Kirby allowed one run on four hits and two walks while striking out two over five innings in a no-decision versus the Rays on Saturday.
Naylor went 3-for-4 with two solo home runs, a double and a stolen base in Saturday's 3-2 loss to the Rays.
Harris gave up a run on three hits and a walk over 1.1 innings Saturday to record his 10th save of the season in a 7-3 win over the Red Sox. He struck out two.
Jump (5-7) picked up the win Saturday, allowing two runs on six hits and two walks over six innings in a 7-3 victory over the Red Sox. He struck out 11.
Vargas (lat) is expected to begin a minor-league rehab assignment with High-A Everett on Saturday night, Ryan Divish of The Seattle Times reports.
The Athletics recalled Tur from Triple-A Las Vegas on Saturday.
The Athletics optioned Juenger to Triple-A Las Vegas on Saturday.
Rodriguez went 2-for-4 with a solo home run and a stolen base in Friday's 2-1 loss to the Rays.
Gilbert (8-7) allowed two runs on four hits and four walks while striking out six over 6.2 innings to take the loss Friday versus the Rays.
Soderstrom went 1-for-3 with a solo home run during the Athletics' 13-1 loss to the Red Sox on Friday.
