| 2019-09-07 16:10:0007/09/2019 | Old Macks  | 45 - 21 |  U. Catolica | 16:10:0016:10 | N/D |
| 2019-09-01 14:00:0001/09/2019 | Old Johns  | 41 - 15 | Old Macks | 14:00:0014:00 | N/D |
| 2019-08-24 16:10:0024/08/2019 | Old Macks | 21 - 38 |  Old Reds | 16:10:0016:10 | N/D |
| 2019-08-11 15:30:0011/08/2019 | Cobs  | 42 - 28 | Old Macks | 15:30:0015:30 | N/D |
| 2019-08-03 14:30:0003/08/2019 | Old Macks | 14 - 26 |  Old Boys | 14:30:0014:30 | N/D |
| 2019-07-27 15:40:0027/07/2019 | Los Troncos  | 22 - 22 | Old Macks | 15:40:0015:40 | N/D |
| 2019-07-20 16:10:0020/07/2019 | Old Macks | 15 - 6 |  PWCC | 16:10:0016:10 | N/D |
| 2019-07-06 16:00:0006/07/2019 | U. Catolica | 19 - 14 | Old Macks | 16:00:0016:00 | N/D |
| 2019-06-29 15:40:0029/06/2019 | Old Macks | 33 - 24 | Old Johns | 15:40:0015:40 | N/D |
| 2019-06-23 15:45:0023/06/2019 | Old Reds | 31 - 27 | Old Macks | 15:45:0015:45 | N/D |
| 2019-06-08 13:50:0008/06/2019 | Old Macks | 10 - 51 | Cobs | 13:50:0013:50 | N/D |
| 2019-06-01 16:15:0001/06/2019 | Old Boys | 10 - 29 | Old Macks | 16:15:0016:15 | N/D |
| 2019-05-25 16:10:0025/05/2019 | Old Macks | 32 - 15 | Los Troncos | 16:10:0016:10 | N/D |
| 2019-05-11 15:45:0011/05/2019 | PWCC | 21 - 19 | Old Macks | 15:45:0015:45 | N/D |
| 2019-04-27 16:15:5027/04/2019 | Old Boys | 42 - 16 | Old Macks | 16:15:5016:15 | N/D |
| 2019-04-13 15:10:0013/04/2019 | Old Macks | 45 - 12 |  Alumni | 15:10:0015:10 | N/D |
| 2019-04-07 13:45:0007/04/2019 | Cobs | 28 - 0 | Old Macks | 13:45:0013:45 | N/D |
| 2019-03-31 13:45:0031/03/2019 | Old Locks  | 0 - 29 | Old Macks | 13:45:0013:45 | N/D |
| 2019-03-23 16:10:0023/03/2019 | Old Macks | 34 - 17 | PWCC | 16:10:0016:10 | N/D |
| 2019-03-16 16:00:0016/03/2019 | Stade Francais  | 19 - 38 | Old Macks | 16:00:0016:00 | N/D |
| 2018-10-20 15:00:5320/10/2018 | Old Macks | 12 - 29 | Old Boys | 15:00:5315:00 | N/D |
| 2018-10-07 13:45:0007/10/2018 | Old Macks | 36 - 9 | Old Johns | 13:45:0013:45 | N/D |
| 2018-09-29 16:10:0029/09/2018 | Old Macks | 25 - 30 | U. Catolica | 16:10:0016:10 | N/D |
| 2018-09-08 17:00:0008/09/2018 | Old Boys | 38 - 17 | Old Macks | 17:00:0017:00 | N/D |
| 2018-09-01 16:10:0001/09/2018 | Old Macks | 29 - 10 | Los Troncos | 16:10:0016:10 | N/D |
| 2018-08-25 16:10:0025/08/2018 | Old Macks | 20 - 20 | Cobs | 16:10:0016:10 | N/D |
| 2018-08-18 16:30:0018/08/2018 | PWCC | 24 - 27 | Old Macks | 16:30:0016:30 | N/D |
| 2018-08-11 16:00:0011/08/2018 | Old Macks | 38 - 17 | Stade Francais | 16:00:0016:00 | N/D |
| 2018-08-05 12:40:0005/08/2018 | Old Johns | 3 - 22 | Old Macks | 12:40:0012:40 | N/D |
| 2018-07-28 16:00:0028/07/2018 | U. Catolica | 23 - 24 | Old Macks | 16:00:0016:00 | N/D |
| 2018-07-14 16:10:0014/07/2018 | Old Macks | 36 - 15 | Old Boys | 16:10:0016:10 | N/D |
| 2018-07-07 15:40:0007/07/2018 | Los Troncos | 20 - 14 | Old Macks | 15:40:0015:40 | N/D |
| 2018-06-30 15:30:0030/06/2018 | Cobs | 37 - 29 | Old Macks | 15:30:0015:30 | N/D |
| 2018-06-23 16:00:0023/06/2018 | Old Macks | 20 - 14 | PWCC | 16:00:0016:00 | N/D |
| 2018-06-16 15:45:0016/06/2018 | Stade Francais | 21 - 32 | Old Macks | 15:45:0015:45 | N/D |
| 2018-05-26 12:10:5126/05/2018 | Old Macks | 21 - 27 | Alumni | 12:10:5112:10 | N/D |
| 2018-05-12 16:10:0012/05/2018 | Old Macks | 29 - 28 |  Sporting RC | 16:10:0016:10 | N/D |
| 2018-05-05 16:10:0005/05/2018 | Old Macks | 17 - 0 | PWCC | 16:10:0016:10 | N/D |
| 2018-04-21 15:00:0021/04/2018 | Old Reds | 27 - 38 | Old Macks | 15:00:0015:00 | N/D |
| 2018-04-14 16:10:0014/04/2018 | Old Macks | 3 - 19 | Cobs | 16:10:0016:10 | N/D |
| 2018-04-07 16:10:0007/04/2018 | Alumni | 27 - 24 | Old Macks | 16:10:0016:10 | N/D |
| 2017-10-14 17:00:0714/10/2017 | Cobs | - | Old Macks | 17:00:0717:00 | N/D |
| 2017-09-30 16:00:2830/09/2017 | PWCC | 14 - 21 | Old Macks | 16:00:2816:00 | N/D |
| 2017-09-23 16:00:1823/09/2017 | Cobs | 60 - 12 | Old Macks | 16:00:1816:00 | N/D |
| 2017-09-09 15:40:2609/09/2017 | Old Macks | 34 - 3 |  Viña RC Int | 15:40:2615:40 | N/D |
| 2017-09-02 16:10:2202/09/2017 | Old Macks | 45 - 0 | Old Locks | 16:10:2216:10 | N/D |
| 2017-08-27 16:15:1227/08/2017 | Old Boys | 20 - 19 | Old Macks | 16:15:1216:15 | N/D |
| 2017-08-20 15:00:0020/08/2017 | Old Macks | 13 - 19 | | 15:00:0015:00 | N/D |
| 2017-08-05 15:40:4405/08/2017 | Sporting RC | 15 - 18 | Old Macks | 15:40:4415:40 | N/D |
| 2017-07-29 16:10:5529/07/2017 | Old Macks | 29 - 8 | Stade Francais | 16:10:5516:10 | N/D |
| 2017-07-08 15:40:2408/07/2017 | Old Macks | 50 - 6 | Alumni | 15:40:2415:40 | N/D |
| 2017-07-01 15:40:5201/07/2017 | U. Catolica | 34 - 41 | Old Macks | 15:40:5215:40 | N/D |
| 2017-06-24 15:40:3824/06/2017 | Old Macks | 13 - 26 |  Los Troncos Int | 15:40:3815:40 | N/D |
| 2017-06-17 16:40:2017/06/2017 | Old Macks | 54 - 17 |  Old Georgians | 16:40:2016:40 | N/D |
| 2017-06-10 16:10:2010/06/2017 | Old Macks | 22 - 0 | Old Reds | 16:10:2016:10 | N/D |
