| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Panama | Concacaf World Cup Qualifiers | 2 | 1 | 0 | 0 | 0 | 7.4 |
| 2025 | Panama | Concacaf Gold Cup | 2 | 1 | 0 | 0 | 0 | 7.3 |
| 2024/2025 | Panama | Concacaf Nations League | 4 | 0 | 0 | 0 | 0 | 6.8 |
| 2024 | Panama | CONMEBOL Copa America | 4 | 0 | 1 | 0 | 0 | 6.9 |
| 2023/2024 | Panama | Concacaf Nations League | 5 | 0 | 0 | 0 | 0 | 7.0 |
| 2024 | Panama | Friendlies | 3 | 0 | 1 | 0 | 0 | 7.2 |
| 2023 | Panama | Concacaf Gold Cup | 5 | 0 | 0 | 0 | 0 | 7.0 |
| 2022/2023 | Panama | Concacaf Nations League | 1 | 0 | 0 | 0 | 0 | 6.3 |
| 2023 | Panama | Friendlies | 2 | 0 | 0 | 1 | 0 | – |
| 2022 | Panama | Concacaf World Cup Qualifiers | 8 | 0 | 0 | 1 | 0 | 6.6 |
| 2022 | Panama | Friendlies | 4 | 0 | 0 | 0 | 0 | – |
| 2021 | Panama | Friendlies | 0 | 0 | 0 | 0 | 0 | – |
| 2018 | Panama | Concacaf World Cup Qualifiers | 0 | 0 | 0 | 0 | 0 | – |
| 2018 | Panama | Friendlies | 5 | 0 | 0 | 1 | 0 | – |
| 2017 | Panama U20 | Concacaf U20 | 5 | 0 | 0 | 1 | 0 | – |
| 2016 | Panama | Friendlies | 2 | 0 | 0 | 1 | 0 | – |
| Total | 52 | 2 | 2 | 5 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Chorrillo | Columbus Crew | Loan | |
| - | Chicago Fire | Las Vegas Lights | Loan | |
| - | Cádiz | Recreativo Huelva | Loan | |
| - | Cádiz | Plaza Amador | Loan | |
| 02 Jun 2022 | Cádiz II | Monagas | Loan | |
| 08 Jan 2023 | Monagas | Plaza Amador | Free Agent | |
| - | Plaza Amador | Ironi Kiryat Shmona | Loan | |
| 07 Jan 2025 | Plaza Amador | Ironi Kiryat Shmona | Transfer |
C. Martínez career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.