Has a College Football game ever ended 47-15?
Yes. College Football has seen a final score of 47-15 4 times. It first happened on October 21, 1961, when Iowa beat Wisconsin, and most recently on September 7, 2009, when Cincinnati beat Rutgers.
That makes 47-15 the 1361st most common final score out of 2,215 that have ever occurred in College Football. One point away, 48-15 has happened 7 times and 47-16 has happened 6 times. Nearly all of its occurrences fall between 1980 and 2009. At one point the score disappeared for 29 years, between 1961 and 1990.