Official updates on the club's Top 30 squad for 2021.
- Wests Tigers sign Joe Ofahengaue (November 29)
- Wests Tigers re-sign Shawn Blore (November 24)
- Wests Tigers sign Daine Laurie (November 20)
- Wests Tigers sign James Roberts (November 19)
- Two players added to 2021 Development squad (October 31)
- Eight players to depart Wests Tigers (September 28)
- Wests Tigers sign James Tamou (September 18)
- Wests Tigers sign Asu Kepaoa (July 26)
- Wests Tigers sign Shawn Blore (May 8)
- Wests Tigers sign Stefano Utoikamanu for 2021 (January 29)
WESTS TIGERS 2021 NRL SQUAD
| PLAYER | CONTRACT | |||
| Shawn Blore | 2021 | 2022 | 2023 | |
| Kane Bradley | 2021 | |||
| Luke Brooks | 2021 | 2022 | 2023 | |
| Michael Chee Kam | 2021 | |||
| Zac Cini | 2021 | |||
| Adam Doueihi | 2021 | 2022 | 2023 | |
| Luke Garner | 2021 | 2022 | ||
| Asu Kepaoa | 2021 | 2022 | 2023 | |
| Daine Laurie | 2022 | 2023 | ||
| Joey Leilua | 2021 | 2022 (CO) | ||
| Luciano Leilua | 2021 | 2022 | ||
| Jacob Liddle | 2021 | |||
| Jock Madden | 2021 | |||
| Moses Mbye | 2021 | 2022 | ||
| Thomas Mikaele | 2021 | |||
| Paul Momirovski | 2021 | 2022 (PO) | ||
| Zane Musgrove | 2021 | |||
| David Nofoaluma | 2021 | |||
| Joe Ofahengaue | 2021 | 2022 | 2023 | |
| Russell Packer | 2021 | |||
| Josh Reynolds | 2021 | |||
| James Roberts | 2021 | 2022 (CO) | ||
| Jake Simpkin | 2021 | 2022 | ||
| Tommy Talau | 2021 | 2022 | ||
| James Tamou | 2021 | 2022 | ||
| Alex Twal | 2021 | 2022 | ||
| Stefano Utoikamanu | 2021 | 2022 | 2023 | |
| Billy Walters | 2021 |
