| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2012 | Eliteserien | 11 | 900 | 0 | 0 | 0 | — |
| 2013 | Eliteserien | 17 | 1808 | 3 | 0 | 0.15 | — |
| 2014/2015 | Serie A | 28 | 2491 | 1 | 1 | 0.07 | — |
| 2014 | Major League Soccer (United States) | 17 | 1530 | 1 | 0 | 0.06 | — |
| 2015/2016 | Serie A | 35 | 3138 | 2 | 0 | 0.06 | 6.97 |
| 2016/2017 | Serie A | 21 | 1660 | 1 | 0 | 0.05 | 6.98 |
| 2017/2018 | Serie A | 22 | 1858 | 0 | 0 | 0 | 6.82 |
| 2018 | Sul Matogrossense | 8 | 703 | 0 | 0 | 0 | — |
| 2018/2019 | Serie A | 12 | 742 | 0 | 1 | 0.12 | 6.93 |
| 2019 | Sul Matogrossense | 1 | 90 | 0 | 0 | 0 | — |
| 2019 | Major League Soccer (United States) | 22 | 1593 | 1 | 0 | 0.06 | 6.75 |
| 2020 | Major League Soccer (United States) | 11 | 763 | 1 | 0 | 0.12 | 6.59 |
| 2021 | Concacaf League | 1 | 90 | 0 | 0 | 0 | — |
| 2021/2022 | Primera Division (Costa Rica) | 24 | 2086 | 3 | 0 | 0.13 | — |
| 2022 | Concacaf League | 6 | 398 | 2 | 0 | 0.45 | — |
| 2022/2023 | Primera Division (Costa Rica) | 11 | 911 | 0 | 0 | 0 | — |
| 2023/2024 | Primera Division (Costa Rica) | 16 | 1428 | 3 | 0 | 0.19 | 7.38 |
| 2024/2025 | Primera Division (Costa Rica) | 15 | 1052 | 4 | 0 | 0.34 | 6.68 |
| 2025/2026 | Primera Division (Costa Rica) | 30 | 2589 | 3 | 0 | 0.1 | 6.49 |
| 2026/2027 | Primera Division (Costa Rica) | 6 | 540 | 0 | 0 | 0 | 6.67 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-09-01
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Juventus | 9 | 0 | 0 | 9 | 0 | 0 | 2 | 0 |
 Atalanta | 9 | 1 | 2 | 6 | 0 | 0 | 7 | 1 |
 Inter | 9 | 1 | 3 | 5 | 0 | 0 | 2 | 0 |
 AC Milan | 8 | 1 | 1 | 6 | 0 | 0 | 3 | 0 |
 Udinese | 8 | 4 | 1 | 3 | 0 | 0 | 0 | 0 |
 Lazio | 7 | 0 | 2 | 5 | 0 | 0 | 0 | 1 |
 ChievoVerona | 7 | 4 | 2 | 1 | 0 | 0 | 1 | 0 |
 Fiorentina | 7 | 1 | 2 | 4 | 0 | 0 | 1 | 0 |
 Sampdoria | 7 | 1 | 3 | 3 | 0 | 0 | 3 | 0 |
 Empoli | 6 | 1 | 2 | 3 | 0 | 0 | 0 | 0 |
 Napoli | 6 | 0 | 1 | 5 | 0 | 0 | 0 | 1 |
 Hellas Verona | 5 | 5 | 0 | 0 | 0 | 0 | 1 | 0 |
 Guadalupe | 5 | 3 | 2 | 0 | 1 | 0 | 1 | 0 |
 SPAL | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 1 |
 Herediano | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 Frosinone | 4 | 2 | 1 | 1 | 0 | 0 | 2 | 0 |
 Cartaginés | 4 | 2 | 0 | 2 | 1 | 0 | 1 | 0 |
 Pérez Zeledón | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Crotone | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Molde | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Panama | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
Giancarlo González went through 6 Primera Division (Costa Rica) appearances in 2026/2027 (540 minutes) without a goal or an assist. That season graded out at an average match rating of 6.67.
His ratings range from 6.49 (2025/2026) up to 7.38 in 2023/2024, Primera Division (Costa Rica). His last two rated seasons average 0.31 below his earlier career level.
