Has an NPB (Japan) game ever ended 22-11?

Exactly once. On July 22, 1999, Yokohama BayStars beat Yakult Swallows 22-11, and no NPB (Japan) game before or since has ended that way. When it happened it was a scorigami, the first 22-11 in league history.

Where 22-11 sits among nearby NPB (Japan) scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 22-11 the 191st most common final score out of 223 that have ever occurred in NPB (Japan). One point away, 23-11 has happened 1 times and 22-12 has happened never.

Every 22-11 in NPB (Japan) history

Date	Result	Season
1999-07-22	Yokohama BayStars over Yakult Swallows	1999

Open the NPB (Japan) grid at 22-11