NEWS
5:58 PM - Jace Peterson (AZ) Diamondbacks designated Peterson for assignment Friday.
8:58 AM - Jace Peterson (AZ) started at shortstop and went 0-for-3 in Thursday's 5-0 loss to the Giants.
7:06 AM - Jace Peterson (AZ) started at shortstop and went 1-for-3 with a run scored in Friday's 6-5 extra-inning loss to Atlanta.
6:38 AM - Jace Peterson (AZ) could be needed to fill-in at shortstop if Geraldo Perdomo's knee injury prevents him from playing Friday. went 0-for-2 after entering Wednesday's extra-innings loss to the Yankees as a pinch hitter and second baseman.
7:44 AM - Jace Peterson (AZ) entered Tuesday's 7-0 win over the Yankees as a pinch hitter and walked.
8:58 AM - Jace Peterson (AZ) has started at shortstop in spring games Tuesday and Wednesday while Geraldo Perdomo (lower body) was rested.
10:57 AM - Jace Peterson (AZ) (wrist) is starting at third base and batting second for the Diamondbacks on Monday in his return to Cactus League play.
12:17 PM - Jace Peterson (AZ) was added to the Diamondbacks' World Series roster Friday.
11:22 AM - Jace Peterson (AZ) is not on the Diamondbacks' NLCS roster.
7:21 PM - Jace Peterson (AZ) was added to Arizona's roster on Tuesday for its NL Wild Card Series matchup against the Brewers, Alex Weiner of ArizonaSports.com reports.
12:25 PM - Jace Peterson (AZ) did not make the roster for the Diamondbacks' NL Wild Card Series matchup against Milwaukee.
5:36 PM - Jace Peterson (AZ) will be on the bench for Saturday's game against the Astros, Jody Jackson of Bally Sports Arizona reports.
11:21 AM - Jace Peterson (AZ) is not in the lineup Thursday against the White Sox.
6:56 AM - Jace Peterson (AZ) started at third base and went 0-for-4 with a walk and a stolen base in Tuesday's 15-4 win over the White Sox.
10:40 AM - Jace Peterson (AZ) is out of the lineup for Monday's game against the Yankees.
3:42 PM - Jace Peterson (AZ) is out of the lineup for Monday's game against the Mets.
4:29 PM - Jace Peterson (AZ) is absent from the lineup Tuesday versus the Rockies.
6:52 PM - Jace Peterson (AZ) is not in the lineup Friday against the Orioles.
5:50 PM - Jace Peterson (AZ) is absent from the lineup Tuesday versus the Dodgers.
2:57 PM - Jace Peterson (AZ) is out of the lineup for Sunday's game against the Reds.
5:24 PM - Jace Peterson (AZ) is out of the lineup for Thursday's game against the Reds.
6:04 AM - Jace Peterson (AZ) started at third base and went 0-for-1 with a walk in Tuesday's 6-3 win over Texas.
5:39 PM - Jace Peterson (AZ) is not in Thursday's lineup against the Padres.
12:55 PM - Jace Peterson (AZ) is out of the lineup for Wednesday's game against the Rockies.
4:31 PM - Jace Peterson (AZ) is not in the lineup Tuesday at Colorado.
4:24 PM - Jace Peterson (AZ) isn't in the Diamondbacks' lineup Saturday against the Padres, Jeff Sanders of The San Diego Union-Tribune reports.
8:20 AM - Jace Peterson (AZ) walked as a pinch hitter and stole a base in Sunday's 5-3 loss to Minnesota.
8:28 AM - Jace Peterson (AZ) went 1-for-4 with a stolen base in Saturday's 12-1 loss to Minnesota.
6:28 AM - Jace Peterson (AZ) started at third base and went 1-for-3 with an RBI in Wednesday's 4-2 loss to San Francisco.
2:35 PM - Jace Peterson (Oak) is out of the lineup for Sunday's game against the Rockies.
9:55 AM - Jace Peterson (Oak) went 1-for-2 with a two-run home run, two walks and an additional run in a win over the Red Sox on Wednesday.
5:31 PM - Jace Peterson (Oak) is not in the starting lineup Tuesday versus the Red Sox.
5:26 PM - Jace Peterson (Oak) will sit Monday against the Red Sox, Martin Gallegos of MLB.com reports.
1:11 PM - Jace Peterson (Oak) isn't in the Athletics' lineup Sunday against the Mariners.
12:56 PM - Jace Peterson (Oak) went 1-for-3 with a walk and a stolen base in a loss to the Twins on Saturday.
9:27 AM - Jace Peterson (Oak) went 2-for-3 with a walk and a run in a loss to the Red Sox on Sunday.
2:32 PM - Jace Peterson (Oak) will hit the bench against lefty James Paxton and the Red Sox on Saturday.
3:28 PM - Jace Peterson (Oak) is out of the lineup for Wednesday's game against the Tigers.
9:57 AM - Jace Peterson (Oak) went 2-for-4 with a stolen base in a loss to the Rays on Wednesday.
12:35 PM - Jace Peterson (Oak) is out of the lineup for Sunday's game against the Brewers.
11:53 AM - Jace Peterson (Oak) went 1-for-3 with a walk, a stolen base and a run in an extra-inning win over the Brewers on Saturday.
12:20 PM - Jace Peterson (Oak) went 0-for-3 with a walk and a stolen base in a win over the Brewers on Friday.
9:45 AM - Jace Peterson (Oak) went 2-for-4 with a double, two RBI and a run scored in Wednesday's 9-5 victory over Pittsburgh.
10:38 AM - Jace Peterson (Oak) went 1-for-3 with a run scored and a steal in Sunday's loss against the Marlins.
3:08 PM - Jace Peterson (Oak) is not in the lineup for Friday's tilt against the Marlins.
5:31 PM - Jace Peterson (Oak) isn't in the Athletics' lineup Tuesday against Atlanta.
12:58 PM - Jace Peterson (Oak) is not in the starting lineup Saturday against Houston.
11:44 AM - Jace Peterson (Oak) is out of the lineup for Sunday's game against the Astros.
1:16 PM - Jace Peterson (Oak) went 1-for-3 with a solo home run in a loss to the Diamondbacks on Monday.
2:23 PM - Jace Peterson (Oak) is out of the lineup for Sunday's game against the Rangers.
5:43 PM - Jace Peterson (Oak) went 2-for-4 with a solo home run in Wednesday's 11-3 loss against the Yankees.
3:14 PM - Jace Peterson (Oak) is not in the starting lineup Monday versus the Yankees.
12:15 PM - Jace Peterson (Oak) is out of the lineup for Sunday's game against the Royals.
1:34 PM - Jace Peterson (Oak) went 1-for-4 with a stolen base in the Athletics' extra-inning loss to the Mariners on Wednesday.
6:25 PM - Jace Peterson (Oak) is out of the lineup against the Angels on Wednesday.
1:05 PM - Jace Peterson (Oak) went 1-for-4 with an RBI triple in a loss to the Angels on Tuesday.
6:23 PM - Jace Peterson (Oak) is out of the lineup for Monday's battle against the Angels.
5:15 PM - Jace Peterson (Oak) will be on the bench Saturday against the Rangers.
3:34 PM - Jace Peterson (Oak) is out of the lineup for Wednesday's game against the Cubs.
12:46 PM - Jace Peterson (Oak) (wrist) made his return from a one-game absence in Tuesday's loss to the Cubs and went 0-for-1 with three walks.
5:50 PM - Jace Peterson (Oak) (wrist) is back in the lineup and hitting fifth while playing third base against the Cubs on Tuesday.
7:09 PM - Jace Peterson (Oak) manager Mark Kotsay announced that Peterson is out of the lineup for Monday's game against the Cubs with a sore left wrist, Matt Kawahara of the San Francisco Chronicle reports.
7:00 AM - Jace Peterson (Oak) went 0-for-3 with two walks, a stolen base and a run scored in Sunday's 4-3 loss to the Mets.
12:05 PM - Jace Peterson (Oak) went 2-for-4 with a double in a loss to the Orioles on Monday.
1:21 PM - Jace Peterson (Oak) went 0-for-3 with a stolen base in an extra-inning loss to the Guardians on Wednesday.
12:52 PM - Jace Peterson (Oak) is not in the lineup again for Sunday's game against the Angels.
1:35 PM - Jace Peterson (Oak) will sit Saturday against the Angels.
6:54 PM - Jace Peterson (Oak) checked out fine after taking a pitch off his right hand Wednesday, Martin Gallegos of MLB.com reports.
5:11 PM - Jace Peterson (Oak) was removed from Wednesday's Cactus League against the Cubs an inning after he was hit by a pitch, Matt Kawahara of the San Francisco Chronicle reports.
6:10 PM - Jace Peterson (Oak) is hitting .240 (6-for-25) with two doubles, two home runs, six RBI, seven walks, a stolen base and four runs across 12 Cactus League games.
4:54 PM - Jace Peterson (Oak) two-year, $9.5 million contract with the Athletics was formally announced Tuesday.
3:21 PM - Jace Peterson (Oak) signed a two-year contract with the Athletics on Tuesday, Robert Murray of FanSided.com reports.
5:15 PM - Jace Peterson (Mil) isn't in the starting lineup Monday against Arizona.
4:51 PM - Jace Peterson (Mil) is out of the lineup for Wednesday's game against the Cardinals.
12:27 PM - Jace Peterson (Mil) is out of the lineup for Sunday's game against the Reds.
4:20 PM - Jace Peterson (Mil) isn't starting Saturday against the Reds.
5:14 PM - Jace Peterson (Mil) isn't in the lineup Friday against the Reds.
4:58 PM - Jace Peterson (Mil) isn't in the lineup Tuesday against the Mets.
12:42 PM - Jace Peterson (Mil) is out of the lineup for Sunday's game against the Yankees.
5:14 PM - Jace Peterson (Mil) isn't in the lineup Tuesday against St. Louis, Adam McCalvy of MLB.com reports.
5:14 PM - Jace Peterson (Mil) isn't in the lineup Tuesday against St. Louis, Adam McCalvy of MLB.com reports.
5:21 PM - Jace Peterson (Mil) is not in Friday's lineup against the Reds.
5:21 PM - Jace Peterson (Mil) is not in Friday's lineup against the Reds.
7:58 PM - Jace Peterson (Mil) went 1-for-3 with one run scored and one steal in Thursday's win over the Giants.
7:58 PM - Jace Peterson (Mil) went 1-for-3 with one run scored and one steal in Thursday's win over the Giants.
7:05 PM - Jace Peterson (Mil) isn't in the lineup for the second game of Thursday's doubleheader against the Giants.
7:05 PM - Jace Peterson (Mil) isn't in the lineup for the second game of Thursday's doubleheader against the Giants.
2:32 PM - Jace Peterson (Mil) isn't starting the first game of Thursday's doubleheader against San Francisco.
2:32 PM - Jace Peterson (Mil) isn't starting the first game of Thursday's doubleheader against San Francisco.
12:01 PM - Jace Peterson (Mil) will sit Wednesday versus the Rockies.
12:01 PM - Jace Peterson (Mil) will sit Wednesday versus the Rockies.
3:24 PM - Jace Peterson (Mil) is out of the lineup for Sunday's game against the Diamondbacks.
11:59 AM - Jace Peterson (Mil) is out of the lineup for Wednesday's game against the Pirates, Adam McCalvy of MLB.com reports.
4:37 PM - Jace Peterson (Mil) is in the lineup for Tuesday's game against the Pirates.
6:00 PM - Jace Peterson (Mil) (elbow) was activated off the 10-day injured list Friday.
6:45 PM - Jace Peterson (Mil) (elbow) is scheduled to begin a rehab assignment at High-A Wisconsin on Tuesday, Adam McCalvy of MLB.com reports.
5:15 PM - Jace Peterson (Mil) (elbow) fielded ground balls Tuesday, Adam McCalvy of MLB.com reports.
5:15 PM - Jace Peterson (Mil) (elbow) fielded ground balls Tuesday, Adam McCalvy of MLB.com reports.
4:57 PM - Jace Peterson (Mil) (elbow) will likely be sidelined until at least the end of August, Curt Hogg of the Milwaukee Journal Sentinel reports.
3:35 PM - Jace Peterson (Mil) was placed on the 10-day injured list with a left elbow sprain Saturday, retroactive to July 20.
News supplied by Rotowire