| 2023-04-07 13:00:00Friday, April 7, 2023 | Belle Vue Colts v Berwick Bullets | 13:00:001:00 pm | 61 - 29 | National Development League | National Speedway Stadium |
| 2023-04-14 19:30:00Friday, April 14, 2023 | Edinburgh Academy v Belle Vue Colts | 19:30:007:30 pm | 50 - 40 | National Development League | Armadale Stadium |
| 2023-05-12 19:30:00Friday, May 12, 2023 | Belle Vue Colts v Oxford Chargers | 19:30:007:30 pm | 56 - 33 | National Development League | National Speedway Stadium |
| 2023-05-24 19:30:00Wednesday, May 24, 2023 | Oxford Chargers v Belle Vue Colts | 19:30:007:30 pm | 49 - 40 | National Development League | Oxford Stadium |
| 2023-05-26 19:30:00Friday, May 26, 2023 | Belle Vue Colts v Mildenhall Fen Tigers | 19:30:007:30 pm | 52 - 38 | National Development League | National Speedway Stadium |
| 2023-06-03 19:00:00Saturday, June 3, 2023 | Leicester Lion Cubs v Belle Vue Colts | 19:00:007:00 pm | 51 - 39 | National Development League | Pidcock Motorcycles Arena |
| 2023-06-04 16:00:00Sunday, June 4, 2023 | Mildenhall Fen Tigers v Belle Vue Colts | 16:00:004:00 pm | 47 - 43 | National Development League | Mildenhall Stadium |
| 2023-06-18 12:00:00Sunday, June 18, 2023 | Kent Royals v Belle Vue Colts | 12:00:0012:00 pm | 54 - 36 | National Development League | Iwade Stadium |
| 2023-07-07 19:30:00Friday, July 7, 2023 | Belle Vue Colts v Kent Royals | 19:30:007:30 pm | 67 - 23 | National Development League | National Speedway Stadium |
| 2023-07-15 08:51:00Saturday, July 15, 2023 | Berwick Bullets v Belle Vue Colts | 08:51:00Postponed | P - P | National Development League | Shielfield Park |
| 2023-07-21 19:30:00Friday, July 21, 2023 | Belle Vue Colts v Edinburgh Academy | 19:30:007:30 pm | 54 - 36 | National Development League | National Speedway Stadium |
| 2023-08-25 19:30:00Friday, August 25, 2023 | Belle Vue Colts v Workington Comets | 19:30:007:30 pm | 49 - 41 | National Development League | National Speedway Stadium |
| 2023-08-26 15:00:00Saturday, August 26, 2023 | Workington Comets v Belle Vue Colts | 15:00:003:00 pm | 39 - 51 | National Development League | Northside Stadium |
| 2023-09-08 19:30:00Friday, September 8, 2023 | Belle Vue Colts v Leicester Lion Cubs | 19:30:007:30 pm | 41 - 49 | National Development League | National Speedway Stadium |
| 2023-09-16 08:50:07Saturday, September 16, 2023 | Berwick Bullets v Belle Vue Colts | 08:50:07Postponed | P - P | National Development League | Shielfield Park |
| 2023-09-23 19:00:46Saturday, September 23, 2023 | Berwick Bullets v Belle Vue Colts | 19:00:467:00 pm | 44 - 46 | National Development League | Shielfield Park |
