Has a College Football game ever ended 74-13?
Exactly once. On November 25, 1954, Maryland beat Missouri 74-13, and no College Football game before or since has ended that way. When it happened it was a scorigami, the first 74-13 in league history.
That makes 74-13 the 1819th most common final score out of 2,215 that have ever occurred in College Football. One point away, 75-13 has happened never and 74-14 has happened never.