2008–09 Boston Celtics season Game log December

| Game | Date_ | Team | Score | High_points | High_rebounds | High_assists | Location_Attendance | Record |
|---|---|---|---|---|---|---|---|---|
| 19 | December 1 | Orlando | W 107–88 (OT) | Paul Pierce (24) | Kendrick Perkins (13) | Rajon Rondo (12) | TD Banknorth Garden 18,624 | 17–2 |
| 20 | December 3 | Indiana | W 114–96 (OT) | Ray Allen (31) | Kevin Garnett (14) | Rajon Rondo (17) | TD Banknorth Garden 18,624 | 18–2 |
| 21 | December 5 | Portland | W 93–78 (OT) | Ray Allen (19) | Kendrick Perkins (12) | Rajon Rondo (7) | TD Banknorth Garden 18,624 | 19–2 |
| 22 | December 7 | @ Indiana | W 122–117 (OT) | Ray Allen (35) | Kevin Garnett (20) | Paul Pierce (8) | Conseco Fieldhouse 16,102 | 20–2 |