2023 Monster Energy AMA Supercross Championship
Houston Schedule
KTM Junior Supercross
February 5, 2023
| Local Time (UTC) | Track Time (CST) | ||
| Saturday | |||
| 7:05pm | 1:05pm | 250SX East Group C Qualifying 1 |  |
| 7:20pm | 1:20pm | 250SX East Group B Qualifying 1 | |
| 7:35pm | 1:35pm | 250SX East Group A Qualifying 1 | |
| 7:50pm | 1:50pm | 450SX Group A Qualifying 1 | |
| 8:05pm | 2:05pm | 450SX Group B Qualifying 1 | |
| 8:30pm | 2:30pm | Racing 1 | |
| 9:20pm | 3:20pm | 250SX East Group C Qualifying 2 | |
| 9:35pm | 3:35pm | 250SX East Group B Qualifying 2 | |
| 9:50pm | 3:50pm | 250SX East Group A Qualifying 2 | |
| 10:05pm | 4:05pm | 450SX Group A Qualifying 2 | |
| 10:20pm | 4:20pm | 450SX Group B Qualifying 2 | |
| 10:45pm | 4:45pm | Racing 2 | |
| 1:06am | 7:06pm | 250SX East Heat 1 | |
| 1:20am | 7:20pm | 250SX East Heat 2 | |
| 1:34am | 7:34pm | 450SX Heat 1 | |
| 1:48am | 7:48pm | 450SX Heat 2 | |
| 2:02am | 8:02pm | Racing Main Event | |
| 2:22am | 8:22pm | 250SX East Last Chance Qualifier | |
| 2:33am | 8:33pm | 450SX Last Chance Qualifier | |
| 2:53am | 8:53pm | 250SX East Main Event | |
| 3:27am | 9:27pm | 450SX Main Event | |
