Bath posted only a third Aviva Premiership win of the season - and their first for seven weeks - by edging out Recreation Ground visitors Worcester 21-14.
Fly-half Jimmy Gopperth scored 23 points as Wasps recorded their second away win of their European Champions Cup campaign to remain firmly on course for the knockout phase.
George Ford kicked a match-winning conversion with the game's final kick as Bath dramatically ended Wasps' unbeaten European Champions Cup record with a 25-23 victory in front of England head coach Eddie Jones.
Mike Ford believes Bath have recruited a world-class back row in Toby Faletau, but cautions that the Aviva Premiership must not "create a monster" by spending too much on player wages.
Wasps linked to another big name in Halfpenny, Dusautoir hands French captaincy over, move back to league for Eastmond and Faletau's tidy salary over in Bath
New England head coach Eddie Jones has received an early fitness boost with centre Jonathan Joseph beginning his comeback from injury ahead of schedule.
Bath centre Jonathan Joseph will be available for the start of England's RBS 6 Nations campaign after making rapid progress in his recovery from chest surgery.
Sam Burgess dismissed criticism from Bath coach Mike Ford as he arrived back in Australia where he pledged his long-term future to the South Sydney Rabbitohs.
Sam Burgess' rugby union career is over only one year into his misjudged cross-code move after he rejoined the South Sydney Rabbitohs on a contract that expires in 2018.