |
| Justin Johnson | Dundee United | Othellos Athienou |
Permanent |
| Moussa Dembele | Celtic | Olympique Lyonnais |
Permanent |