Jun 29, 2009

• Devean George exercised a Player Option to extend his contract.
  
• The Dallas Mavericks tendered a Qualifying Offer to Ryan Hollins making him a Restricted FA.
  

Jun 25, 2009 - The 2009 NBA Draft took place in New York.

• The Dallas Mavericks tendered a Qualifying Offer to James Singleton making him a Restricted FA.
  
• The Dallas Mavericks acquired the Draft Rights to Rodrigue Beaubois from the Oklahoma City Thunder.
  
• The Dallas Mavericks acquired the Draft Rights to Nick Calathes from the Minnesota Timberwolves.
  
• The Dallas Mavericks selected Byron Mullens in Round 1 with Pick 24 in the 2009 NBA Draft.
  
• The Dallas Mavericks selected Ahmad Nivins in Round 2 with Pick 26 in the 2009 NBA Draft.
  

Jan 16, 2009

• The Dallas Mavericks sent DeSagana Diop in a trade to the Charlotte Bobcats.
  
• Matt Carroll was acquired in a trade by the Dallas Mavericks from the Charlotte Bobcats.
  
• Ryan Hollins was acquired in a trade by the Dallas Mavericks from the Charlotte Bobcats.
  

Oct 28, 2008

• The Dallas Mavericks exercised their Team Option on the contract of Shawne Williams to extend his contract.
  

Oct 27, 2008

• Keith McLeod, previously with the Dallas Mavericks, became a free agent.
  

Oct 24, 2008

• Cheyne Gadson, previously with the Dallas Mavericks, became a free agent.
  
• JaJuan Smith, previously with the Dallas Mavericks, became a free agent.
  
• Reyshawn Terry, previously with the Dallas Mavericks, became a free agent.
  

Oct 23, 2008

• The Dallas Mavericks placed the contract of Keith McLeod on waivers.
  

Oct 22, 2008

• The Dallas Mavericks placed the contract of Cheyne Gadson on waivers.
  
• The Dallas Mavericks placed the contract of JaJuan Smith on waivers.
  
• The Dallas Mavericks placed the contract of Reyshawn Terry on waivers.
  
• Charles Rhodes, previously with the Dallas Mavericks, became a free agent.
  

Oct 20, 2008

• The Dallas Mavericks placed the contract of Charles Rhodes on waivers.
  

Oct 10, 2008

• The Dallas Mavericks sent Eddie Jones in a trade to the Indiana Pacers.
  
• Shawne Williams was acquired in a trade by the Dallas Mavericks from the Indiana Pacers.
  

Sep 30, 2008

• Charles Rhodes signed a contract with the Dallas Mavericks.
  
• Reyshawn Terry signed a contract with the Dallas Mavericks.
  

Sep 29, 2008

• Cheyne Gadson signed a contract with the Dallas Mavericks.
  
• JaJuan Smith signed a contract with the Dallas Mavericks.
  

Aug 22, 2008

• Devean George signed a multi-year contract with the Dallas Mavericks.
  

Jul 11, 2008

• Keith McLeod signed a contract with the Dallas Mavericks.
  
• James Singleton signed a contract with the Dallas Mavericks.
  
• Antoine Wright signed a multi-year contract with the Dallas Mavericks.
  

Jul 9, 2008

• Jose Barea signed a multi-year contract with the Dallas Mavericks.
  
• DeSagana Diop signed a multi-year contract with the Dallas Mavericks.
  

Jul 2, 2008

• Gerald Green signed a contract with the Dallas Mavericks.
  

Jul 1, 2008

• Malik Allen, previously with the Dallas Mavericks, became a free agent.
  
• Jose Barea, previously with the Dallas Mavericks, became a free agent.
  
• Devean George, previously with the Dallas Mavericks, became a free agent.
  
• Juwan Howard, previously with the Dallas Mavericks, became a free agent.
  
• Tyronn Lue, previously with the Dallas Mavericks, became a free agent.
  
• Jamaal Magloire, previously with the Dallas Mavericks, became a free agent.
  
• Antoine Wright, previously with the Dallas Mavericks, became a free agent.