Edinburgh will hoping to pick up maximum points against London Irish in the Heineken Cup on Sunday and pray Cardiff slip up in order to reach the quarter-finals.
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Edinburgh are second in Pool 2, but are level with leaders Cardiff on 17 points, after four wins from five matches, while London Irish are third with nine points.
The home side have made just one change to their starting line-up with Roddy Grant replacing Ross Rennie at open side flanker.
London Irish have made six changes with Paul Hodgson starting in the halves, while Alex Corbisiero, James Buckland and Leo Halavatau make up the front three.
Edinburgh are the odds-on favourites to take the points to put pressure on Cardiff and can be backed at 2/7 with
Bet365, while London Irish are on offer at 11/4. The draw is a 22/1 shot.
The visitors are even money on the handicap betting market after being handed an eight point start, while Edinburgh -8 are on offer at 4/5.