| 02 Sept 19 | M. Melbourne Max Melbourne |  West Bromwich AlbionWBA | → |  Lincoln CityLCN | Loan |
| 30 Aug 19 | O. Burke Oliver Burke | West Bromwich AlbionWBA | → |  AlavésALV | Loan |
| 30 Aug 19 | O. Burke Oliver Burke | West Bromwich AlbionWBA | → | AlavésALV | Loan |
| 29 Aug 19 | A. Al-Habsi Ali Al-Habsi | AXXAl-HilalAl-Hilal | → | West Bromwich AlbionWBA | Free |
| 09 Aug 19 | K. Wilson Kane Wilson | West Bromwich AlbionWBA | → |  Tranmere RoversTRN | Loan |
| 08 Aug 19 | G. Diangana Grady Diangana |  West Ham UnitedWHU | → | West Bromwich AlbionWBA | Loan |
| 08 Aug 19 | C. Austin Charlie Austin |  SouthamptonSOU | → | West Bromwich AlbionWBA | Undisclosed |
| 08 Aug 19 | G. Diangana Grady Diangana | West Ham UnitedWHU | → | West Bromwich AlbionWBA | Loan |
| 08 Aug 19 | C. Austin Charlie Austin | SouthamptonSOU | → | West Bromwich AlbionWBA | Undisclosed |
| 08 Aug 19 | C. Willock Chris Willock |  BenficaBEN | → | West Bromwich AlbionWBA | Loan |
| 08 Aug 19 | M. Pereira Matheus Pereira |  Sporting CPSCP | → | West Bromwich AlbionWBA | Loan |
| 08 Aug 19 | J. Leko Jonathan Leko | West Bromwich AlbionWBA | → |  Charlton AthleticCHA | Loan |
| 08 Aug 19 | S. Field Sam Field | West Bromwich AlbionWBA | → | Charlton AthleticCHA | Loan |
| 27 Jul 19 | R. Sawyers Romaine Sawyers |  BrentfordBRE | → | West Bromwich AlbionWBA | Undisclosed |
| 24 Jul 19 | A. Nyom Allan Nyom | West Bromwich AlbionWBA | → |  GetafeGET | Undisclosed |
| 24 Jul 19 | A. Nyom Allan Nyom | West Bromwich AlbionWBA | → | GetafeGET | Undisclosed |
| 23 Jul 19 | D. Furlong Darnell Furlong |  Queens Park RangersQPR | → | West Bromwich AlbionWBA | Undisclosed |
| 20 Jul 19 | S. Ajayi Semi Ajayi |  Rotherham UnitedROT | → | West Bromwich AlbionWBA | Undisclosed |
| 19 Jul 19 | S. Rondón Salomón Rondón | West Bromwich AlbionWBA | → |  Dalian ProfessionalDAL | Undisclosed |
| 19 Jul 19 | K. Zohore Kenneth Zohore |  Cardiff CityCAR | → | West Bromwich AlbionWBA | Undisclosed |
| 16 Jul 19 | A. Palmer Alex Palmer | West Bromwich AlbionWBA | → |  Plymouth ArgylePLY | Loan |
| 11 Jul 19 | L. Barry Louie Barry | West Bromwich AlbionWBA | → |  BarcelonaBAR | Undisclosed |
| 11 Jul 19 | L. Barry Louie Barry | West Bromwich AlbionWBA | → | BarcelonaBAR | Undisclosed |
| 09 Jul 19 | J. Rodriguez Jay Rodriguez | West Bromwich AlbionWBA | → |  BurnleyBUR | Undisclosed |
| 09 Jul 19 | J. Rodriguez Jay Rodriguez | West Bromwich AlbionWBA | → | BurnleyBUR | Undisclosed |
| 05 Jul 19 | F. Krovinovic Filip Krovinovic | BenficaBEN | → | West Bromwich AlbionWBA | Loan |
| 01 Jul 19 | C. Dawson Craig Dawson | West Bromwich AlbionWBA | → |  WatfordWAT | Undisclosed |
| 01 Jul 19 | C. Dawson Craig Dawson | West Bromwich AlbionWBA | → | WatfordWAT | Undisclosed |
| 31 Jan 19 | S. Johansen Stefan Johansen |  FulhamFUL | → | West Bromwich AlbionWBA | Loan |
| 31 Jan 19 | J. Murphy Jacob Murphy |  Newcastle UnitedNEW | → | West Bromwich AlbionWBA | Loan |
| 31 Jan 19 | S. Johansen Stefan Johansen | FulhamFUL | → | West Bromwich AlbionWBA | Loan |
| 31 Jan 19 | J. Murphy Jacob Murphy | Newcastle UnitedNEW | → | West Bromwich AlbionWBA | Loan |
| 27 Jan 19 | B. Sako Bakary Sako | West Bromwich AlbionWBA | → |  Crystal PalaceCRY | Free |
| 27 Jan 19 | B. Sako Bakary Sako | West Bromwich AlbionWBA | → | Crystal PalaceCRY | Free |
| 14 Jan 19 | K. Wilson Kane Wilson | West Bromwich AlbionWBA | → |  Exeter CityEXE | Loan |
| 07 Jan 19 | O. Burke Oliver Burke | West Bromwich AlbionWBA | → |  CelticCEL | Loan |
| 07 Jan 19 | O. Burke Oliver Burke | West Bromwich AlbionWBA | → | CelticCEL | Loan |
| 01 Jan 19 | M. Holgate Mason Holgate |  EvertonEVE | → | West Bromwich AlbionWBA | Loan |
| 01 Jan 19 | M. Holgate Mason Holgate | EvertonEVE | → | West Bromwich AlbionWBA | Loan |