Has a College Football game ever ended 48-33?
Exactly once. On September 9, 2023, Miami beat Texas A&M 48-33, and no College Football game before or since has ended that way. When it happened it was a scorigami, the first 48-33 in league history.
That makes 48-33 the 1820th most common final score out of 2,216 that have ever occurred in College Football. One point away, 49-33 has happened 4 times and 48-34 has happened 22 times.