6:27 PM - Armando Alvarez (OAK) cleared waivers Thursday and was sent outright to Triple-A Las Vegas.

3:06 PM - Armando Alvarez (OAK) was optioned to Triple-A Las Vegas on Saturday.

2:17 PM - Armando Alvarez (OAK) Athletics recalled Alvarez from Triple-A Las Vegas on Tuesday, Martin Gallegos of MLB.com reports.

2:43 PM - Armando Alvarez (OAK) was optioned to Triple-A Las Vegas on Saturday.

2:15 PM - Armando Alvarez (OAK) Athletics recalled Alvarez from Triple-A Las Vegas on Wednesday.

11:35 AM - Armando Alvarez (OAK) Athletics optioned Alvarez to Triple-A Las Vegas on Saturday.

12:31 PM - Armando Alvarez (OAK) went 1-for-3 with an RBI single and a run in a win over the White Sox on Wednesday.

12:28 PM - Armando Alvarez (OAK) Athletics recalled Alvarez from Triple-A Las Vegas on Wednesday, Martin Gallegos of MLB.com reports.

9:07 PM - Armando Alvarez (OAK) Athletics optioned Alvarez to Triple-A Las Vegas on Wednesday.

3:06 PM - Armando Alvarez (OAK) is out of the lineup for Sunday's game against the Orioles.

11:11 AM - Armando Alvarez (OAK) went 1-for-3 with a walk, a stolen base and two runs in a loss to the Angels on Wednesday.

3:08 AM - Armando Alvarez (OAK) went 3-for-4 with a double, an RBI single and a run during Tuesday's 7-5 loss to the Angels.

12:28 PM - Armando Alvarez (OAK) Athletics selected the contract of Alvarez from Triple-A Las Vegas on Saturday.

8:15 PM - Armando Alvarez (OAK) Athletics reassigned Alvarez to minor-league camp Sunday.

6:30 PM - Armando Alvarez (OAK) signed Alvarez to a minor-league contract Wednesday with an invitation to major-league spring training.