2008–09 Cleveland Cavaliers season Game log December

| Game | Date_ | Team | Score | High_points | High_rebounds | High_assists | Location_Attendance | Record |
|---|---|---|---|---|---|---|---|---|
| 18 | December 3 | New York | W 118–82 (OT) | LeBron James (21) | Žydrūnas Ilgauskas , Anderson Varejão (10) | LeBron James (6) | Quicken Loans Arena 20,562 | 15–3 |
| 20 | December 6 | @ Charlotte | W 94–74 (OT) | LeBron James (25) | Žydrūnas Ilgauskas (11) | Daniel Gibson (5) | Time Warner Cable Arena 19,133 | 17–3 |
| 21 | December 9 | Toronto | W 114–94 (OT) | LeBron James (31) | Žydrūnas Ilgauskas (6) | Maurice Williams (9) | Quicken Loans Arena 20,049 | 18–3 |
| 22 | December 10 | @ Philadelphia | W 101–93 (OT) | LeBron James (29) | Ben Wallace (10) | LeBron James (5) | Wachovia Center 15,550 | 19–3 |