| 12:00 | Zach Edey enters the game for Jaren Jackson Jr. | 32 | 25 |
| 12:00 | Santi Aldama enters the game for Jaylen Wells | 32 | 25 |
| 12:00 | Luke Kennard enters the game for Scotty Pippen Jr. | 32 | 25 |
| 12:00 | Kristaps Porzingis enters the game for Jayson Tatum | 32 | 25 |
| 12:00 | Derrick White enters the game for Baylor Scheierman | 32 | 25 |
| 11:43 | Al Horford misses 25-foot three point jumper | 32 | 25 |
| 11:39 | Ja Morant defensive rebound | 32 | 25 |
| 11:35 | Ja Morant traveling | 32 | 25 |
| 11:19 | Kristaps Porzingis makes 28-foot three point jumper (Al Horford assists) | 32 | 28 |
| 10:54 | Kristaps Porzingis defensive 3-seconds (technical foul)
| 32 | 28 |
| 10:54 | Luke Kennard makes technical free throw | 33 | 28 |
| 10:43 | Ja Morant makes 30-foot three point jumper | 36 | 28 |
| 10:22 | Payton Pritchard misses 27-foot three point jumper | 36 | 28 |
| 10:19 | Al Horford offensive rebound | 36 | 28 |
| 10:09 | Derrick White misses layup | 36 | 28 |
| 10:07 | Luke Kennard defensive rebound | 36 | 28 |
| 10:01 | Ja Morant makes 23-foot jump bank shot (Santi Aldama assists) | 39 | 28 |
| 9:36 | Al Horford makes 23-foot three point jumper (Kristaps Porzingis assists) | 39 | 31 |
| 9:21 | Zach Edey makes 7-foot two point shot (Santi Aldama assists) | 41 | 31 |
| 9:09 | Al Horford makes driving layup (Kristaps Porzingis assists) | 41 | 33 |
| 9:01 | Ja Morant makes 6-foot two point shot | 43 | 33 |
| 9:01 | Payton Pritchard shooting foul | 43 | 33 |
| 9:01 | Ja Morant makes free throw 1 of 1 | 44 | 33 |
| 8:52 | Kristaps Porzingis makes 1-foot driving dunk (Derrick White assists) | 44 | 35 |
| 8:43 | Santi Aldama misses 25-foot three point jumper | 44 | 35 |
| 8:39 | Sam Hauser defensive rebound | 44 | 35 |
| 8:39 | Zach Edey personal foul | 44 | 35 |
| 8:39 | Desmond Bane enters the game for Ja Morant | 44 | 35 |
| 8:39 | Scotty Pippen Jr. enters the game for Zach Edey | 44 | 35 |
| 8:39 | Marvin Bagley III enters the game for Luke Kennard | 44 | 35 |
| 8:39 | Jrue Holiday enters the game for Al Horford | 44 | 35 |
| 8:22 | Jrue Holiday misses driving floating jump shot | 44 | 35 |
| 8:19 | Payton Pritchard offensive rebound | 44 | 35 |
| 8:18 | Sam Hauser makes 25-foot three point jumper (Payton Pritchard assists) | 44 | 38 |
| 8:00 | Desmond Bane makes 3-foot two point shot (Scotty Pippen Jr. assists) | 46 | 38 |
| 7:48 | Marvin Bagley III blocks Jrue Holiday 's 4-foot two point shot | 46 | 38 |
| 7:44 | Marvin Bagley III defensive rebound | 46 | 38 |
| 7:35 | Santi Aldama makes 9-foot driving floating jump shot (Scotty Pippen Jr. assists) | 48 | 38 |
| 7:34 | Celtics Full timeout | 48 | 38 |
| 7:34 | Jaylen Wells enters the game for Vince Williams Jr. | 48 | 38 |
| 7:34 | Jayson Tatum enters the game for Payton Pritchard | 48 | 38 |
| 7:20 | Derrick White misses 25-foot three point pullup jump shot | 48 | 38 |
| 7:16 | Jayson Tatum offensive rebound | 48 | 38 |
| 7:12 | Jayson Tatum makes 2-foot two point shot | 48 | 40 |
| 6:54 | Desmond Bane bad pass (Sam Hauser steals) | 48 | 40 |
| 6:50 | Sam Hauser makes 25-foot three point shot (Derrick White assists) | 48 | 43 |
| 6:28 | Marvin Bagley III misses 22-foot three point jumper | 48 | 43 |
| 6:26 | Jrue Holiday defensive rebound | 48 | 43 |
| 6:18 | Sam Hauser misses 27-foot three point jumper | 48 | 43 |
| 6:15 | Marvin Bagley III defensive rebound | 48 | 43 |
| 6:10 | Scotty Pippen Jr. makes two point shot (Marvin Bagley III assists) | 50 | 43 |
| 5:58 | Derrick White makes 27-foot three point jumper (Kristaps Porzingis assists) | 50 | 46 |
| 5:44 | Desmond Bane misses two point shot | 50 | 46 |
| 5:42 | Derrick White defensive rebound | 50 | 46 |
| 5:38 | Jayson Tatum makes two point shot (Derrick White assists) | 50 | 48 |
| 5:37 | Grizzlies Full timeout | 50 | 48 |
| 5:37 | Ja Morant enters the game for Scotty Pippen Jr. | 50 | 48 |
| 5:37 | Jaren Jackson Jr. enters the game for Santi Aldama | 50 | 48 |
| 5:37 | Al Horford enters the game for Sam Hauser | 50 | 48 |
| 5:25 | Jaren Jackson Jr. makes driving layup | 52 | 48 |
| 5:09 | Derrick White misses 26-foot three point pullup jump shot | 52 | 48 |
| 5:05 | Marvin Bagley III defensive rebound | 52 | 48 |
| 5:02 | Al Horford shooting foul | 52 | 48 |
| 5:02 | Ja Morant makes free throw 1 of 2 | 53 | 48 |
| 5:02 | Ja Morant misses free throw 2 of 2 | 53 | 48 |
| 5:00 | Jayson Tatum defensive rebound | 53 | 48 |
| 4:51 | Jrue Holiday makes 22-foot three point jumper (Kristaps Porzingis assists) | 53 | 51 |
| 4:42 | Desmond Bane steps out of bounds turnover | 53 | 51 |
| 4:32 | Kristaps Porzingis makes 28-foot three point jumper (Derrick White assists) | 53 | 54 |
| 4:19 | Jaren Jackson Jr. misses two point shot | 53 | 54 |
| 4:15 | Marvin Bagley III offensive rebound | 53 | 54 |
| 4:15 | Marvin Bagley III makes two point shot | 55 | 54 |
| 4:05 | Jayson Tatum makes 25-foot three point jumper (Derrick White assists) | 55 | 57 |
| 3:51 | Desmond Bane misses 24-foot three point pullup jump shot | 55 | 57 |
| 3:45 | Jaylen Wells offensive rebound | 55 | 57 |
| 3:45 | Jaylen Wells makes tip shot | 57 | 57 |
| 3:32 | Jayson Tatum misses 30-foot three point pullup jump shot | 57 | 57 |
| 3:29 | Jrue Holiday offensive rebound | 57 | 57 |
| 3:21 | Jayson Tatum misses 29-foot three point jumper | 57 | 57 |
| 3:17 | Jaren Jackson Jr. defensive rebound | 57 | 57 |
| 3:10 | Ja Morant misses 4-foot two point shot | 57 | 57 |
| 3:06 | Al Horford defensive rebound | 57 | 57 |
| 3:04 | Marvin Bagley III personal foul | 57 | 57 |
| 3:04 | Santi Aldama enters the game for Marvin Bagley III | 57 | 57 |
| 3:04 | Celtics Coach's Challenge | 57 | 57 |
| 3:04 | (03:04) [Celtics] COACH'S CHALLENGE (CALL OVERTURNED) [Celtics] retain their timeout | 57 | 57 |
| 2:58 | Kristaps Porzingis bad pass (Ja Morant steals) | 57 | 57 |
| 2:54 | Desmond Bane misses 27-foot three point shot | 57 | 57 |
| 2:50 | Jayson Tatum defensive rebound | 57 | 57 |
| 2:46 | Derrick White misses 23-foot three point shot | 57 | 57 |
| 2:42 | Jaren Jackson Jr. defensive rebound | 57 | 57 |
| 2:36 | Ja Morant misses 23-foot three point jumper | 57 | 57 |
| 2:32 | Jayson Tatum defensive rebound | 57 | 57 |
| 2:23 | Desmond Bane personal foul | 57 | 57 |
| 2:16 | Jayson Tatum misses 19-foot pullup jump shot | 57 | 57 |
| 2:14 | Jayson Tatum offensive rebound | 57 | 57 |
| 2:12 | Jayson Tatum misses two point shot | 57 | 57 |
| 2:12 | Jaren Jackson Jr. defensive rebound | 57 | 57 |
| 2:06 | Santi Aldama misses running pullup jump shot | 57 | 57 |
| 2:02 | Jrue Holiday defensive rebound | 57 | 57 |
| 1:54 | Jrue Holiday makes 5-foot two point shot | 57 | 59 |
| 1:47 | Santi Aldama misses 25-foot three point jumper | 57 | 59 |
| 1:41 | Derrick White defensive rebound | 57 | 59 |
| 1:37 | Kristaps Porzingis makes two point shot (Jrue Holiday assists) | 57 | 61 |
| 1:37 | Desmond Bane shooting foul | 57 | 61 |
| 1:37 | Scotty Pippen Jr. enters the game for Jaylen Wells | 57 | 61 |
| 1:37 | Kristaps Porzingis makes free throw 1 of 1 | 57 | 62 |
| 1:26 | Scotty Pippen Jr. misses 24-foot three point jumper | 57 | 62 |
| 1:23 | Grizzlies offensive team rebound | 57 | 62 |
| 1:15 | Scotty Pippen Jr. misses 26-foot three point jumper | 57 | 62 |
| 1:12 | Kristaps Porzingis defensive rebound | 57 | 62 |
| 1:01 | Kristaps Porzingis misses 25-foot three point pullup jump shot | 57 | 62 |
| 1:00 | Derrick White offensive rebound | 57 | 62 |
| 1:00 | Derrick White makes tip shot | 57 | 64 |
| 58.0 | Desmond Bane bad pass (Jrue Holiday steals) | 57 | 64 |
| 41.1 | Jayson Tatum bad pass (Desmond Bane steals) | 57 | 64 |
| 35.1 | Scotty Pippen Jr. misses 22-foot three point shot | 57 | 64 |
| 34.0 | Ja Morant offensive rebound | 57 | 64 |
| 34.0 | Ja Morant makes dunk | 59 | 64 |
| 13.1 | Jayson Tatum makes 19-foot two point shot | 59 | 66 |
| 3.1 | Santi Aldama makes 9-foot two point shot (Ja Morant assists) | 61 | 66 |
| 0.1 | Derrick White misses 32-foot three point pullup jump shot | 61 | 66 |
| 0.1 | Celtics offensive team rebound | 61 | 66 |
| 0.0 | End of the 2nd Quarter | 61 | 66 |