| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2016/2017 | Primera Division | 34 | 1855 | 1 | 0 | 0.05 | — |
| 2016/2017 | NB 3: Bakony | 2 | 0 | 0 | 0 | — | — |
| 2013/2014 | Primera Division | 12 | 0 | 1 | 0 | — | — |
| 2014/2015 | Primera Division | 9 | 0 | 0 | 0 | — | — |
| 2015/2016 | Primera Division | 34 | 2081 | 0 | 0 | 0 | — |
| 2017/2018 | Primera Division | 30 | 2262 | 1 | 0 | 0.04 | — |
| 2017/2018 | LPF | 6 | 477 | 1 | 0 | 0.19 | — |
| 2017/2018 | Lpf | 16 | 1170 | 0 | 0 | 0 | — |
| 2018/2019 | Lpf | 20 | 1378 | 0 | 0 | 0 | — |
| 2019/2020 | Primera Division | 12 | 918 | 3 | 0 | 0.29 | — |
| 2020/2021 | Primera Division | 27 | 1800 | 4 | 0 | 0.2 | 0 |
| 2022 | WC Qualification Concacaf | 7 | 280 | 0 | 0 | 0 | — |
| 2018/2019 | Primera Division | 26 | 1859 | 0 | 0 | 0 | — |
| 2018/2019 | LPF | 7 | 499 | 0 | 0 | 0 | — |
| 2019 | Concacaf League | 1 | 0 | 0 | 0 | — | — |
| 2021/2022 | Primera Division | 23 | 1227 | 0 | 0 | 0 | — |
| 2021 | Concacaf League | 2 | 90 | 0 | 0 | 0 | — |
| 2022/2023 | Primera Division | 28 | 1930 | 1 | 0 | 0.05 | — |
| 2023/2024 | Primera Division | 5 | 204 | 0 | 0 | 0 | — |
| 2024/2025 | Primera Division | 1 | 10 | 0 | 0 | — | — |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 10 Primera Division midfielders, 2022/2023, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Szentlőrinc SE | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Comunicaciones | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Bishop's Stortford | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Philadelphia Union | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 New York RB | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tigres UANL | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Monterrey | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Rayo Majadahonda | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sonsonate | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 San Carlos | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Antigua GFC | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Alajuelense | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Motagua | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Verdes | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gyulai Termál | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Montserrat | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Dragón | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Qatar | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Martinique | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Canada | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ecuador | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Costa Rica | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Guatemala | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Chile | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Antigua and Barbuda | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 St. Kitts and Nevis | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Suriname | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 US Virgin Islands | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
In the 2023/2024 Primera Division, Isaac Portillo played 5 games (204 minutes) without a direct goal contribution. Measured against the 10 Primera Division midfielders who played 450+ minutes in 2022/2023, he sits in the 40th percentile by goal involvements per 90 — goals rank: 7th of 10.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Alianza | 2013/2014 - 2023/2024 | 300 | 12 | 0 | 18223 | — | — | 6.77 |
| Isidro Metapán | 2023/2024 - now | 14 | 3 | 0 | 214 | — | — | — |
| El Salvador (national team) | 2021 - now | 11 | 0 | 0 | 307 | — | — | — |
| Méhkeréki | 2016/2017 | 3 | 0 | 0 | 0 | — | — | — |
| Total | 317 | 15 | 0 | 18437 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Isidro Metapán | 3 | 3 | — | 0 | 0 | 1 | — |
| 25/26 | El Salvador (national team) | 1 | 0 | — | 0 | 0 | 0 | — |
| 24/25 | Isidro Metapán | 6 | 0 | — | 10 | 2 | 0 | — |
| 23/24 | El Salvador (national team) | 1 | 0 | — | 13 | 0 | 0 | — |
| 23/24 | Isidro Metapán | 5 | 0 | — | 204 | 2 | 0 | — |
| 22/23 | El Salvador (national team) | 2 | 0 | — | 14 | 0 | 0 | — |
| 22/23 | Alianza | 30 | 1 | — | 2110 | 8 | 0 | 6.77 |
| 21/22 | Alianza | 25 | 0 | — | 1227 | 3 | 0 | — |
| 21/22 | El Salvador (national team) | 7 | 0 | — | 280 | 1 | 0 | — |
| 20/21 | Alianza | 29 | 4 | — | 1890 | 2 | 0 | — |
| 19/20 | Alianza | 13 | 3 | — | 926 | 0 | 0 | — |
| 18/19 | Alianza | 58 | 0 | — | 3934 | 14 | 0 | — |
| 17/18 | Alianza | 52 | 2 | — | 3909 | 12 | 0 | — |
| 16/17 | Méhkeréki | 3 | 0 | — | 0 | 0 | 0 | — |
| 16/17 | Alianza | 38 | 1 | — | 2146 | 5 | 0 | — |
