A weakened Vagabonds side was comprehensively thrashed 55-3 by promotion favourites Widnes.
Vagas were still in touch at half-time, trailing 10-3 with their only points coming via a Jonny Beckley penalty.
However, Widnes turned on the style in the second half, running in eight unanswered tries to take the spoils.
Ravens back at The Bowl to face AFC Liverpool
FC Isle of Man hoping to break duck against Merseyside visitors
Rugby: Douglas face Ramsey in last Manx Cup qualifier
Both sides could meet again in final next week
Manx athletes to descend on 2024 London Marathon
The iconic event sees people from all walks of life take on mammoth challenge
Football: Peel and Onchan to meet in Women's FA Cup Final
Hospital Cup & Junior Cup campaigns begin this weekend (Fixtures: 20-21 Apr)
Higgins earns FC Isle of Man draw at Irlam
Ravens claim result in final away game of campaign
Payne & Rousseau prepare for world championship opener
Duo already claimed double French championship victory this month
