2009–10 Cleveland Cavaliers season Game log December

| Game | Date_ | Team | Score | High_points | High_rebounds | High_assists | Location_Attendance | Record |
|---|---|---|---|---|---|---|---|---|
| 18 | December 2 | Phoenix Suns | W 107–90 (OT) | Zydrunas Ilgauskas (14) | Shaquille O`Neal (9) | LeBron James (10) | Quicken Loans Arena 20,562 | 13-5 |
| 19 | December 4 | Chicago Bulls | W 101–87 (OT) | LeBron James (23) | Zydrunas Ilgauskas , Shaquille O`Neal (7) | LeBron James (11) | Quicken Loans Arena 20,562 | 14-5 |
| 20 | December 6 | @ Milwaukee Bucks | W 101–86 (OT) | Delonte West (21) | Anderson Varejão (12) | LeBron James (10) | Bradley Center 16,625 | 15-5 |
| 21 | December 8 | @ Memphis Grizzlies | L 109–111 (OT) | LeBron James (43) | LeBron James (13) | Mo Williams (8) | FedEx Forum 16,325 | 15-6 |