28th September- According to previous reports, Mann and the Clippers have reached a 3-year, $47 million contract extension agreement, with the full amount guaranteed and no options included.

In an interview, Mann expressed his excitement about the contract extension, saying, "I'm thrilled to be able to continue with the team that has been with me from the beginning. These past five seasons with this team have been amazing, and I'm really looking forward to see where we go from here."

During the 2023-24 regular season, Mann played 75 games, averaging 25 minutes on the court, scoring 8.8 points, grabbing 3.4 rebounds, and dishing out 1.6 assists per game. He had a shooting percentage of 51.5%, a three-point shooting percentage of 34.8%, and a free throw shooting percentage of 83.2%. In the playoffs, he played an average of 31.2 minutes, contributing 9.3 points, 5 rebounds, and 1.8 assists per game. His shooting percentages were 41.3% from the field, 45.5% from beyond the arc, and a perfect 100% from the free throw line.