2:49 PM - Peter O'Brien (Atl) (undisclosed) was placed on the 10-day injured list Thursday, Andersen Pickard of MLBDailyDish.com reports.

7:17 PM - Peter O'Brien (Atl) will be a part of the Braves' 60-man roster, Gabe Burns of The Atlanta Journal-Constitution reports.

2:31 PM - Peter O'Brien (Atl) joined the Braves as a non-roster invitee Wednesday.

12:48 PM - Peter O'Brien (Mia) (ribs) went 0-for-3 with a walk and a strikeout in his first game back with Triple-A New Orleans on Tuesday.

6:12 PM - Peter O'Brien (Mia) (ribs) cleared waivers and was outrighted to Triple-A New Orleans on Saturday, Jordan McPherson of the Miami Herald reports.

3:30 PM - Peter O'Brien (Mia) (ribs) was designated for assignment Thursday, Jordan McPherson of the Miami Herald reports.

6:26 PM - Peter O'Brien (Mia) (ribs) will begin a rehab assignment with High-A Jupiter on Tuesday, Jordan McPherson of the Miami Herald reports.

5:05 PM - Peter O'Brien (Mia) was placed on the 10-day injured list with a left rib cage contusion Saturday.

12:51 PM - Peter O'Brien (Mia) is out of the lineup for Sunday's game against the Braves, Joe Frisaro of MLB.com reports.

2:17 PM - Peter O'Brien (Mia) was called up by the Marlins on Saturday, Jordan McPherson of the Miami Herald reports.

3:01 PM - Peter O'Brien (Mia) was optioned to Triple-A New Orleans on Friday, Jordan McPherson of the Miami Herald reports.

11:47 PM - Peter O'Brien (Mia) went 1-for-3 with a walk and a solo home run in Saturday's 4-2 win over the Braves.

10:24 AM - Peter O'Brien (Mia) was recalled by the Marlins on Sunday, Joe Frisaro of MLB.com reports.

4:49 PM - Peter O'Brien (Mia) was optioned to Triple-A New Orleans on Saturday, Andre Fernandez of The Athletic reports.

12:38 PM - Peter O'Brien (Mia) went 2-for-3 with a double and five RBI in Monday's Grapefruit League game against the Nationals.

11:29 PM - Peter O'Brien (Mia) went 2-for-5 with a grand slam and five RBI in Sunday's spring game against Atlanta.

11:05 AM - Peter O'Brien (Mia) has gone 0-for-11 with seven strikeouts while trying to transition to right field this spring, Barry Jackson of The Miami Herald reports.

10:30 AM - Peter O'Brien (Mia) went 1-for-3 with a home run and three RBI in the Marlins' 6-4 win over the Phillies on Sunday.

2:28 PM - Peter O'Brien (Mia) went 2-for-3 with a home run and two RBI in Thursday's 4-3 loss to the Mets.

11:03 AM - Peter O'Brien (Mia) had his contract purchased from Triple-A New Orleans on Tuesday, Andre Fernandez of the Miami Herald reports.

9:13 AM - Peter O'Brien (Mia) Marlins acquired O'Brien from the Dodgers on Friday, Matthew DeFranks of the South Florida Sun Sentinel reports.

5:52 AM - Peter O'Brien (LAD) Dodgers sent O'Brien to Triple-A Oklahoma City on Thursday.

1:03 PM - Peter O'Brien (LAD) was designated for assignment by the Dodgers on Monday, Ken Gurnick of MLB.com reports.

11:34 AM - Peter O'Brien (LAD) was claimed off waivers by the Dodgers on Sunday, Ken Gurnick of MLB.com reports.

10:52 AM - Peter O'Brien (Tex) was designated for assignment by the Rangers on Saturday.

10:06 AM - Peter O'Brien (Tex) was claimed off waivers by the Rangers on Saturday, Evan Grant of the Dallas Morning News reports.

9:59 AM - Peter O'Brien (Cin) Reds designatedO'Brien for assignment Thursday.

10:27 AM - Peter O'Brien (Cin) was claimed off waivers by the Reds and optioned to Triple-A Louisville on Tuesday.

12:34 PM - Peter O'Brien (KC) was designated for assignment Wednesday.

10:05 AM - Peter O'Brien (KC) was optioned to Triple-A Omaha on Monday, Rustin Dodd of The Kansas City Star reports.

7:54 AM - Peter O'Brien (KC) is slashing .294/.362/.765 with a team-leading seven homers and 14 RBI over 51 at-bats during Cactus League play.

10:54 AM - Peter O'Brien (KC) is impressing his new teammates with his displays of power so far in spring training, the Kansas City Star reports.

1:00 PM - Peter O'Brien (KC) was traded to the Royals on Tuesday in exchange for minor league pitcher Sam Lewis, MLB.com reports.

9:07 AM - Peter O'Brien (AZ) was designated for assignment on Friday.

5:58 AM - Peter O'Brien (AZ) being recalled on Sept. 6, O'Brien has just five at-bats and they've all come as a pinch hitter.

10:11 AM - Peter O'Brien (AZ) said he is prepared to serve as the team's emergency No. 3 catcher, Sarah McLellan of the Arizona Republic reports.

3:20 PM - Peter O'Brien (AZ) was recalled from Triple-A Reno on Tuesday.

12:38 PM - Peter O'Brien (AZ) was optioned to Triple-A Reno prior to Monday's matchup against the Padres.

8:36 AM - Peter O'Brien (AZ) will be held out of the starting lineup for the fourth straight game Sunday against the Giants.

12:59 PM - Peter O'Brien (AZ) is not in the starting lineup for Friday's game against the Giants.

8:24 AM - Peter O'Brien (AZ) is out of the lineup Wednesday against the Phillies.

5:22 AM - Peter O'Brien (AZ) went 0-for-3 with a strikeout in Tuesday's loss to the Phillies, leaving five runners on base in the process.

8:37 AM - Peter O'Brien (AZ) is out of the lineup Sunday against the Rockies.

6:48 AM - Peter O'Brien (AZ) is not in the lineup for Monday's game against the Phillies, according to MLB.com's Steve Gilbert.

8:55 PM - Peter O'Brien (AZ) went 2-for-5 with two homers and four RBI in Friday's 10-2 victory over the Phillies.

12:00 PM - Peter O'Brien (AZ) has been struggling since his call-up and might be trying to do too much at the plate, Matthew Bain of the Arizona Republic reports.

7:34 PM - Peter O'Brien (AZ) went 1-for-4 with a three-run home run in Sunday's win over the Marlins.

9:47 AM - Peter O'Brien (AZ) had a rough game on Friday, going 0-for-4 with three strikeouts in a loss to the Marlins.

1:11 PM - Peter O'Brien (AZ) was recalled from Triple-A Reno on Friday, Steve Berthiaume of Fox Sports Arizona reports.

3:53 PM - Peter O'Brien (AZ) was optioned to Triple-A Reno on Sunday, Steve Gilbert of MLB.com reports.

1:58 PM - Peter O'Brien (AZ) was recalled from Triple-A Reno on Friday.

12:54 PM - Peter O'Brien (AZ) has been discussed as a candidate to provide the Diamondbacks with outfield help, Barry M. Bloom of MLB.com reports.

6:31 AM - Peter O'Brien (AZ) was named the Diamondbacks' Minor League Player of the Month for April on Monday.

6:24 AM - Peter O'Brien (AZ) went 1-for-4 with a three-run home run on Monday for Triple-A Reno, his first home run of the season.

9:55 AM - Peter O'Brien (AZ) went 1-for-3 with a three-run home run in Tuesday's 7-7 tie with San Francisco.

6:09 PM - Peter O'Brien (AZ) manager Chip Hale said O'Brien has "blossomed" at the plate lately, the Arizona Republic reports.

7:53 PM - Peter O'Brien (AZ) hit two home runs and drove in five on Sunday, the team's official site reports

1:54 PM - Peter O'Brien (AZ) manager Chip Hale says O'Brien will catch a bit this spring but the emphasis will be to "see how good an outfielder he can be," Fox Sports Arizona's Steve Berthiaume reports.

10:18 AM - Peter O'Brien (AZ) will enter spring training next season as a catcher, Steve Gilbert of MLB.com reports.

11:12 AM - Peter O'Brien (AZ) hit his first career big league home run as a pinch hitter in Friday's loss to the Astros.

6:35 AM - Peter O'Brien (AZ) he hasn't played much since being recalled, O'Brien has been doing catching drills with the Diamondbacks coaching staff and the team remains open to him returning behind the plate, reports Nick Piecoro of the Arizona Republic.

8:37 AM - Peter O'Brien (AZ) singled and drove in a run in his first major league at-bat Friday in a blowout win over the Dodgers.

11:42 AM - Peter O'Brien (AZ) was called up from Triple-A Reno on Tuesday.

4:24 AM - Peter O'Brien (AZ) had himself a night for Triple-A Reno on Wednesday going 3-for-4 with two hone runs and a double, driving in four and scoring three times.

10:11 AM - Peter O'Brien (AZ) is batting .272/.318/.513 with 17 home runs for Triple-A Reno.