Bath have been boosted by the news of new contracts for four players, including England star Anthony Watson.
Jerome Kaino will not be available until December after the Toulouse forward failed with an appeal against his five-match ban.
Bath owner Bruce Craig called for their Champions Cup loss to Toulouse to be replayed, but the EPCR has rejected the appeal.
Wasps, without Christian Wade, battled back to draw with Bath, and Edinburgh battered Toulon in Saturday's European Champions Cup action.
Freddie Burns apologised after costing Bath a Champions Cup win over Toulouse with a botched try five minutes from time.
Freddie Burns should have been Bath's match-winner but was distraught after failing to touch down under the posts.
Semesa Rokoduguni is set to spend his entire career at Bath after agreeing a new deal to remain at The Rec.
Bath and Wales centre Jamie Roberts expressed sympathy for Taulupe Faletau while offering an update on his own fitness.
Wales could be without Taulupe Faletau for their November Tests after the Bath back-rower broke his arm.
Exeter Chiefs made it six wins out of six in the Premiership after scoring three tries in quick succession in the second half.