Byrd has homered three times in 10 games since coming off the disabled list June 19. Nine of his 13 home runs have been solo homers.
Byrd is batting .311 (14 for 45) with a .511 slugging percentage, .837 OPS, six runs, five RBI, one walk and seven strikeouts in his last 10 games.
During the eight-game stretch, Davis is batting .346 with a home run and two doubles.
General manager Alex Anthopoulos doesn't expect Saunders to return until at least August.
He is in right field and batting fourth on Wednesday.
Toronto general manager Alex Anthopoulos said the plan for now is to keep Pompey at Double-A ,and added Pompey could be promoted back to the major-league roster from New Hampshire without having to go to Buffalo.
But he informed the trainers that he was good to go for Wednesday, and he is indeed back in there for the afternoon game.
Nava has been on the DL since the end of May with the injury. He was 10 for 63 in 27 games prior to his injury.
Eddie Rosario will handle the right field duties for the matinee affair on Wednesday.
Bradley homered in a 4-3 win Tuesday. However, he is batting just .211 (4 for 19) in six games since returning from the minors. He has two RBI, two walks, two runs and six strikeouts in that span.