| 2002 |
Western Australian School of Mines |
| 2006 |
Western Australian School of Mines |
| 2010 |
Western Australian School of Mines |
| 2015 |
Western Australian School of Mines |
| 2023 |
Western Australian School of Mines |
| 2005 |
University of Nevada – Reno |
| 1995 |
University of Missouri-Rolla |
| 1998 |
University of Missouri – Rolla |
| 2003 |
University of Missouri – Rolla |
| 2017 |
University of Kentucky |
| 2007 |
University of Arizona |
| 1997 |
South Dakota Tech |
| 2011 |
Reno Nevada |
| 2021 |
Remote Competition |
| 1996 |
Montana Tech |
| 2000 |
Montana Tech |
| 2004 |
Montana Tech |
| 2009 |
Montana Tech |
| 2016 |
Montana Tech |
| 2024 |
Montana Tech |
| 2008 |
Missouri University of Science and Technology |
| 2014 |
Missouri University of Science and Technology |
| 2022 |
Missouri University of Science and Technology |
| 2019 |
Mackay School of Mines (University of Nevada, Reno) |
| 1999 |
Mackay School of Mines |