Has an NPB (Japan) game ever ended 16-6?
Yes. NPB (Japan) has seen a final score of 16-6 20 times. It first happened on March 30, 1950, when Osaka Tigers beat Taiyo Whales, and most recently on June 13, 2026, when Yokohama DeNA Baystars beat Chiba Lotte Marines.
That makes 16-6 the 117th most common final score out of 223 that have ever occurred in NPB (Japan). One point away, 17-6 has happened 8 times and 16-7 has happened 8 times.