Top 20 events for Mark Underdown
| # | Tournament | Event | Date | Points |
|---|---|---|---|---|
| 1 | 3rd Tuesday at East Tennessee Pinball | Classics | Apr 16, 2024 | 0.80 |
| 2 | 3rd Tuesday at East Tennessee Pinball | Classics | Mar 19, 2024 | 0.55 |
| 3 | 3rd Tuesday at East Tennessee Pinball | Classics | Feb 20, 2024 | 0.87 |