1998 America East Conference baseball tournament

The 1998 America East Conference baseball tournament was held at Frawley Stadium in Wilmington, Delaware. The top four regular season finishers of the league's eight teams qualified for the double-elimination tournament. In the championship game, first-seeded Delaware defeated second-seeded Northeastern, 10-4, to win its third tournament championship. As a result, Delaware received the America East's automatic bid to the 1998 NCAA tournament.

Seeding
The top four finishers from the regular season were seeded one through four based on conference winning percentage only. They then played in a double-elimination format. In the first round, the one and four seeds were matched up in one game, while the two and three seeds were matched up in the other.

All-Tournament Team
The following players were named to the All-Tournament Team.

Most Outstanding Player
Delaware pitcher Chris Frey was named Most Outstanding Player.