Oscar Castellanos
| Date of birth | 18 January 2000 |
| Nationality | Guatemalan |
| Weight | 71 kg |
| Height | 1.78 m |
| Position | Defender/Midfielder |
Full name is: Óscar Antonio Castellanos Santos.
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 2020-21 | Guatemala | CONCACAF Gold Cup | 1 |
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| 2020-21 | Guatemala | International Friendly | 2 | ||||
| 2021-22 | Guatemala | CONCACAF Nations League | 4 | ||||
| 2021-22 | Guatemala | International Friendly | 5 | 1 |
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| 2022-23 | Guatemala | CONCACAF Gold Cup | 4 | ||||
| 2022-23 | Guatemala | CONCACAF Nations League | 2 | 1 |
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| 2022-23 | Guatemala | International Friendly | 4 | 2 |
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| 2022-23 | Guatemala | Unofficial | 1 | ||||
| 2023-24 | Guatemala | CONCACAF Nations League | 4 | ||||
| 2023-24 | Guatemala | FIFA World Cup | 2 | 1 |
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| 2023-24 | Guatemala | International Friendly | 6 |
1
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| 2024-25 | Guatemala | CONCACAF Gold Cup | 2 | 2 |
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| 2024-25 | Guatemala | CONCACAF Nations League | 3 | 1 |
1 |
1
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| 2024-25 | Guatemala | FIFA World Cup | 1 | 1 |
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| 2024-25 | Guatemala | International Friendly | 1 |
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| 2024-25 | Guatemala | Unofficial | 1 | ||||
| 2025-26 | Guatemala | FIFA World Cup | 4 |
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| 2025-26 | Guatemala | International Friendly | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
International matches
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 22 Jan 2021 | Guatemala v Puerto Rico | W | 1-0 | International Friendly | |
| 24 Feb 2021 | Guatemala v Nicaragua | W | 1-0 | International Friendly | |
| 18 Jul 2021 | Guatemala v Trinidad and Tobago | D | 1-1 | CONCACAF Gold Cup | Group A |
| 08 Sep 2021 | Guatemala v Nicaragua | D | 2-2 | International Friendly | |
| 24 Sep 2021 | El Salvador v Guatemala | W | 0-2 | International Friendly | |
| 24 Mar 2022 | Guatemala v Cuba | W | 1-0 | International Friendly | |
| 27 Mar 2022 | Guatemala v Haiti | W | 2-1 | International Friendly | |
| 24 Apr 2022 | El Salvador v Guatemala | W | 0-4 | International Friendly | |
| 27 Apr 2022 | Mexico v Guatemala | D | 0-0 | International Friendly | |
| 02 Jun 2022 | French Guiana v Guatemala | L | 2-0 | CONCACAF Nations League | League B Group D |
| 05 Jun 2022 | Guatemala v Belize | W | 2-0 | CONCACAF Nations League | League B Group D |
| 10 Jun 2022 | Dominican Republic v Guatemala | D | 1-1 | CONCACAF Nations League | League B Group D |
| 13 Jun 2022 | Guatemala v Dominican Republic | W | 2-0 | CONCACAF Nations League | League B Group D |
| 24 Sep 2022 | Colombia v Guatemala | L | 4-1 | International Friendly | |
| 27 Sep 2022 | Honduras v Guatemala | L | 2-1 | International Friendly | |
| 19 Nov 2022 | Guatemala v Nicaragua | W | 3-1 | International Friendly | |
| 12 Mar 2023 | Guatemala v Panama | D | 1-1 | Unofficial | |
| 24 Mar 2023 | Belize v Guatemala | W | 1-2 | CONCACAF Nations League | League B Group D |
| 27 Mar 2023 | Guatemala v French Guiana | W | 4-0 | CONCACAF Nations League | League B Group D |
| 07 Jun 2023 | Mexico v Guatemala | L | 2-0 | International Friendly | |
| 15 Jun 2023 | Costa Rica v Guatemala | W | 0-1 | International Friendly | |
| 18 Jun 2023 | Guatemala v Venezuela | L | 0-1 | International Friendly | |
| 27 Jun 2023 | Guatemala v Cuba | W | 1-0 | CONCACAF Gold Cup | Group D |
| 01 Jul 2023 | Guatemala v Canada | D | 0-0 | CONCACAF Gold Cup | Group D |
| 04 Jul 2023 | Guadeloupe v Guatemala | W | 2-3 | CONCACAF Gold Cup | Group D |
| 09 Jul 2023 | Guatemala v Jamaica | L | 0-1 | CONCACAF Gold Cup | Quarter-final |
| 03 Sep 2023 | Guatemala v Honduras | D | 0-0 | International Friendly | |
| 07 Sep 2023 | Guatemala v El Salvador | W | 2-0 | CONCACAF Nations League | League A Group A |
| 10 Sep 2023 | Guatemala v Panama | D | 1-1 | CONCACAF Nations League | League A Group A |
| 13 Oct 2023 | Trinidad and Tobago v Guatemala | L | 3-2 | CONCACAF Nations League | League A Group A |
| 17 Oct 2023 | Panama v Guatemala | L | 3-0 | CONCACAF Nations League | League A Group A |
| 11 Nov 2023 | Guatemala v Jamaica | D | 0-0 | International Friendly | |
| 13 Jan 2024 | Guatemala v Iceland | L | 0-1 | International Friendly | |
| 21 Mar 2024 | Ecuador v Guatemala | L | 2-0 | International Friendly | |
| 24 Mar 2024 | Guatemala v Venezuela | D | 0-0 | International Friendly | |
| 05 Jun 2024 | Guatemala v Dominica | W | 6-0 | FIFA World Cup | 2nd Round Group E |
| 08 Jun 2024 | British Virgin Islands v Guatemala | W | 0-3 | FIFA World Cup | 2nd Round Group E |
| 14 Jun 2024 | Argentina v Guatemala | L | 4-1 | International Friendly | |
| 01 Sep 2024 | Guatemala v Uruguay | D | 1-1 | Unofficial | |
| 05 Sep 2024 | Guatemala v Martinique | W | 3-1 | CONCACAF Nations League | League A Group A |
| 09 Sep 2024 | Guatemala v Costa Rica | D | 0-0 | CONCACAF Nations League | League A Group A |
| 11 Oct 2024 | Guyana v Guatemala | W | 1-3 | CONCACAF Nations League | League A Group A |
| 15 Oct 2024 | Costa Rica v Guatemala | L | 3-0 | CONCACAF Nations League | League A Group A |
| 16 Mar 2025 | Honduras v Guatemala | W | 1-2 | International Friendly | |
| 21 Mar 2025 | Guyana v Guatemala | L | 3-2 | CONCACAF Gold Cup | Qualifying round 1st leg |
| 25 Mar 2025 | Guatemala v Guyana | W | 2-0 | CONCACAF Gold Cup | Qualifying round 2nd leg |
| 06 Jun 2025 | Guatemala v Dominican Republic | W | 4-2 | FIFA World Cup | 2nd Round Group E |
| 10 Jun 2025 | Jamaica v Guatemala | L | 3-0 | FIFA World Cup | 2nd Round Group E |
| 24 Jun 2025 | Guadeloupe v Guatemala | W | 2-3 | CONCACAF Gold Cup | Group C |
| 02 Jul 2025 | USA v Guatemala | L | 2-1 | CONCACAF Gold Cup | Semi-final |
| 04 Sep 2025 | Guatemala v El Salvador | L | 0-1 | FIFA World Cup | CONCACAF 3rd Round Group A |
| 08 Sep 2025 | Panama v Guatemala | D | 1-1 | FIFA World Cup | CONCACAF 3rd Round Group A |
| 10 Oct 2025 | Suriname v Guatemala | D | 1-1 | FIFA World Cup | CONCACAF 3rd Round Group A |
| 14 Oct 2025 | El Salvador v Guatemala | W | 0-1 | FIFA World Cup | CONCACAF 3rd Round Group A |
| 27 Mar 2026 | Algeria v Guatemala | L | 7-0 | International Friendly | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.