| 12:00 | Daniel Gafford vs. Kristaps Porzingis (Jaylen Brown gains possession) | 0 | 0 |
| 11:47 | Klay Thompson shooting foul | 0 | 0 |
| 11:47 | Kristaps Porzingis makes free throw 1 of 2 | 1 | 0 |
| 11:47 | Kristaps Porzingis misses free throw 2 of 2 | 1 | 0 |
| 11:47 | Daniel Gafford defensive rebound | 1 | 0 |
| 11:33 | Klay Thompson makes 25-foot three point jumper (Daniel Gafford assists) | 1 | 3 |
| 11:10 | Kristaps Porzingis makes 25-foot three point jumper (Jayson Tatum assists) | 4 | 3 |
| 10:56 | Klay Thompson makes driving layup (Kyrie Irving assists) | 4 | 5 |
| 10:43 | Jayson Tatum lost ball turnover (Kyrie Irving steals) | 4 | 5 |
| 10:26 | | 4 | 5 |
| 10:13 | Jaylen Brown misses 18-foot pullup jump shot | 4 | 5 |
| 10:12 | Kristaps Porzingis offensive rebound | 4 | 5 |
| 10:12 | Kristaps Porzingis misses dunk | 4 | 5 |
| 10:11 | Klay Thompson defensive rebound | 4 | 5 |
| 10:03 | Dante Exum makes 25-foot three point shot (Klay Thompson assists) | 4 | 8 |
| 9:46 | Kessler Edwards personal foul | 4 | 8 |
| 9:37 | Daniel Gafford blocks Jayson Tatum 's 3-foot layup | 4 | 8 |
| 9:36 | Kessler Edwards defensive rebound | 4 | 8 |
| 9:31 | Kyrie Irving makes two point shot (Kessler Edwards assists) | 4 | 10 |
| 9:21 | Kristaps Porzingis offensive foul | 4 | 10 |
| 9:21 | Kristaps Porzingis turnover | 4 | 10 |
| 9:03 | Klay Thompson makes 20-foot pullup jump shot (Daniel Gafford assists) | 4 | 12 |
| 8:48 | Jaylen Brown makes 23-foot three point jumper (Derrick White assists) | 7 | 12 |
| 8:36 | Kyrie Irving makes 16-foot pullup jump shot | 7 | 14 |
| 8:23 | Jaylen Brown makes 16-foot two point shot | 9 | 14 |
| 8:23 | Daniel Gafford shooting foul | 9 | 14 |
| 8:23 | Jaylen Brown makes free throw 1 of 1 | 10 | 14 |
| 8:11 | Klay Thompson misses driving floating jump shot | 10 | 14 |
| 8:10 | Jaylen Brown defensive rebound | 10 | 14 |
| 8:05 | | 10 | 14 |
| 8:03 | Kessler Edwards defensive rebound | 10 | 14 |
| 7:57 | Klay Thompson makes 24-foot three point shot (Dante Exum assists) | 10 | 17 |
| 7:56 | | 10 | 17 |
| 7:56 | Spencer Dinwiddie enters the game for Dante Exum | 10 | 17 |
| 7:37 | Kristaps Porzingis makes dunk (Derrick White assists) | 12 | 17 |
| 7:23 | Klay Thompson misses 26-foot three point jumper | 12 | 17 |
| 7:22 | Kristaps Porzingis defensive rebound | 12 | 17 |
| 7:09 | Derrick White misses 25-foot three point jumper | 12 | 17 |
| 7:08 | Kyrie Irving defensive rebound | 12 | 17 |
| 6:59 | Kyrie Irving misses 24-foot three point pullup jump shot | 12 | 17 |
| 6:58 | Jayson Tatum defensive rebound | 12 | 17 |
| 6:43 | Jaylen Brown misses driving floating jump shot | 12 | 17 |
| 6:42 | Daniel Gafford defensive rebound | 12 | 17 |
| 6:28 | Kyrie Irving misses two point shot | 12 | 17 |
| 6:27 | Al Horford defensive rebound | 12 | 17 |
| 6:17 | Daniel Gafford defensive 3-seconds (technical foul)
| 12 | 17 |
| 6:17 | Jayson Tatum makes technical free throw | 13 | 17 |
| 6:17 | Luke Kornet enters the game for Jayson Tatum | 13 | 17 |
| 6:17 | Payton Pritchard enters the game for Al Horford | 13 | 17 |
| 6:17 | Max Christie enters the game for Kessler Edwards | 13 | 17 |
| 6:17 | Naji Marshall enters the game for Klay Thompson | 13 | 17 |
| 6:09 | Derrick White makes 16-foot driving floating jump shot (Luke Kornet assists) | 15 | 17 |
| 5:42 | Max Christie misses 23-foot three point jumper | 15 | 17 |
| 5:41 | Naji Marshall offensive rebound | 15 | 17 |
| 5:31 | Daniel Gafford makes 10-foot two point shot (Max Christie assists) | 15 | 19 |
| 5:16 | Derrick White makes 24-foot three point jumper (Payton Pritchard assists) | 18 | 19 |
| 4:48 | Spencer Dinwiddie misses 31-foot three point jumper | 18 | 19 |
| 4:47 | Payton Pritchard defensive rebound | 18 | 19 |
| 4:35 | Derrick White lost ball turnover (Kyrie Irving steals) | 18 | 19 |
| 4:26 | Spencer Dinwiddie makes 5-foot two point shot | 18 | 21 |
| 4:03 | Jaylen Brown misses 9-foot two point shot | 18 | 21 |
| 4:02 | Max Christie defensive rebound | 18 | 21 |
| 3:56 | Spencer Dinwiddie makes 15-foot running pullup jump shot | 18 | 23 |
| 3:56 | Payton Pritchard shooting foul | 18 | 23 |
| 3:56 | Olivier-Maxence Prosper enters the game for Daniel Gafford | 18 | 23 |
| 3:56 | Spencer Dinwiddie makes free throw 1 of 1 | 18 | 24 |
| 3:40 | Derrick White makes 26-foot three pointer (Kristaps Porzingis assists) | 21 | 24 |
| 3:15 | Naji Marshall misses 26-foot three point jumper | 21 | 24 |
| 3:14 | Kristaps Porzingis defensive rebound | 21 | 24 |
| 3:05 | Jaylen Brown lost ball turnover (Kyrie Irving steals) | 21 | 24 |
| 3:02 | Kyrie Irving misses running pullup jump shot | 21 | 24 |
| 3:00 | Kristaps Porzingis defensive rebound | 21 | 24 |
| 2:47 | Jaylen Brown lost ball turnover (Naji Marshall steals) | 21 | 24 |
| 2:41 | Spencer Dinwiddie makes 26-foot running pullup jump shot | 21 | 27 |
| 2:12 | Kristaps Porzingis misses 17-foot two point shot | 21 | 27 |
| 2:11 | Spencer Dinwiddie defensive rebound | 21 | 27 |
| 2:03 | Spencer Dinwiddie misses 25-foot three point jumper | 21 | 27 |
| 2:02 | Olivier-Maxence Prosper offensive rebound | 21 | 27 |
| 2:00 | Kristaps Porzingis blocks Olivier-Maxence Prosper 's 3-foot two point shot | 21 | 27 |
| 1:59 | Jaylen Brown defensive rebound | 21 | 27 |
| 1:56 | | 21 | 27 |
| 1:56 | Jayson Tatum enters the game for Jaylen Brown | 21 | 27 |
| 1:56 | Sam Hauser enters the game for Kristaps Porzingis | 21 | 27 |
| 1:56 | Al Horford enters the game for Derrick White | 21 | 27 |
| 1:56 | Dante Exum enters the game for Kyrie Irving | 21 | 27 |
| 1:54 | Payton Pritchard misses 23-foot three point jumper | 21 | 27 |
| 1:52 | Celtics offensive team rebound | 21 | 27 |
| 1:51 | Payton Pritchard steps out of bounds turnover | 21 | 27 |
| 1:42 | Max Christie misses driving floating jump shot | 21 | 27 |
| 1:41 | Al Horford defensive rebound | 21 | 27 |
| 1:32 | Jayson Tatum makes 3-foot two point shot | 23 | 27 |
| 1:28 | Spencer Dinwiddie out of bounds bad pass turnover | 23 | 27 |
| 1:08 | Jayson Tatum misses two point shot | 23 | 27 |
| 1:07 | Jayson Tatum offensive rebound | 23 | 27 |
| 1:06 | Jayson Tatum misses two point shot | 23 | 27 |
| 1:04 | Mavericks defensive team rebound | 23 | 27 |
| 50.0 | Naji Marshall makes 13-foot two point shot (Spencer Dinwiddie assists) | 23 | 29 |
| 30.1 | Jayson Tatum lost ball turnover (Olivier-Maxence Prosper steals) | 23 | 29 |
| 20.0 | Dante Exum makes 24-foot three point jumper (Naji Marshall assists) | 23 | 32 |
| 0.0 | Payton Pritchard misses 26-foot three point shot | 23 | 32 |
| 0.0 | Celtics offensive team rebound | 23 | 32 |
| 0.0 | End of the 1st Quarter | 23 | 32 |