[2] On 8 July, Neftçi signed a new contract with Rahman Hajiyev until the summer of 2022, whilst also loaning him out to Keşla for the 2020–21 season.

[7] The following day Rener Pavão joined Neftçi from Fortaleza on a two-year contract with the option of an additional year.

[11] On 19 September, Neftçi announced the signing of Mert Çelik on two-year long loan deal from İstanbul Başakşehir.

[13] On 26 December, Neftçi announced that Prince Ibara's loan from Beerschot had ended by mutual agreement.

[18] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.