To participate in any CrossFit Games competition, athletes agree to undergo drug testing in accordance with the CrossFit Drug Testing Policy to prevent prohibited substances during competition. These include in-competition and out-of-competition testing.
All athletes registered in any CrossFit Games competition are subject to drug testing at any time during the year, including directed, unannounced out-of-competition testing, for any reason.
See below for a list of athletes who have tested negative for prohibited substances.
2023 Season
| Athlete Name | Location of Test | Season | Test Result |
|---|---|---|---|
| Gabriela Migała | Out-of-Competition | 2023 | Negative |
| Laura Horvath | Out-of-Competition | 2023 | Negative |
| Emma Lawson | Out-of-Competition | 2023 | Negative |
| Mallory O'Brien | Out-of-Competition | 2023 | Negative |
| Justin Medeiros | Out-of-Competition | 2023 | Negative |
| Roman Khrennikov | Out-of-Competition | 2023 | Negative |
| Ricky Garard | Out-of-Competition | 2023 | Negative |
| Samuel Kwant | Out-of-Competition | 2023 | Negative |
| Alex Gazan | Out-of-Competition | 2023 | Negative |
| Jeffrey Adler | Out-of-Competition | 2023 | Negative |
| Brent Fikowski | Out-of-Competition | 2023 | Negative |
| Dallin Pepper | Out-of-Competition | 2023 | Negative |
| Patrick Vellner | Out-of-Competition | 2023 | Negative |
| Arielle Loewen | Out-of-Competition | 2023 | Negative |
| Emily Rolfe | Out-of-Competition | 2023 | Negative |
| Tia-Clair Toomey | Out-of-Competition | 2023 | Negative |
| Katrin Davidsdottir | Out-of-Competition | 2023 | Negative |
| Emma Cary | Out-of-Competition | 2023 | Negative |
| Danielle Brandon | Out-of-Competition | 2023 | Negative |
| Paige Powers | Out-of-Competition | 2023 | Negative |
| Alexis Raptis | Out-of-Competition | 2023 | Negative |
| Jay Crouch | Out-of-Competition | 2023 | Negative |
| Chandler Smith | Out-of-Competition | 2023 | Negative |
| Jelle Hoste | Out-of-Competition | 2023 | Negative |
| Lazar Dukic | Out-of-Competition | 2023 | Negative |
| Jonne Koski | Out-of-Competition | 2023 | Negative |
2022 Season
| Athlete Name | Location of Test | Season | Test Result |
|---|---|---|---|
| Andrea Nisler | Out-of-Competition | 2022 | Negative |
| Gabriela Migala | Out-of-Competition | 2022 | Negative |
| Laura Horvath | Out-of-Competition | 2022 | Negative |
| Sara Sigmundsdottir | Out-of-Competition | 2022 | Negative |
| Ricky Garard | Out-of-Competition | 2022 | Negative |
| Roman Khrennikov | Out-of-Competition | 2022 | Negative |
| Guilherme Malheiros | Out-of-Competition | 2022 | Negative |
| Zack George | Out-of-Competition | 2022 | Negative |
| Jeffrey Adler | Out-of-Competition | 2022 | Negative |
| Annie Thorisdottir | Out-of-Competition | 2022 | Negative |
| Kristin Holte | Out-of-Competition | 2022 | Negative |
| Laura Horvath | Out-of-Competition | 2022 | Negative |
| Tia-Clair Toomey | Out-of-Competition | 2022 | Negative |
| Patrick Vellner | Out-of-Competition | 2022 | Negative |
| Saxon Panchik | Out-of-Competition | 2022 | Negative |
| Björgvin Karl Guðmundsson | Out-of-Competition | 2022 | Negative |
| Justin Medeiros | Out-of-Competition | 2022 | Negative |
| Brent Fikowski | Out-of-Competition | 2022 | Negative |
| Jonne Koski | Out-of-Competition | 2022 | Negative |
| Guilherme Malheiros | Out-of-Competition | 2022 | Negative |
| Alex Vigneault | Out-of-Competition | 2022 | Negative |
| Lazar Đukić | Out-of-Competition | 2022 | Negative |
| Noah Ohlsen | Out-of-Competition | 2022 | Negative |
| Gabriela Migała | Out-of-Competition | 2022 | Negative |
| Mallory O'Brien | Out-of-Competition | 2022 | Negative |
| Kristi Eramo O'Connell | Out-of-Competition | 2022 | Negative |
| Amanda Barnhart | Out-of-Competition | 2022 | Negative |
| Danielle Brandon | Out-of-Competition | 2022 | Negative |
| Brooke Wells | Out-of-Competition | 2022 | Negative |
| Jayson Hopper | Out-of-Competition | 2022 | Negative |
2021 Season
| Athlete Name | Location of Test | Season | Test Result |
|---|---|---|---|
| Dani Speegle | Out-of-Competition | 2021 | Negative |
| Feerozeh Saghafi | Out-of-Competition | 2021 | Negative |
| Rebecka Vitesson | Out-of-Competition | 2021 | Negative |
| Tayla Howe | Out-of-Competition | 2021 | Negative |
| Mallory O'Brien | Out-of-Competition | 2021 | Negative |
| Travis Mayer | Out-of-Competition | 2021 | Negative |
| Scott Panchik | Out-of-Competition | 2021 | Negative |
| Saxon Panchik | Out-of-Competition | 2021 | Negative |
| Reggie Fasa | Out-of-Competition | 2021 | Negative |
| Simon Mantyla | Out-of-Competition | 2021 | Negative |
| Justin Medeiros | Out-of-Competition | 2021 | Negative |
| Patrick Vellner | Out-of-Competition | 2021 | Negative |
| Björgvin Karl Guðmundsson | Out-of-Competition | 2021 | Negative |
| Jayson Hopper | Out-of-Competition | 2021 | Negative |
| Alexandre Caron | Out-of-Competition | 2021 | Negative |
| Uldis Upenieks | Out-of-Competition | 2021 | Negative |
| Lazar Dukic | Out-of-Competition | 2021 | Negative |
| Sylvania Harrod | Out-of-Competition | 2021 | Negative |