Sale Sharks can seal the final Premiership play-off place with a win after Saracens stormed back to deny Bath victory.
A run of 28 unanswered points saw Bath boost their top-four hopes with a dramatic win over Gloucester.
A 1,000-strong crowd were allowed to watch Gloucester's Premiership defeat to Harlequins on Monday.
Leicester Tigers were thrashed by Wasps while Sale Sharks held off Saracens in Wednesday's Premiership matches.
Just under 3,000 fans returned to see Harlequins lose to Bath, while Owen Farrell saw red for a high tackle as Saracens lost against Wasps.
Ollie Thorley scored four first-half tries in Gloucester's win against Leicester, while two Exeter hat-tricks helped to crush Worcester.
Worcester Warriors won their first game of 2020 on Wednesday, while Bath's strong second-half display led them to a third win a row.
There were comebacks for leaders Exeter Chiefs and Wasps in Friday's Premiership action.
Leaders Exeter Chiefs resumed the season with a win over Leicester Tigers, while Bristol left it late to down Saracens.
Leicester Tigers were unable to keep Telusa Veainu and he will continue his career at Stade Francais, along with Gerbrandt Grobler.