Lamar vs South Dakota Series
Lamar leads the series with South Dakota 2–1 across 3 meetings.
| MEETINGS | 3 |
| SERIES | Lamar leads 2–1 |
| LAMAR WINS | 2 |
| SOUTH DAKOTA WINS | 1 |
| STREAK | Lamar won the last meeting |
| LAST MEETING | Lamar 20, South Dakota 13 · 2025 |
| FIRST ON RECORD | Lamar 24, South Dakota 20 · 2010 |
