Has an MLB game ever ended 17-9?
Yes. MLB has seen a final score of 17-9 27 times. It first happened on August 19, 1876, when New York Mutuals beat Philadelphia Athletics, and most recently on June 12, 2024, when Minnesota Twins beat Colorado Rockies.
That makes 17-9 the 161st most common final score out of 330 that have ever occurred in MLB. One point away, 18-9 has happened 28 times and 17-10 has happened 20 times.