12:02 PM - Luke Jackson (Sea) selected Jackson's contract from Triple-A Tacoma on Monday, Ryan Divish of The Times reports.

3:58 PM - Luke Jackson (Det) Tigers designated Jackson for assignment Friday, Chris McCosky of Detroit News reports.

12:50 PM - Luke Jackson (Det) tossed two scoreless innings of relief with two strikeouts in Tuesday's 12-2 win over the Diamondbacks.

3:27 PM - Luke Jackson (Det) signed a one-year, major-league contract with the Tigers on Saturday, Evan Petzold of the Detroit Free Press reports.

4:24 PM - Luke Jackson (Tex) Rangers designated Jackson for assignment Wednesday.

4:24 PM - Luke Jackson (Tex) hand is still swollen but he was optimistic Tuesday, Evan Grant of The Dallas Morning News reports.

4:25 AM - Luke Jackson (Tex) (0-3) took the loss in Sunday's 3-2 defeat to the Giants, allowing an unearned run on one hit while failing to record an out.

9:37 AM - Luke Jackson (Tex) struck out one in a scoreless two-thirds of an inning to record his eighth save of the season in Friday's 2-0 win over the Giants.

8:56 AM - Luke Jackson (Tex) worked a perfect ninth inning Tuesday to record his seventh save of the season in an 8-5 win over the A's.

8:51 AM - Luke Jackson (Tex) struck out two in a perfect ninth inning Friday to record his fourth save of the season in a 5-2 win over the Rays.

3:41 PM - Luke Jackson (Tex) earned the save Wednesday in Cincinnati after allowing a hit and striking out one batter in a scoreless ninth inning.

8:46 AM - Luke Jackson (Tex) allowed a hit and a walk during a scoreless inning against Boston on Sunday. He struck out one and earned a save.

4:15 AM - Luke Jackson (Tex) pitched a perfect ninth inning to pick up the save in Friday's 4-1 victory over Boston.

11:06 AM - Luke Jackson (Tex) (0-1) took the loss Thursday against the Red Sox after surrendering three runs on two hits and a walk over one-third of an inning. He struck out one.

9:17 AM - Luke Jackson (Tex) struck out a pair in a perfect ninth inning to notch a save in Monday's exhibition game versus the Royals.

2:54 PM - Luke Jackson (Tex) Rangers signed Jackson to a one-year contract Monday.

1:51 PM - Luke Jackson (SF) (4-2) allowed two runs (one earned) on one hit, taking the extra-inning loss Thursday versus the Cubs.

1:13 PM - Luke Jackson (SF) (4-1) walked one over 1.1 scoreless and hitless innings to earn the win over the Cubs on Thursday. He did not record a strikeout.

12:47 PM - Luke Jackson (SF) (3-1) earned the extra-inning win Saturday over the Mets, allowing one walk over a scoreless and hitless inning.

6:25 PM - Luke Jackson (SF) Giants reinstated Jackson (back) from the 15-day IL list Monday.

1:27 PM - Luke Jackson (SF) (back) is currently throwing from 90 feet, Maria I. Guardado of MLB.com reports.

6:58 PM - Luke Jackson (SF) Giants placed Jackson on the 15-day injured list Friday with a lower-back strain, Maria I. Guardado of MLB.com reports.

7:22 PM - Luke Jackson (SF) suffered tightness in his lower back Thursday against San Diego and is being sent for an MRI, Shayna Rubin of the San Francisco Chronicle reports.

6:29 PM - Luke Jackson (SF) left in the seventh inning of Thursday's game against the Padres, Andrew Baggarly of The Athletic reports.

3:55 PM - Luke Jackson (SF) has allowed one run on one hit and one walk while striking out four over two Cactus League innings.

9:48 AM - Luke Jackson (SF) was activated from the paternity leave list Thursday.

7:49 PM - Luke Jackson (SF) was placed on the Paternity List prior to Monday's game against the Padres.

9:34 AM - Luke Jackson (SF) (1-2) took the loss Tuesday, surrendering four runs on three hits in two-thirds of an inning as the Giants fell 11-8 to the Cubs. He struck out two.

12:46 PM - Luke Jackson (SF) (1-1) allowed two runs (one earned) on a hit and two walks while striking out one in two-thirds of an inning to take the loss and a blown save Sunday versus the Athletics.

5:14 PM - Luke Jackson (SF) (back) was activated from the 15-day injured list Saturday, Susan Slusser of the San Francisco Chronicle reports.

5:15 PM - Luke Jackson (SF) (back) is likely to be activated from the injured list this weekend, Susan Slusser of the San Francisco Chronicle reports.

3:58 PM - Luke Jackson (SF) (back) will begin a rehab assignment with the Giants' Arizona Complex League affiliate Thursday, Susan Slusser of the San Francisco Chronicle reports.

4:09 PM - Luke Jackson (SF) was placed on the 15-day injured list Sunday with a lower-back strain.

6:18 PM - Luke Jackson (SF) was pulled from his appearance Saturday due to lower back tightness, Maria I. Guardado of MLB.com reports.

6:09 PM - Luke Jackson (SF) was removed from Saturday's game against Arizona with an apparent injury, Maria I. Guardado of MLB.com reports.

12:35 PM - Luke Jackson (SF) (1-0) allowed a hit and struck out three in a scoreless inning to earn the win in Tuesday's 11-3 victory over the Cardinals.

6:43 PM - Luke Jackson (SF) Francisco activated Jackson (elbow) from the 60-day injured list Tuesday, Evan Webeck of The Jose Mercury News reports.

3:31 PM - Luke Jackson (SF) (elbow) could be activated from the 60-day injured list this week, Danny Emerman of KNBR 680 San Francisco reports.

7:56 PM - Luke Jackson (SF) (elbow) will pitch again Saturday in a rehab appearance for Triple-A Sacramento.

6:34 PM - Luke Jackson (SF) (elbow) moved his rehab assignment to Triple-A Sacramento on Tuesday, Susan Slusser of the San Francisco Chronicle reports.

1:25 PM - Luke Jackson (SF) (elbow) is beginning a rehab assignment with Single-A San Jose on Sunday, Alex Pavlovic of NBC Sports Bay Area reports.

6:08 PM - Luke Jackson (SF) (elbow) was moved to the 60-day injured list Saturday.

11:09 AM - Luke Jackson (SF) Giants placed Jackson (elbow) on the 15-day injured list Thursday.

11:08 AM - Luke Jackson (SF) (elbow) threw his third bullpen session of the spring Wednesday, Evan Webeck of the San Jose Mercury News reports.

1:19 PM - Luke Jackson (SF) (elbow) signed a two-year, $11.5 million contract with the Giants on Monday.

1:21 PM - Luke Jackson (Atl) (elbow) revealed Wednesday via his personal Twitter account that he resumed throwing for the first time since undergoing Tommy John surgery April 13.

2:42 PM - Luke Jackson (Atl) (elbow) will receive a $3.6 million contract for 2022 after losing his arbitration case with Atlanta on Thursday, Mark Feinsand of MLB.com reports.

1:48 PM - Luke Jackson (Atl) announced Wednesday that Jackson underwent Tommy John surgery Wednesday in Arlington, Texas.

10:40 AM - Luke Jackson (Atl) (elbow) was placed on the 60-day injured list Sunday with a torn UCL.

11:29 AM - Luke Jackson (Atl) (forearm) recently underwent an MRI that revealed damage to his UCL.

1:39 PM - Luke Jackson (Atl) (forearm) completed a 10-pitch bullpen session Thursday, David O'Brien of The Athletic reports.

4:34 PM - Luke Jackson (Atl) is day-to-day with forearm tightness, Justin Toscano of The Atlanta Journal-Constitution reports.

1:02 PM - Luke Jackson (Atl) activated Jackson from the paternity list Sunday.

9:57 AM - Luke Jackson (Atl) placed Jackson on the paternity list Thursday.

10:58 AM - Luke Jackson (Atl) gave up a hit and struck out two in a scoreless seventh inning during Thursday's win over the Phillies.

10:53 AM - Luke Jackson (Atl) gave up a hit and struck out one without allowing an earned run in two-thirds of an inning Sunday, recording his sixth hold of the season in a win over the Marlins.

12:22 PM - Luke Jackson (Atl) (1-1) took the loss Wednesday, allowing one run on one hit while striking out one in the seventh inning as Atlanta fell 4-1 to the Blue Jays.

11:45 AM - Luke Jackson (Atl) gave up a run on two hits and a walk over two-thirds of an inning Friday but still recorded his second hold of the season in a win over the Diamondbacks.

1:08 PM - Luke Jackson (Atl) appears set to begin the season in the Atlanta bullpen, Mark Bowman of MLB.com reports.

6:44 PM - Luke Jackson (Atl) signed a one-year, $1.9 million deal to avoid arbitration with the Braves on Wednesday.

12:28 PM - Luke Jackson (Atl) Braves excluded Jackson from their roster for their wild-card series with the Reds that began Wednesday.

9:47 AM - Luke Jackson (Atl) (2-0) allowed two runs on three hits while striking out five across four innings Wednesday as he earned the win over the Marlins.

10:32 PM - Luke Jackson (Atl) (1-0) pitched two innings, allowing an unearned run on four hits to earn the win in Saturday's extra-inning contest versus the Mets.

10:57 AM - Luke Jackson (Atl) posted a 0.00 ERA and 10:3 K:BB through five Grapefruit League innings before spring training was suspended.

2:18 PM - Luke Jackson (Atl) agreed to a one-year, $1.825 million deal with the Braves, avoiding arbitration, Jon Heyman of MLB Network reports.

8:28 PM - Luke Jackson (Atl) allowed three hits through a scoreless ninth inning to record his 18th save in a 5-4 win over the Marlins.

5:07 PM - Luke Jackson (Atl) will transition to a setup role following the acquisition of Shane Greene, 680 The Fan Atlanta reports.

8:48 PM - Luke Jackson (Atl) allowed two runs on two hits without recording an out during the ninth inning in a 5-4 extra-inning victory against the Nationals on Wednesday.

11:18 AM - Luke Jackson (Atl) gave up three runs on three hits and a walk in the ninth inning of Tuesday's win over the Nationals.

11:23 PM - Luke Jackson (Atl) (5-2) blew his seventh save of the season Friday but recorded the win in a 4-3 victory over the Nationals, giving up two runs on two hits in an inning of relief while striking out two.

12:01 AM - Luke Jackson (Atl) struck out two and allowed no hits and no walks through a scoreless ninth inning to record his 17th save in a 4-2 win over the Brewers.

11:32 PM - Luke Jackson (Atl) gave up three hits and a walk through a scoreless inning to record his 14th save in a 4-3 win over the Marlins on Sunday.

8:02 AM - Luke Jackson (Atl) (4-2) picked up the win in Friday's 1-0 victory over the Marlins, allowing one hit and striking out two in a scoreless ninth inning.

9:57 PM - Luke Jackson (Atl) struck out two and walked one in a scoreless ninth inning Saturday to record his 13th save of the season in a 5-4 win over the Mets.

11:38 PM - Luke Jackson (Atl) didn't allow a baserunner while striking out two to earn the save Tuesday against the Cubs.

8:13 PM - Luke Jackson (Atl) picked up his 11th save of the season Sunday against the Nationals, allowing one run on two hits and one walk in one inning.

6:17 AM - Luke Jackson (Atl) (3-2) gave up two unearned runs on two hits in the ninth inning Saturday to blow his sixth save of the season and get saddled with the loss as Atlanta fell 6-5 to the Phillies.

12:19 PM - Luke Jackson (Atl) gave up a run on two hits while striking out three in an inning of relief to blow his fifth save of the season in Sunday's extra-innings win over the Marlins.

11:53 PM - Luke Jackson (Atl) posted a four-out save, striking out the side in the ninth to preserve an 1-0 victory against the Marlins on Saturday.

8:51 PM - Luke Jackson (Atl) earned the save Saturday against the Tigers by allowing one hit over 1.2 innings and recording all five outs via strikeout.

9:35 AM - Luke Jackson (Atl) (2-1) took the loss Tuesday, giving up three runs on four hits in two-thirds of an inning to blow his fourth save of the season as Atlanta fell 4-3 to the Giants.

11:46 PM - Luke Jackson (Atl) struck out the only batter he faced to record his sixth save of the season in Friday's 12-8 win over the Brewers.

10:27 PM - Luke Jackson (Atl) allowed two hits and fanned two batters across two scoreless innings to earn the save Sunday against Arizona.

11:59 AM - Luke Jackson (Atl) struck out two in a perfect ninth inning against the Diamondbacks on Friday en route to his third save of the season.

9:53 AM - Luke Jackson (Atl) gave up a solo home run in the ninth inning to David Peralta to blow his second save of the season in Thursday's extra-inning loss to the Diamondbacks.

6:47 PM - Luke Jackson (Atl) allowed one hit with two strikeouts in his second save of the year during a 3-1 extra-inning victory against the Marlins on Sunday.

7:51 PM - Luke Jackson (Atl) retired the final two batters Sunday against the Padres to pick up the save.

4:24 PM - Luke Jackson (Atl) has turned in 10 consecutive scoreless appearances out of the Atlanta bullpen while posting a 15:4 K:BB across 10.1 innings.

12:12 PM - Luke Jackson (Atl) gave up two hits and struck out one in two-thirds of an inning during Sunday's win over the Mets.

10:52 AM - Luke Jackson (Atl) allowed four runs on two hits and two walks over one inning in Thursday's loss to the Phillies.

2:49 PM - Luke Jackson (Atl) will be included on the Braves' Opening Day roster, David O'Brien of The Athletic reports.

7:12 AM - Luke Jackson (Atl) signed a major-league contract with the Braves on Sunday.

9:22 AM - Luke Jackson (Atl) Braves outrighted Jackson to Triple-A Gwinnett on Thursday.

5:34 AM - Luke Jackson (Atl) Braves designated Jackson for assignment Wednesday.

8:04 AM - Luke Jackson (Atl) allowed one run on one hit and two walks over three innings Tuesday while striking out five to record his first career save in a 14-1 rout of the Padres.

1:33 PM - Luke Jackson (Atl) had his contract purchased from Triple-A Gwinnett on Tuesday.

10:02 AM - Luke Jackson (Atl) was outrighted to Triple-A Gwinnett on Tuesday.

6:17 AM - Luke Jackson (Atl) was recalled from Triple-A Gwinnett on Sunday, David O'Brien of The Atlanta Journal-Constitution reports.

11:18 AM - Luke Jackson (Atl) was outrighted to Triple-A Gwinnett on Wednesday, MLB.com reports.

7:26 AM - Luke Jackson (Atl) was designated for assignment Sunday.