12:04 PM - Darell Hernaiz (OAK) entered Sunday's loss to the Mariners as a defensive replacement at third base in the seventh inning and went 1-for-1 with a two-run double.

5:10 PM - Darell Hernaiz (OAK) was recalled from Triple-A Las Vegas on Tuesday.

12:46 PM - Darell Hernaiz (OAK) Athletics optioned Hernaiz to Triple-A Las Vegas following Sunday's 4-3 win over the Brewers.

1:52 PM - Darell Hernaiz (OAK) isn't in the Athletics' lineup for Saturday's game against Milwaukee.

6:16 PM - Darell Hernaiz (OAK) is not in the lineup for Wednesday's game against the Rays.

6:15 PM - Darell Hernaiz (OAK) is not in the lineup for Monday's contest against the Rays, Martin Gallegos of MLB.com reports.

11:52 AM - Darell Hernaiz (OAK) went 2-for-3 with a walk in a loss to the Mets on Wednesday.

4:01 PM - Darell Hernaiz (OAK) will start at third base and bat eighth in Wednesday's game against the Mets, Martin Gallegos of MLB.com reports.

12:43 PM - Darell Hernaiz (OAK) is out of the lineup for Sunday's game against the Blue Jays.

11:28 AM - Darell Hernaiz (OAK) went 2-for-4 with a solo home run in a loss to the Blue Jays on Friday.

11:47 AM - Darell Hernaiz (OAK) (ankle), reinstated from the injured list earlier in the day, started at second base and went 0-for-4 in a loss to the Dodgers on Saturday.

5:12 PM - Darell Hernaiz (OAK) reinstated Hernaiz (ankle) from the 60-day injured list Friday.

11:43 AM - Darell Hernaiz (OAK) (ankle) played a full game at shortstop in Triple-A Las Vegas' loss to Albuquerque on Tuesday, going 2-for-4 with a walk and three runs.

11:42 AM - Darell Hernaiz (OAK) (ankle) played in back-to-back rehab games for Triple-A Las Vegas on Friday and Saturday, logging eight innings at second base in the former and taking a full allotment of plate appearances as the designated hitter in the latter.

2:48 PM - Darell Hernaiz (OAK) (ankle) started at shortstop and played seven innings in Triple-A Las Vegas' extra-inning win over Reno on Tuesday, going 3-for-5 with an RBI double, a stolen base and two runs.

3:08 PM - Darell Hernaiz (OAK) (ankle) started at shortstop and played six innings in Triple-A Las Vegas' loss to Salt Lake on Sunday, going 2-for-3 with a run.

9:49 AM - Darell Hernaiz (OAK) Athletics sent Hernaiz to Triple-A Sacramento on Friday to begin a rehab assignment, Jason Burke of SI.com reports.

12:34 PM - Darell Hernaiz (OAK) (ankle) has begun a hitting progression, MLB.com reports.

12:58 PM - Darell Hernaiz (OAK) (ankle) is out of his walking boot and will begin a strength and fitness program this week, MLB.com reports.

3:52 PM - Darell Hernaiz (OAK) Athletics transferred Hernaiz (ankle) to the 60-day injured list Wednesday.

2:22 PM - Darell Hernaiz (OAK) has been diagnosed with a severe left ankle sprain and will visit with a foot specialist Wednesday, Martin Gallegos of MLB.com reports.

12:45 PM - Darell Hernaiz (OAK) Athletics placed Hernaiz on the 10-day injured list Wednesday with a left ankle injury.

4:42 PM - Darell Hernaiz (OAK) was pinch-run for and limped off the field after stepping awkwardly on first base Tuesday against Texas, Martin Gallegos of MLB.com reports.

1:12 PM - Darell Hernaiz (OAK) will start at shortstop and bat eighth in Wednesday's game against the Pirates.

12:43 PM - Darell Hernaiz (OAK) went 2-for-2 with a walk, a stolen base and a run in a 3-1 win over the Yankees on Thursday.

2:07 PM - Darell Hernaiz (OAK) Athletics recalled Hernaiz from Triple-A Las Vegas on Thursday, Martin Gallegos of MLB.com reports.

10:40 AM - Darell Hernaiz (OAK) is a likely candidate for a promotion from Triple-A Las Vegas if Zack Gelof's oblique injury forces him to go on the injured list, MLB.com reports.

2:50 PM - Darell Hernaiz (OAK) optioned to Triple-A Las Vegas earlier in the day, went 1-for-4 with a two-run home run in a win over Tacoma on Thursday.

2:06 PM - Darell Hernaiz (OAK) will start at third base and bat sixth Wednesday against the Cardinals.

10:18 AM - Darell Hernaiz (OAK) will not be in the starting lineup Saturday against the Tigers.

2:03 PM - Darell Hernaiz (OAK) is not in the lineup for Saturday's game against Cleveland.

6:20 PM - Darell Hernaiz (OAK) Mark Kotsay said Monday that Hernaiz will be on the Athletics' Opening Day roster, Jason Burke of SI.com reports.

3:31 AM - Darell Hernaiz (OAK) who has been making a push for an Opening Day roster spot at third base, could now begin the season in the minors due to the signing of J.D. Davis on Friday, Martin Gallegos and Manny Randhawa of MLB.com report.

2:36 PM - Darell Hernaiz (OAK) Athletics selected Hernaiz to their 40-man roster Tuesday.

10:38 AM - Darell Hernaiz (OAK) has gone 8-for-19 with a double, a home run and seven RBI across his first four games with Triple-A Las Vegas since being promoted from Double-A Midland last Wednesday.

3:22 PM - Darell Hernaiz (OAK) and minor-league pitcher Kyle Virbitsky were traded from the Orioles to the Athletics on Thursday in exchange for left-hander Cole Irvin, Jeff Passan of ESPN.com reports.