The 2018–19 Formosa Dreamers season was the franchise's 2nd season, its second season in the ASEAN Basketball League (ABL), its 2nd in Changhua County.
The Dreamers play their home games at Changhua County Stadium.
Note: Flags indicate national team eligibility at FIBA-sanctioned events.
Players may hold other non-FIBA nationalities not displayed.
≠ Acquired during the season Free agency Free agency Waived