Has an NPB (Japan) game ever ended 17-11?

Exactly once. On July 24, 2004, Osaka Kintetsu Buffaloes beat Seibu Lions 17-11, and no NPB (Japan) game before or since has ended that way. When it happened it was a scorigami, the first 17-11 in league history.

Where 17-11 sits among nearby NPB (Japan) scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 17-11 the 191st most common final score out of 223 that have ever occurred in NPB (Japan). One point away, 18-11 has happened 1 times and 17-12 has happened 2 times.

Every 17-11 in NPB (Japan) history

Date	Result	Season
2004-07-24	Osaka Kintetsu Buffaloes over Seibu Lions	2004

Open the NPB (Japan) grid at 17-11