Notable additions include former Ajax Cape Town pair Abbubaker Mobara and Riyaad Norodien, while Menzi Masuku is one of four players that have left for Chippa United.
Recent recruit Zimbabwean midfielder Marshall Munetsi has also been loaned to Absa Premiership newcomers Baroka FC.
The Buccaneers released a statement on their website, which reads: 'As per tradition with this time of the year we see a number of player movements and teams strategically making moves to reinforce their ranks and release players deemed surplus to requirements.
'With the transfer window in full force so are the write ups and speculations surrounding the movements of players linked to Orlando Pirates.
'Orlandopiratesfc.com decided to have a sit down with the Administration Office to get the inside track on the latest news around player movements.
• Riyaad Norodien – Ajax Cape Town
• Abbubaker Mobara – Ajax Cape Town
• Nkosinathi Mthiyane – Chippa United
• Donald Mokondelela – Baroka FC
• Thabiso Kutumela – Baroka FC
• Thembinkosi Lorch – Chippa United
• Mpho Mvelase – Chippa United
• Menzi Masuku – Chippa United
• Jackie Motshegwa – Baroka FC
• Marshall Munetsi – Baroka FC
• Maselaelo Seanego – Chippa United
• Mbongesi Gumede – AmaZulu'