Head to Head
| Costa Rica Playoffs | 2019/11/25 00:00 | AD San Carlos v Alajuelense | D | 0-0 |
| Costa Rica Primera Division | 2019/11/03 01:30 | AD San Carlos v Alajuelense | L | 3-1 |
| Costa Rica Primera Division | 2019/09/05 02:00 | Alajuelense v AD San Carlos | W | 1-0 |
| Costa Rica Primera Division | 2019/03/10 00:00 | AD San Carlos v Alajuelense | L | 3-0 |
| Costa Rica Primera Division | 2019/01/20 01:30 | Alajuelense v AD San Carlos | L | 0-1 |
| Costa Rica Playoffs | 2018/11/29 02:05 | Alajuelense v AD San Carlos | W | 4-2 |
| Costa Rica Playoffs | 2018/11/26 00:00 | AD San Carlos v Alajuelense | D | 1-1 |
| Costa Rica Primera Division | 2018/10/28 17:05 | Alajuelense v AD San Carlos | W | 2-1 |
Home History
| Costa Rica Playoffs | 2019/11/25 00:00 | AD San Carlos v Alajuelense | D | 0-0 |
| Costa Rica Primera Division | 2019/11/20 02:00 | Alajuelense v ADR Jicaral | W | 3-1 |
| Costa Rica Primera Division | 2019/11/03 01:30 | AD San Carlos v Alajuelense | L | 3-1 |
| Costa Rica Primera Division | 2019/10/27 17:00 | Alajuelense v Cartagines | D | 1-1 |
| Costa Rica Primera Division | 2019/10/20 21:05 | Santos de Guápiles v Alajuelense | W | 0-2 |
| Costa Rica Primera Division | 2019/10/18 02:00 | Marineros de PFC v Alajuelense | W | 0-3 |
| Costa Rica Primera Division | 2019/10/12 01:30 | Alajuelense v AD Grecia | W | 1-0 |
| Costa Rica Primera Division | 2019/10/06 17:00 | Deportivo Saprissa v Alajuelense | W | 2-5 |
Away History
| Costa Rica Playoffs | 2019/11/25 00:00 | AD San Carlos v Alajuelense | D | 0-0 |
| Costa Rica Primera Division | 2019/11/21 02:00 | Guadalupe FC v AD San Carlos | D | 2-2 |
| Costa Rica Primera Division | 2019/11/03 01:30 | AD San Carlos v Alajuelense | W | 3-1 |
| Costa Rica Primera Division | 2019/10/27 02:00 | Municipal Perez Zeledon v AD San Carlos | L | 3-0 |
| Costa Rica Primera Division | 2019/10/20 02:05 | Herediano v AD San Carlos | L | 3-1 |
| Costa Rica Primera Division | 2019/10/16 02:00 | AD San Carlos v Limon FC | D | 2-2 |
| Costa Rica Primera Division | 2019/10/12 00:00 | Santos de Guápiles v AD San Carlos | W | 1-3 |
| Costa Rica Primera Division | 2019/10/06 23:00 | AD San Carlos v ADR Jicaral | W | 2-1 |