| 2022-12-14 20:00:18December 14, 2022 |   St Fergals vs Marks Celtic | 3 - 0 | 3 South | 2022 | Ballywaltrim | Recap | - |
| 2022-12-03 14:00:18December 3, 2022 |  Marks Celtic vs Palmerstown | 1 - 2 | 3 South | 2022 | Butler McGee Park | Recap | - |
| 2022-11-19 14:30:45November 19, 2022 |  Walkinstown Utd vs Marks Celtic | 2 - 1 | 3 South | 2022 | Walkinstown Park | Recap | - |
| 2022-11-11 20:00:48November 11, 2022 |  Harding IFFC vs Marks Celtic | 1 - 1 | 3 South | 2022 | St Benildus College | Recap | - |
| 2022-10-22 21:51:32October 22, 2022 |  Marks Celtic vs Spartak Dynamo | 1 - 1 | 3 South | 2022 | Butler McGee Park | Recap | - |
| 2022-10-15 15:00:30October 15, 2022 | Marks Celtic vs St Fergals | 4 - 1 | 3 South | 2022 | Butler McGee Park | Recap | - |
| 2022-10-08 15:00:36October 8, 2022 |  OLV vs Marks Celtic | 3 - 3 | 3 South | 2022 | Markievicz Park | Recap | - |
| 2022-10-01 15:00:52October 1, 2022 |  Booth Rd Cel vs Marks Celtic | 3 - 1 | 3 South | 2022 | Clondalkin Community Centre | Recap | - |
| 2022-09-03 15:00:52September 3, 2022 | Marks Celtic vs Harding IFFC | 4 - 6 | 3 South | 2022 | Butler McGee Park | Recap | - |
| 2022-08-31 18:30:39August 31, 2022 |  Marks Celtic vs Ballyfermot Utd | 3 - 3 | 3 South | 2022 | Butler McGee Park | Recap | - |
| 2022-08-27 15:00:57August 27, 2022 | Spartak Dynamo vs Marks Celtic | 2 - 7 | 3 South | 2022 | Marlay Park | Recap | - |
| 2022-08-20 15:00:59August 20, 2022 | Marks Celtic vs Booth Rd Cel | 3 - 0 | 3 South | 2022 | Butler McGee Park | Recap | - |
| 2022-07-23 14:00:42July 23, 2022 |  Dunboyne AFC vs Marks Celtic | 4 - 2 | Harding Cup | 2022 | Summerhill Road | Recap | - |
| 2022-07-16 15:00:41July 16, 2022 |  Marks Celtic vs Raheny United (B) | 4 - 1 | Harding Cup | 2022 | Butler McGee Park | Recap | - |
| 2022-07-09 15:00:01July 9, 2022 | Marks Celtic vs OLV | 1 - 2 | 3 South | 2022 | Butler McGee Park | Recap | - |
| 2022-06-17 19:45:22June 17, 2022 |  Ashbourne Utd vs Marks Celtic | 3 - 0 | Amateur Cup | 2022 | Archerstown, Ashbourne | Recap | - |
| 2022-05-28 14:00:11May 28, 2022 |  Marks Celtic vs Lusk United | 5 - 4 | Amateur Cup | 2022 | Butler McGee Park | Recap | - |
| 2022-05-20 19:00:30May 20, 2022 | Ballyfermot Utd vs Marks Celtic | 0 - 4 | 3 South | 2022 | Le Fanu Park | Recap | - |
| 2022-05-07 13:00:56May 7, 2022 | Palmerstown vs Marks Celtic | 5 - 2 | 3 South | 2022 | Mill Lane | Recap | - |
| 2022-04-09 14:30:36April 9, 2022 | Marks Celtic vs Walkinstown Utd | 3 - 1 | 3 South | 2022 | Butler McGee Park | Recap | - |
| 2021-10-03 11:00:51October 3, 2021 |  Hydepark vs Marks Celtic | 2 - 4 | 1 Sunday | 2021 | Balbriggan Town Park | Recap | - |
| 2021-09-26 11:00:31September 26, 2021 |  Marks Celtic vs Portrane Ath | 0 - 2 | 1 Sunday | 2021 | Butler McGee Park | Recap | - |
| 2021-09-19 11:00:26September 19, 2021 |  Marks Celtic vs Markievicz Celtic | 0 - 3 | 1 Sunday | 2021 | Butler McGee Park | Recap | - |
| 2021-09-12 11:00:16September 12, 2021 |  Confey vs Marks Celtic | 6 - 2 | 1 Sunday | 2021 | St Catherine's Park | Recap | - |
| 2021-09-11 11:00:15September 11, 2021 | Confey vs Marks Celtic | 11:00:1511:00 am | 1 Sunday | 2021 | St Catherine's Park | Recap | - |
| 2021-09-05 11:00:03September 5, 2021 |  Newlands/Castle Park vs Marks Celtic | 3 - 1 | 1 Sunday | 2021 | Watery Lane Clondalkin | Recap | - |
| 2021-08-29 11:00:59August 29, 2021 |  Marks Celtic vs St Columbans SYC | 2 - 11 | 1 Sunday | 2021 | Butler McGee Park | Recap | - |
| 2021-08-22 11:00:46August 22, 2021 |  Marks Celtic vs Lorcan Celtic | 3 - 0 | 1 Sunday | 2021 | Butler McGee Park | Recap | - |
| 2021-07-18 11:00:13July 18, 2021 |  Irishtown/St Pats YC vs Marks Celtic | 6 - 1 | 1 Sunday | 2021 | Irishtown Stadium | Recap | - |
| 2021-06-27 11:00:54June 27, 2021 |  Marks Celtic vs Sallynoggin Pearse | 2 - 3 | 1 Sunday | 2021 | Butler McGee Park | Recap | - |
| 2020-09-13 11:30:40September 13, 2020 | Marks Celtic vs Irishtown/St Pats YC | 1 - 1 | Sunday 2020 | 2020 | Butler McGee Park | Recap | - |
| 2020-09-06 11:30:45September 6, 2020 |  Marks Celtic vs Stamullen | 6 - 1 | Sunday 2020 | 2020 | Butler McGee Park | Recap | - |
| 2020-08-30 11:00:17August 30, 2020 |  Rialto vs Marks Celtic | 5 - 4 | Sunday 2020 | 2020 | Dolphin Road | Recap | - |
| 2020-08-23 12:00:11August 23, 2020 | Newlands/Castle Park vs Marks Celtic | 4 - 3 | Sunday 2020 | 2020 | Watery Lane Clondalkin | Recap | - |
| 2020-08-16 11:00:00August 16, 2020 | Hydepark vs Marks Celtic | 2 - 2 | Sunday 2020 | 2020 | Balbriggan Town Park | Recap | Sunday |
| 2020-08-06 19:30:00August 6, 2020 | Portrane Ath vs Marks Celtic | 1 - 2 | Sunday 2020 | 2020 | Portrane Road | Recap | Thursday |
| 2020-07-26 11:00:00July 26, 2020 | Sallynoggin Pearse vs Marks Celtic | 1 - 4 | Sunday 2020 | 2020 | Pearse Park Sallynoggin | Recap | Sunday |
