| 26 Sept 2023 | DUR 457/8d v LEI 143 & 173Match · First-class | Durham won by an innings and 141 runs | Chester-le-Street | County Championship 2023 |
| 26 Sept 2023 | DER 450/8d & 234/2d v GLA 301/5d & 135/6Match · First-class | Match drawn | Cardiff | County Championship 2023 |
| 26 Sept 2023 | SUS 202 & 505/7d v GLO 195 & 173/9Match · First-class | Sussex won by 339 runs | Brighton | County Championship 2023 |
| 26 Sept 2023 | WOR 389 & 232/2d v YOR 262/6d & 363/4Match · First-class | Yorkshire won by 6 wickets | Leeds | County Championship 2023 |
| 26 Sept 2023 | SOM 215 & 90/2 v WAR 273Match · First-class | Match drawn | Birmingham | County Championship 2023 |
| 26 Sept 2023 | MID 366 & 224/6d v NOT 384 & 210/8Match · First-class | Nottinghamshire won by 2 wickets | Nottingham | County Championship 2023 |
| 26 Sept 2023 | HAM 219 & 172 v SUR 207 & 132Match · First-class | Hampshire won by 52 runs | Southampton | County Championship 2023 |
| 26 Sept 2023 | LAN 327 & 390/8d v KEN 494Match · First-class | Match drawn | Canterbury | County Championship 2023 |
| 26 Sept 2023 | NOR 369 v ESS 211 & 119Match · First-class | Northamptonshire won by an innings and 39 runs | Northampton | County Championship 2023 |
| 19 Sept 2023 | SUS 100 & 84/3 v DER 229/6dMatch · First-class | Match drawn | Derby | County Championship 2023 |
| 19 Sept 2023 | WOR 313/9 v DUR 371/4Match · First-class | Match drawn | Worcester | County Championship 2023 |
| 19 Sept 2023 | YOR 155 & 225/4 v LEI 233Match · First-class | Match drawn | Leicester | County Championship 2023 |
| 19 Sept 2023 | NOR 357 v SUR 185 & 142/0Match · First-class | Match drawn | London | County Championship 2023 |
| 19 Sept 2023 | MID 121 & 251 v WAR 315 & 58/2Match · First-class | Warwickshire won by 8 wickets | London | County Championship 2023 |
| 19 Sept 2023 | LAN 272/7 v NOTMatch · First-class | Match drawn | Manchester | County Championship 2023 |
| 19 Sept 2023 | ESS 447/9d & 153/8d v HAM 334 & 267/7Match · First-class | Hampshire won by 3 wickets | Chelmsford | County Championship 2023 |
| 19 Sept 2023 | SOM 404/4d v KEN 235 & 44/2Match · First-class | Match drawn | Taunton | County Championship 2023 |
| 10 Sept 2023 | YOR 500 v GLA 273 & 401/5dMatch · First-class | Match drawn | Cardiff | County Championship 2023 |
| 10 Sept 2023 | SUS 262 & 344/9d v LEI 108 & 483Match · First-class | Sussex won by 15 runs | Brighton | County Championship 2023 |
| 10 Sept 2023 | GLO 377 & 208/6d v DER 403Match · First-class | Match drawn | Bristol | County Championship 2023 |
| 10 Sept 2023 | KEN 446 & 86/6 v NOT 265 & 348Match · First-class | Match drawn | Canterbury | County Championship 2023 |
| 10 Sept 2023 | NOR 250 & 72/0d v WAR 147/4d & 176/8Match · First-class | Warwickshire won by 2 wickets | Birmingham | County Championship 2023 |
| 10 Sept 2023 | MID 194 & 160/3 v LAN 413Match · First-class | Match drawn | Manchester | County Championship 2023 |
| 4 Sept 2023 | ESS 304 & 319/7d v MID 179 & 147Match · First-class | Essex won by 297 runs | Chelmsford | County Championship 2023 |
| 3 Sept 2023 | SUS 266 & 295 v DUR 505/9d & 57/3Match · First-class | Durham won by 7 wickets | Chester-le-Street | County Championship 2023 |
| 3 Sept 2023 | WOR 284 & 145 v GLA 170 & 179Match · First-class | Worcestershire won by 80 runs | Worcester | County Championship 2023 |
| 3 Sept 2023 | YOR 297 & 520/9d v DER 247 & 293Match · First-class | Yorkshire won by 277 runs | Scarborough | County Championship 2023 |
| 3 Sept 2023 | GLO 159 & 212 v LEI 204 & 168/2Match · First-class | Leicestershire won by 8 wickets | Leicester | County Championship 2023 |
| 3 Sept 2023 | HAM 308 & 330/3d v SOM 137 & 316Match · First-class | Hampshire won by 185 runs | Southampton | County Championship 2023 |
| 3 Sept 2023 | SUR 396 v WAR 161 & 138Match · First-class | Surrey won by an innings and 97 runs | London | County Championship 2023 |
| 3 Sept 2023 | NOR 232 & 266 v LAN 524Match · First-class | Lancashire won by an innings and 26 runs | Northampton | County Championship 2023 |
| 26 Jul 2023 | WOR 406 & 316/8d v GLO 301 & 311Match · First-class | Worcestershire won by 110 runs | Cheltenham | County Championship 2023 |
| 25 Jul 2023 | GLA 521/8d v DER 318 & 360/0dMatch · First-class | Match drawn | Derby | County Championship 2023 |
| 25 Jul 2023 | YOR 340 v DUR 106/1Match · First-class | Match drawn | Scarborough | County Championship 2023 |
| 25 Jul 2023 | HAM 120 & 131 v ESS 169 & 86/4Match · First-class | Essex won by 6 wickets | Southampton | County Championship 2023 |
| 25 Jul 2023 | WAR 60 & 232 v MID 199 & 97/2Match · First-class | Middlesex won by 8 wickets | Birmingham | County Championship 2023 |
| 25 Jul 2023 | NOR 342 & 213/5 v LAN 544/7dMatch · First-class | Match drawn | Manchester | County Championship 2023 |
| 25 Jul 2023 | NOT 350 & 372/6d v KEN 316 & 85Match · First-class | Nottinghamshire won by 321 runs | Nottingham | County Championship 2023 |
| 25 Jul 2023 | SOM 170 & 226 v SUR 368 & 29/0Match · First-class | Surrey won by 10 wickets | Taunton | County Championship 2023 |
| 20 Jul 2023 | GLA 450/6d & 62/0d v GLO 402/6dMatch · First-class | Match drawn | Cheltenham | County Championship 2023 |
| 19 Jul 2023 | SUS 216 & 236/7 v YOR 364/8dMatch · First-class | Match drawn | Leeds | County Championship 2023 |
| 19 Jul 2023 | DER 443 & 89/0 v DUR 575Match · First-class | Match drawn | Derby | County Championship 2023 |
| 19 Jul 2023 | WOR 178 & 169 v LEI 110 & 137Match · First-class | Worcestershire won by 100 runs | Oakham | County Championship 2023 |
| 19 Jul 2023 | LAN 327 & 182/6 v WAR 212Match · First-class | Match drawn | Birmingham | County Championship 2023 |
| 19 Jul 2023 | HAM 166 & 344/5d v NOT 100 & 294Match · First-class | Hampshire won by 116 runs | Nottingham | County Championship 2023 |
| 19 Jul 2023 | SUR 433 & 78/2 v MID 238 & 272Match · First-class | Surrey won by 8 wickets | London | County Championship 2023 |
| 19 Jul 2023 | KEN 207 & 280 v ESS 458/8d & 30/3Match · First-class | Essex won by 7 wickets | Chelmsford | County Championship 2023 |
| 19 Jul 2023 | SOM 351 & 56/1 v NOR 180 & 224/9Match · First-class | Somerset won by 9 wickets | Northampton | County Championship 2023 |
| 10 Jul 2023 | GLA 403/9d v LEI 451/6Match · First-class | Match drawn | Cardiff | County Championship 2023 |
| 10 Jul 2023 | SUS 402 & 384/9d v DER 407 & 361/8Match · First-class | Match drawn | Brighton | County Championship 2023 |
