| 29 Aug 2018 | GLA 203 & 265 v WAR 503Match · First-class | GLA | 31 & 12 | - | 1 | Warwickshire won by an innings and 35 runs | Colwyn Bay | Specsavers County Championship 2018 |
| 19 Aug 2018 | GLA 154 & 111 v DUR 295Match · First-class | GLA | 0 & 2 | - | 1 | Durham won by an innings and 30 runs | Cardiff | Specsavers County Championship 2018 |
| 17 Aug 2018 | GLA 183/8 v SUR 60/0Match · T20 | GLA | 31 | - | 0 | Surrey won by 24 runs (DLS method) | Cardiff | Vitality Blast 2018 |
| 14 Aug 2018 | SUS 186/5 v GLA 88Match · T20 | GLA | 11 | - | 1 | Sussex won by 98 runs | Hove | Vitality Blast 2018 |
| 12 Aug 2018 | SOM 210/8 v GLA 181/9Match · T20 | GLA | 25 | - | 2 | Somerset won by 29 runs | Taunton | Vitality Blast 2018 |
| 10 Aug 2018 | HAM 151/8 v GLA 155/2Match · T20 | GLA | DNB | - | 1 | Glamorgan won by 8 wickets | Cardiff | Vitality Blast 2018 |
| 7 Aug 2018 | GLA 198/7 v ESS 192/6Match · T20 | GLA | 4 | - | 1 | Glamorgan won by 6 runs | Cardiff | Vitality Blast 2018 |
| 5 Aug 2018 | MID 131 v GLA 135/3Match · T20 | GLA | 25* | - | 0 | Glamorgan won by 7 wickets | Richmond | Vitality Blast 2018 |
| 31 Jul 2018 | SUR 194/4 v GLA 195/6Match · T20 | GLA | 5 | - | 0 | Glamorgan won by 4 wickets | London | Vitality Blast 2018 |
| 27 Jul 2018 | GLO 197/6 v GLA 167/9Match · T20 | GLA | 11 | - | 2 | Gloucestershire won by 30 runs | Cheltenham | Vitality Blast 2018 |
| 22 Jul 2018 | SUS 327 v GLA 85 & 88Match · First-class | GLA | 32 & 6 | - | 5 | Sussex won by an innings and 154 runs | Brighton | Specsavers County Championship 2018 |
| 20 Jul 2018 | SOM 190/5 v GLA 160/9Match · T20 | GLA | 4 | - | 2 | Somerset won by 30 runs | Cardiff | Vitality Blast 2018 |
| 13 Jul 2018 | ESS 167 v GLA 171/8Match · T20 | GLA | 60* | - | 0 | Glamorgan won by 2 wickets | Chelmsford | Vitality Blast 2018 |
| 8 Jul 2018 | GLA 173/4 v SUS 177/2Match · T20 | GLA | 11* | - | 1 | Sussex won by 8 wickets | Cardiff | Vitality Blast 2018 |
| 6 Jul 2018 | GLA 168/6 v HAM 105Match · T20 | GLA | 22 | - | 2 | Glamorgan won by 63 runs | Southampton | Vitality Blast 2018 |
| 25 Jun 2018 | NOR 281 & 406/9d v GLA 254 & 200/9Match · First-class | GLA | 0 & 22 | - | 3 | Northamptonshire won by 233 runs | Cardiff | Specsavers County Championship 2018 |
| 9 Jun 2018 | GLA 220 & 323 v WAR 250 & 294/6Match · First-class | GLA | 34 & 59 | - | 1 | Warwickshire won by 4 wickets | Birmingham | Specsavers County Championship 2018 |
| 6 Jun 2018 | GLA 266/8 v SUR 269/5Match · List A | GLA | 21 | - | 0 | Surrey won by 5 wickets | London | Royal London One-Day Cup 2018 |
| 3 Jun 2018 | GLA 227 v HAM 229/6Match · List A | GLA | 12 | - | 2 | Hampshire won by 4 wickets | Swansea | Royal London One-Day Cup 2018 |
| 1 Jun 2018 | SUS 277/8 v GLA 281/4Match · List A | GLA | DNB | - | 1 | Glamorgan won by 6 wickets | Cardiff | Royal London One-Day Cup 2018 |
| 30 May 2018 | GLA 200 v ESS 201/1Match · List A | GLA | 59 | - | 1 | Essex won by 9 wickets | Chelmsford | Royal London One-Day Cup 2018 |
| 25 May 2018 | GLA 274 v KEN 278/6Match · List A | GLA | 7 | - | 1 | Kent won by 4 wickets | Canterbury | Royal London One-Day Cup 2018 |
| 23 May 2018 | MID 304/6 v GLA 302/9Match · List A | GLA | 2 | - | 3 | Middlesex won by 2 runs | Cardiff | Royal London One-Day Cup 2018 |
| 20 May 2018 | SOM 372/7 v GLA 289Match · List A | GLA | 28 | - | 3 | Somerset won by 83 runs | Taunton | Royal London One-Day Cup 2018 |
| 18 May 2018 | GLA 264 v GLO 265/2Match · List A | GLA | 39 | - | 0 | Gloucestershire won by 8 wickets | Cardiff | Royal London One-Day Cup 2018 |
| 4 May 2018 | GLA 94 & 274 v KEN 174 & 195/4Match · First-class | GLA | 2 & 16 | - | 0 | Kent won by 6 wickets | Cardiff | Specsavers County Championship 2018 |
| 27 Apr 2018 | MID 194 v GLA 38/4Match · First-class | GLA | 0* | - | 4 | Match drawn | London | Specsavers County Championship 2018 |
| 20 Apr 2018 | GLO 236 & 372 v GLA 526/9d & 85/4Match · First-class | GLA | 43 & DNB | - | 3 | Glamorgan won by 6 wickets | Bristol | Specsavers County Championship 2018 |
| 25 Sept 2017 | KEN 302 & 115 v GLA 229 & 192/5Match · First-class | GLA | 49 & 8 | - | 5 | Glamorgan won by 5 wickets | Canterbury | Specsavers County Championship 2017 |
| 19 Sept 2017 | GLA 442 & 353/3 v GLO 399/8dMatch · First-class | GLA | 51 & 46* | - | 1 | Match drawn | Cardiff | Specsavers County Championship 2017 |
| 12 Sept 2017 | GLA 207 & 320 v NOR 310 & 221/3Match · First-class | GLA | 12 & 69 | - | 3 | Northamptonshire won by 7 wickets | Cardiff | Specsavers County Championship 2017 |
| 5 Sept 2017 | DER 236/9 v GLAMatch · First-class | GLA | - | - | 2 | Match drawn | Derby | Specsavers County Championship 2017 |
| 2 Sept 2017 | WAR 175/9 v GLA 164Semi-final · T20 | GLA | 10 | - | 0 | Warwickshire won by 11 runs | Birmingham | NatWest T20 Blast 2017 |
| 23 Aug 2017 | LEI 123 v GLA 126/1Quarter-final · T20 | GLA | DNB | - | 0 | Glamorgan won by 9 wickets | Cardiff | NatWest T20 Blast 2017 |
| 18 Aug 2017 | MID 99/8 v GLA 100/3Match · T20 | GLA | 25* | - | 0 | Glamorgan won by 7 wickets | Cardiff | NatWest T20 Blast 2017 |
| 13 Aug 2017 | GLA 183/6 v SOM 182/6Match · T20 | GLA | 1 | - | 0 | Glamorgan won by 1 run | Taunton | NatWest T20 Blast 2017 |
| 10 Aug 2017 | GLA 118/6 v HAM 119/2Match · T20 | GLA | 5 | - | 0 | Hampshire won by 8 wickets | Southampton | NatWest T20 Blast 2017 |
| 4 Aug 2017 | GLA 181/6 v SUR 175/7Match · T20 | GLA | 2 | - | 2 | Glamorgan won by 6 runs | London | NatWest T20 Blast 2017 |
| 3 Aug 2017 | GLO 150/9 v GLA 32/2Match · T20 | GLA | DNB | - | 0 | Gloucestershire won by 5 runs (DLS method) | Cardiff | NatWest T20 Blast 2017 |
| 30 Jul 2017 | GLA 199/2 v KEN 174/4Match · T20 | GLA | DNB | - | 0 | Glamorgan won by 25 runs | Canterbury | NatWest T20 Blast 2017 |
| 25 Jul 2017 | GLA 176/5 v GLO 151/7Match · T20 | GLA | 6 | - | 1 | Glamorgan won by 25 runs | Bristol | NatWest T20 Blast 2017 |
| 21 Jul 2017 | SUS 87/2 v GLAMatch · T20 | GLA | - | - | 1 | No result | Cardiff | NatWest T20 Blast 2017 |
| 16 Jul 2017 | ESS 219/4 v GLA 224/5Match · T20 | GLA | 49 | - | 1 | Glamorgan won by 5 wickets | Chelmsford | NatWest T20 Blast 2017 |
| 15 Jul 2017 | GLA 171/5 v SOMMatch · T20 | GLA | 21 | - | 0 | No result | Cardiff | NatWest T20 Blast 2017 |
| 9 Jul 2017 | GLA 198/3 v SUS 180/6Match · T20 | GLA | 37* | - | 0 | Glamorgan won by 18 runs | Arundel | NatWest T20 Blast 2017 |
| 7 Jul 2017 | HAM 167/5 v GLA 145/9Match · T20 | GLA | 16 | - | 2 | Hampshire won by 22 runs | Cardiff | NatWest T20 Blast 2017 |
| 3 Jul 2017 | GLA 117 & 158 v GLO 141 & 137/0Match · First-class | GLA | 0 & 23* | - | 4 | Gloucestershire won by 10 wickets | Cheltenham | Specsavers County Championship 2017 |
| 26 Jun 2017 | DER 288 & 160 v GLA 237 & 172Match · First-class | GLA | 14 & 39* | - | 5 | Derbyshire won by 39 runs | Cardiff | Specsavers County Championship 2017 |
| 9 Jun 2017 | WOR 267 & 129 v GLA 381 & 18/1Match · First-class | GLA | 93 & DNB | - | 3 | Glamorgan won by 9 wickets | Worcester | Specsavers County Championship 2017 |
| 26 May 2017 | DUR 342 & 276/7d v GLA 353 & 266/7Match · First-class | GLA | 69 & 31 | - | 5 | Glamorgan won by 3 wickets | Swansea | Specsavers County Championship 2017 |
