1990 Senior League World Series

The 1990 Senior League World Series took place from August 12–18 in Kissimmee, Florida, United States. Taipei, Taiwan defeated Danville, California in the championship game. It was Taiwan's third straight title.

In an effort to boost attendance, the Host team was re-introduced.

Results
Winner's Bracket

Loser's Bracket

Placement Bracket

Elimination Round