| 2018 | 2016 | 2014 | 2013 | 2012 | 2010 | Past Champions |
| Past Metal/Nonmetal National Team Trainer Champions | ||||
| Year | Team Trainer | Company | Team Name(s) | State |
|---|---|---|---|---|
| 2018 | Steve Setzer | The Doe Run Company | Doe Run Maroon | MO |
| 2016 | John Teague | Morton Salt Company | Team Texas | TX |
| 2014 | Jason Hook | Vulcan Materials Company | Vulcan Blue | IL |
| 2013 | Tom Senecal | Barrick Goldstrike Mines Inc. | Cortez | NV |
| 2012 | The 2012 National M/NM Contest was cancelled by MSHA | |||
| 2010 | Kenny Groves | Barrick Goldstrike Mines Inc. | Cortez | NV |