Fraley (hernia) went 1-for-3 while playing six innings in right field Tuesday in his first rehab game for Triple-A Durham.
Melton (hamstring) went 1-for-3 with a solo home run and a stolen base Tuesday in his return to the Triple-A Durham lineup after being reinstated from the 7-day injured list.
Seymour (9-5) took the loss Tuesday, giving up four runs (three earned) on seven hits over 5.2 innings of relief as the Rays fell 4-1 to the Tigers. He struck out five without walking a batter.
Walls is out of the lineup for Wednesday's contest in Detroit.
Suarez (hip) threw around 20 pitches during a live batting practice session Tuesday and could be activated as early as Friday, per MLB.com.
Cortes went 1-for-3 with a two-run home run in Tuesday's 4-2 win over Minnesota.
Alvarado struck out a batter during a perfect ninth inning to earn the save in Tuesday's 4-2 win over the Twins.
Jump (6-8) earned the win after Tuesday against the Twins, allowing two runs on three hits and two walks while striking out nine over 6.1 innings.
Heim isn't in the lineup for Tuesday's game against the Twins.
Seymour will work in bulk relief behind opener Casey Legumina in Tuesday's game against the Tigers, Ryan Bass of Rays.tv reports.
Brandon Lowe has 4 HRs in his last 7 games and continues to mash right-handed pitching. He's hitting .297 with a .909 OPS and 20 HRs against RHPs this season. On the road, he's batting .314 with 11 HRs in just 43 games, and he'll be in a hitter-friendly park in Sacramento. A's starter JT Ginn has allowed an .875 OPS at home and 8 HRs in 8 home starts. We set Lowe's line at +314 to homer.
