| 24 Sept 2026 | NOR 103 & 285 v MID 255 & 134/3Match 54 · First-class | Middlesex won by 7 wickets | London | County Championship 2026 |
| 20 Sept 2026 | MID 231 v LEI 200Final · List A | Middlesex won by 31 runs | Nottingham | One-Day Cup 2026 |
| 15 Sept 2026 | MID 326 & 361 v GLO 296 & 145/9Match 51 · First-class | Match drawn | Bristol | County Championship 2026 |
| 8 Sept 2026 | DUR 252 & 374 v MID 203 & 330Match 47 · First-class | Durham won by 93 runs | Chester-le-Street | County Championship 2026 |
| 2 Sept 2026 | MID 247 & 200 v LAN 151 & 136Match 44 · First-class | Middlesex won by 160 runs | Northwood | County Championship 2026 |
| 27 Aug 2026 | DER 131 & 111/3 v MID 0/0Match 37 · First-class | Match drawn | Derby | County Championship 2026 |
| 20 Aug 2026 | KEN 350 & 254 v MID 249 & 309Match 33 · First-class | Kent won by 46 runs | Northwood | County Championship 2026 |
| 16 Aug 2026 | DUR 254/7 v MID 255/8Semi-final · List A | Middlesex won by 2 wickets | Radlett | One-Day Cup 2026 |
| 11 Aug 2026 | MID 354/8 v SUS 262Match · List A | Middlesex won by 92 runs | Radlett | One-Day Cup 2026 |
| 9 Aug 2026 | MID 327/6 v DER 240Match · List A | Middlesex won by 87 runs | Derby | One-Day Cup 2026 |
| 7 Aug 2026 | DUR 303/7 v MID 307/7Match · List A | Middlesex won by 3 wickets | Chester-le-Street | One-Day Cup 2026 |
| 2 Aug 2026 | MID 246 v YOR 211Match · List A | Middlesex won by 35 runs | London | One-Day Cup 2026 |
| 31 Jul 2026 | MID 293/7 v WOR 294/6Match · List A | Worcestershire won by 4 wickets | Worcester | One-Day Cup 2026 |
| 26 Jul 2026 | GLA 66 v MID 67/2Match · List A | Middlesex won by 8 wickets | Radlett | One-Day Cup 2026 |
| 24 Jul 2026 | MID 284/8 v HAM 124Match · List A | Middlesex won by 160 runs | Southampton | One-Day Cup 2026 |
| 21 Jul 2026 | MID 294/8 v ESS 253Match · List A | Middlesex won by 41 runs | Radlett | One-Day Cup 2026 |
| 12 Jul 2026 | MID 172/6 v KEN 158/7Match · T20 | Middlesex won by 14 runs | Canterbury | Vitality Blast Men 2026 |
| 10 Jul 2026 | SUS 213/3 v MID 195/9Match · T20 | Sussex won by 18 runs | Northwood | Vitality Blast Men 2026 |
| 8 Jul 2026 | HAM 159/4 v MID 162/5Match · T20 | Middlesex won by 5 wickets | Southampton | Vitality Blast Men 2026 |
| 5 Jul 2026 | ESS 142/8 v MID 143/6Match · T20 | Middlesex won by 4 wickets | Chelmsford | Vitality Blast Men 2026 |
| 28 Jun 2026 | DUR 218/6 v MID 118Match · T20 | Durham won by 100 runs | Richmond | Vitality Blast Men 2026 |
| 26 Jun 2026 | MID 153/7 v GLA 159/4Match · T20 | Glamorgan won by 6 wickets | Cardiff | Vitality Blast Men 2026 |
| 19 Jun 2026 | KEN 416 & 257 v MID 443 & 181Match 29 · First-class | Kent won by 49 runs | Canterbury | County Championship 2026 |
| 12 Jun 2026 | MID 339 & 283/6d v WOR 265 & 216Match 27 · First-class | Middlesex won by 141 runs | Worcester | County Championship 2026 |
| 7 Jun 2026 | ESS 176/5 v MID 116Match · T20 | Essex won by 60 runs | Northwood | Vitality Blast Men 2026 |
| 3 Jun 2026 | MID 130/7 v SUR 134/2Match · T20 | Surrey won by 8 wickets | London | Vitality Blast Men 2026 |
| 31 May 2026 | MID 126/7 v HAM 130/2Match · T20 | Hampshire won by 8 wickets | Northwood | Vitality Blast Men 2026 |
| 30 May 2026 | MID 213/4 v SUS 182Match · T20 | Middlesex won by 31 runs | Brighton | Vitality Blast Men 2026 |
| 24 May 2026 | MID 143/8 v SUR 144/4Match 14 · T20 | Surrey won by 6 wickets | London | Vitality Blast Men 2026 |
| 22 May 2026 | KEN 208/6 v MID 181/8Match 3 · T20 | Kent won by 27 runs | London | Vitality Blast Men 2026 |
| 15 May 2026 | MID 177 & 320 v DER 376 & 124/3Match 23 · First-class | Derbyshire won by 7 wickets | London | County Championship 2026 |
| 8 May 2026 | LAN 201 & 84 v MID 169 & 117/4Match 20 · First-class | Middlesex won by 6 wickets | Manchester | County Championship 2026 |
| 1 May 2026 | MID 430 & 146/4 v DUR 567Match 16 · First-class | Match drawn | London | County Championship 2026 |
| 17 Apr 2026 | MID 341 & 353/3 v NOR 409Match 9 · First-class | Match drawn | Northampton | County Championship 2026 |
| 10 Apr 2026 | WOR 191 & 253 v MID 183 & 204Match 5 · First-class | Worcestershire won by 57 runs | London | County Championship 2026 |
| 3 Apr 2026 | MID 445/9d v GLO 216 & 215Match 2 · First-class | Middlesex won by an innings and 14 runs | London | County Championship 2026 |
| 24 Sept 2025 | MID 634/9d v GLO 286 & 281Match 55 · First-class | Middlesex won by an innings and 67 runs | London | County Championship 2025 |
| 15 Sept 2025 | MID 211 & 99/4 v LAN 375/5dMatch 50 · First-class | Match drawn | Manchester | County Championship 2025 |
| 8 Sept 2025 | DER 283 & 153/4 v MID 298Match 46 · First-class | Match drawn | London | County Championship 2025 |
| 28 Aug 2025 | HAM 229/9 v MID 187Quarter-final · List A | Hampshire won by 42 runs | Radlett | One-Day Cup 2025 |
| 26 Aug 2025 | LAN 291/8 v MID 292/9Match · List A | Middlesex won by 1 wicket | Manchester | One-Day Cup 2025 |
| 24 Aug 2025 | NOR 189 v MID 192/6Match · List A | Middlesex won by 4 wickets | Northampton | One-Day Cup 2025 |
| 19 Aug 2025 | KEN 279/6 v MID 283/4Match · List A | Middlesex won by 6 wickets | Radlett | One-Day Cup 2025 |
| 17 Aug 2025 | MID 129 v YOR 130/3Match · List A | Yorkshire won by 7 wickets | Radlett | One-Day Cup 2025 |
| 15 Aug 2025 | MID 217 v WAR 189Match · List A | Middlesex won by 28 runs | Rugby | One-Day Cup 2025 |
| 13 Aug 2025 | DUR 387/4 v MID 390/5Match · List A | Middlesex won by 5 wickets | Chester-le-Street | One-Day Cup 2025 |
| 10 Aug 2025 | SUS 255/9 v MID 256/5Match · List A | Middlesex won by 5 wickets | London | One-Day Cup 2025 |
| 6 Aug 2025 | MID 289/7 v SOM 293/4Match · List A | Somerset won by 6 wickets | Radlett | One-Day Cup 2025 |
| 29 Jul 2025 | MID 445 v GLO 404/9Match 42 · First-class | Match drawn | Cheltenham | County Championship 2025 |
| 22 Jul 2025 | MID 625/8d v NOR 261 & 257Match 38 · First-class | Middlesex won by an innings and 107 runs | Northwood | County Championship 2025 |
