Has an MLB game ever ended 28-11?

Exactly once. On April 30, 1887, St. Louis Browns beat Cleveland Blues 28-11, and no MLB game before or since has ended that way. When it happened it was a scorigami, the first 28-11 in league history.

Where 28-11 sits among nearby MLB scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 28-11 the 278th most common final score out of 330 that have ever occurred in MLB. One point away, 29-11 has happened never and 28-12 has happened never.

Every 28-11 in MLB history

Date	Result	Season
1887-04-30	St. Louis Browns over Cleveland Blues	1887

Open the MLB grid at 28-11