The median annual wage for Underground Mining Machine Operators, All Other in Missouri is $64,080 (May 2024 BLS OES). The mean (average) is $58,890.
Pay spans roughly $34,210 at the 10th percentile to $93,750 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $30.81 per hour. An estimated 70 people work as underground mining machine operators, all other in Missouri.
| Median (annual) | $64,080 |
| Mean (annual) | $58,890 |
| Median (hourly) | $30.81 |
| 10th percentile | $34,210 |
| 90th percentile | $93,750 |
| Employment | 70 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.