Has an NFL game ever ended 15-10?
Yes. NFL has seen a final score of 15-10 25 times. It first happened on October 9, 1932, when Green Bay Packers beat Portsmouth Spartans, and most recently on October 6, 2024, when Miami Dolphins beat New England Patriots.
That makes 15-10 the 203rd most common final score out of 1,090 that have ever occurred in NFL. One point away, 16-10 has happened 85 times and 15-11 has happened never. At one point the score disappeared for 35 years, between 1932 and 1967.