1:37 PM - Brayan Bello (BOS) (lat) will begin a rehab assignment with Double-A Portland on Tuesday, Chris Cotillo of The Springfield Republican reports.

4:39 PM - Brayan Bello (BOS) (lat) threw a bullpen session Tuesday, Alex Speier of The Boston Globe reports.

2:47 PM - Brayan Bello (BOS) Red Sox placed Bello on the 15-day injured list Wednesday, retroactive to April 21, with right lat tightness.

9:29 AM - Brayan Bello (BOS) (3-1) picked up the win Friday, scattering one hit and two walks over six scoreless innings in an 8-1 rout of the Pirates. He struck out seven.

6:05 PM - Brayan Bello (BOS) (1-1) took the loss versus the Orioles on Tuesday, allowing three runs (one earned) on four hits and two walks over 5.1 innings. He struck out three.

10:04 AM - Brayan Bello (BOS) allowed one run on five hits and three walks while striking out seven over 5.1 innings in Saturday's spring start against the Pirates.

9:37 AM - Brayan Bello (BOS) has been named the Red Sox' Opening Day starter.

7:49 AM - Brayan Bello (BOS) allowed four runs on six hits and two walks while striking out one over three innings in Tuesday's spring start against the Cardinals.

9:41 AM - Brayan Bello (BOS) Sox manager Alex Cora said Bello is one of two starters being considered for Opening Day, Julian McWilliams of The Boston Globe reports. Nick Pivetta is also a candidate to start Boston's season opener in Seattle.

12:43 PM - Brayan Bello (BOS) agreed to a six-year, $55 million contract extension with the Red Sox on Thursday, Kiley McDaniel of ESPN.com reports. The deal includes a $21 million club option for 2030.

11:23 AM - Brayan Bello (BOS) allowed two runs on one hit and one walk while striking out two over three innings in Saturday's spring start against the Nationals. The right-hander also hit two batters.

9:15 AM - Brayan Bello (BOS) said Wednesday that his agents and the Red Sox have been negotiating a contract extension, Chris Cotillo of The Springfield Republican reports.

10:05 AM - Brayan Bello (BOS) threw his slider during a live batting practice session Thursday, Ian Browne of MLB.com reports.

2:39 PM - Brayan Bello (BOS) said Saturday that he has been working on commanding his slider during the offseason and plans on making it a "significant part of his mix" this season, Ian Browne of MLB.com reports.

10:56 AM - Brayan Bello (BOS) (12-11) took the loss Wednesday, coughing up five runs on nine hits and two walks over six innings as the Red Sox were downed 5-0 by the Rays. He struck out three.

5:37 PM - Brayan Bello (BOS) (12-10) took the loss Wednesday, allowing eight runs on eight hits and four walks over three innings in a 15-5 loss against the Rangers. He struck out two.

3:17 PM - Brayan Bello (BOS) (12-8) earned the win Sunday against the Orioles after he allowed three runs on seven hits and no walks over five innings. He struck out four.

7:13 PM - Brayan Bello (BOS) (10-7) earned the win Thursday, allowing one run on nine hits and three walks over seven innings against the Astros. He struck out four.

9:19 AM - Brayan Bello (BOS) (8-7) took the loss Saturday as the Red Sox fell 6-2 to the Tigers, giving up four runs on nine hits over 4.2 innings. He struck out five without walking a batter.

4:25 PM - Brayan Bello (BOS) will start Monday at home against the Royals, Mac Cerullo of the Boston Herald reports.

8:04 AM - Brayan Bello (BOS) Red Sox reinstated Bello (personal) from the paternity list Tuesday, and he's scheduled to make his next turn through the rotation Wednesday against Atlanta at Fenway Park, MLB.com reports.

5:01 PM - Brayan Bello (BOS) was placed on the paternity leave list Friday, Gabrielle Starr of the Boston Herald reports.

8:38 AM - Brayan Bello (BOS) (6-5) picked up the win Wednesday in a 4-2 victory over the Rangers, allowing two runs on eight hits over seven innings. He struck out three without walking a batter.

11:44 AM - Brayan Bello (BOS) introduced a cutter during Friday's 3-1 win over the White Sox, Christopher Smith of MassLive.com reports. "I started working on the pitch this week," said about the pitch he threw nine times.

4:54 PM - Brayan Bello (BOS) won't start Saturday against the Yankees as scheduled, as the game has been postponed due to rain, Pete Abraham of The Boston Globe reports.

7:32 AM - Brayan Bello (BOS) (3-3) took the loss Tuesday as the Red Sox fell 9-8 to the Reds, allowing one run on five hits and two walks over four innings. He struck out four.

8:49 AM - Brayan Bello (BOS) will start next Wednesday against the Mariners, Chris Cotillo of MassLive.com reports.

12:52 PM - Brayan Bello (BOS) (finger) is listed as the Red Sox's starting pitcher for Thursday's game against the Blue Jays at Fenway Park.

9:43 AM - Brayan Bello (BOS) developed a blister on his right index finger during Saturday's 8-7 extra-inning win over the Guardians, Christopher Smith of MassLive.com reports.

3:05 PM - Brayan Bello (BOS) was recalled from Triple-A Worcester on Friday, Christopher Smith of The Springfield Republican reports.

2:58 PM - Brayan Bello (BOS) Red Sox optioned Bello to Triple-A Worcester on Monday.

8:47 AM - Brayan Bello (BOS) allowed three runs on five hits and two walks while striking out three over 4.2 innings Sunday against the Brewers. He did not factor into the decision.

9:07 AM - Brayan Bello (BOS) Red Sox activated Bello (forearm) from the 15-day injured list ahead of his scheduled start Monday versus the Angels at Fenway Park.

9:56 AM - Brayan Bello (BOS) (forearm) is listed as the projected starter for Monday's series finale against the Angels.

4:17 PM - Brayan Bello (BOS) (forearm) is lined up to start for the Red Sox on Monday against the Angels, Alex Speier of The Boston Globe reports.

6:02 PM - Brayan Bello (BOS) Sox manager Alex Cora was noncommittal Wednesday when asked whether Bello's (forearm) next start would come in the majors, Chris Cotillo of The Springfield Republican reports.

8:08 AM - Brayan Bello (BOS) (forearm) allowed four hits and one run while striking out four and walking none over six innings for Triple-A Worcester on Tuesday.

2:44 PM - Brayan Bello (BOS) (forearm) is scheduled to make a rehab start Tuesday for Triple-A Worcester, Christopher Smith of The Springfield Republican reports.

11:35 AM - Brayan Bello (BOS) (forearm) will need at least one more rehab start before being an option for the Red Sox' rotation, Christopher Smith of The Springfield Republican reports.

2:26 PM - Brayan Bello (BOS) (forearm) through 72 pitches over five innings in an extended spring training start Wednesday, Jen McCaffrey of The Athletic reports.

5:58 PM - Brayan Bello (BOS) will make a rehab start Wednesday for Triple-A Worcester, Jen McCaffrey of The Athletic reports.

2:42 PM - Brayan Bello (BOS) Red Sox placed Bello (forearm) on the 15-day injured list Thursday.

10:06 AM - Brayan Bello (BOS) (forearm) threw three innings for Double-A Portland on a back field Friday.

4:04 PM - Brayan Bello (BOS) (forearm) will begin the regular season on the 10-day injured list as he builds up for a starter's workload, Chris Cotillo of The Springfield Republican reports.

8:57 AM - Brayan Bello (BOS) (forearm) struck out three over two scoreless and hitless relief innings in Sunday's spring game against the Phillies.

9:34 AM - Brayan Bello (BOS) (forearm) will make his spring debut Sunday, Ian Browne of MLB.com reports.

9:07 AM - Brayan Bello (BOS) (forearm) is scheduled to throw two innings during a minor-league spring game Wednesday, Jen McCaffrey of The Athletic reports.

12:32 PM - Brayan Bello (BOS) (forearm) threw an inning of live batting practice Saturday, Ian Browne of MLB.com reports.

2:45 PM - Brayan Bello (BOS) Sox manager Alex Cora said Bello (forearm) will throw live batting practice Saturday, Mike Monaco of ESPN reports.

10:57 AM - Brayan Bello (BOS) (forearm) is unlikely to make the Opening Day roster, Pete Abraham of The Boston Globe reports.

12:58 PM - Brayan Bello (BOS) (forearm) status and timetable are expected to become clearer next week, Red Sox manager Alex Cora told Ian Browne of MLB.com Thursday.

1:44 PM - Brayan Bello (BOS) (forearm) threw a bullpen session without incident Wednesday, John Tomase of NBC Sports Boston reports.

1:20 PM - Brayan Bello (BOS) (forearm) threw a bullpen session Sunday with no apparent issues, Pete Abraham of The Boston Globe reports.

11:13 AM - Brayan Bello (BOS) (forearm) will throw off a mound Sunday, Ian Browne of MLB.com reports.

8:38 AM - Brayan Bello (BOS) (forearm) said Thursday he "feels way better" and believes he's on track to be ready for the start of the regular season, Christopher Smith of MassLive.com reports.

9:55 AM - Brayan Bello (BOS) (forearm) played catch from 75 feet Tuesday, Chris Cotillo of MassLive.com reports.

8:51 AM - Brayan Bello (BOS) (forearm) threw off flat ground Monday.

12:33 PM - Brayan Bello (BOS) Alex Cora said Bello (forearm) "will be ready" to throw off flat ground Monday, Gabrielle Starr of the Boston Herald reports.

11:52 AM - Brayan Bello (BOS) has been shut down after feeling soreness in his right forearm during his last bullpen session, Alex Speier of The Boston Globe reports.

10:32 AM - Brayan Bello (BOS) (2-8) took the loss Saturday, allowing four runs on 10 hits and two walks over four innings against the Blue Jays. He struck out four.

10:10 PM - Brayan Bello (BOS) (2-6) earned the victory Tuesday in Cincinnati, striking out five in five innings while allowing a run on eight hits and two walks.

9:57 AM - Brayan Bello (BOS) (1-6) took the loss Wednesday with zero earned runs on six hits and one walk over five innings against the Yankees. He struck out six.

9:57 AM - Brayan Bello (BOS) (1-6) took the loss Wednesday with zero earned runs on six hits and one walk over five innings against the Yankees. He struck out six.

10:55 PM - Brayan Bello (BOS) (1-5) allowed three runs on three hits and four walks over 5.1 innings Friday, striking out seven and taking a loss against the Orioles.

10:55 PM - Brayan Bello (BOS) (1-5) allowed three runs on three hits and four walks over 5.1 innings Friday, striking out seven and taking a loss against the Orioles.

11:48 PM - Brayan Bello (BOS) (0-4) yielded three runs on five hits and three walks over four innings Monday, striking out two and taking a loss against the Twins.

8:06 PM - Brayan Bello (BOS) is scheduled to start Monday's game in Minnesota.

10:58 PM - Brayan Bello (BOS) did not factor into the decision Wednesday, allowing two runs on six hits and one walk over five innings against Toronto. He struck out seven.

3:02 PM - Brayan Bello (BOS) Red Sox reinstated Bello (groin) from the 15-day injured list ahead of his scheduled start Wednesday against the Blue Jays.

9:41 PM - Brayan Bello (BOS) Alex Cora indicated Bello (groin) could be activated off the 15-day injured list to pitch Wednesday against the Blue Jays, Chris Cotillo of The Springfield Republican reports.

4:43 PM - Brayan Bello (BOS) (groin) will make a rehab start at Triple-A Worcester on Friday, Pete Abraham of The Boston Globe reports.

11:09 AM - Brayan Bello (BOS) (groin) will make a minor-league rehab start for Double-A Portland on Sunday.

4:48 PM - Brayan Bello (BOS) Red Sox placed Bello (groin) on the 15-day injured list Thursday.

4:48 PM - Brayan Bello (BOS) Red Sox placed Bello (groin) on the 15-day injured list Thursday.

4:06 PM - Brayan Bello (BOS) was removed from Wednesday's game against the Astros due to a left groin strain, Ian Browne of MLB.com reports.

4:06 PM - Brayan Bello (BOS) was removed from Wednesday's game against the Astros due to a left groin strain, Ian Browne of MLB.com reports.

3:34 PM - Brayan Bello (BOS) was removed from his relief appearance in Wednesday's game against the Astros due to an apparent injury, Chris Cotillo of The Springfield Republican reports. He struck out two of the four hitters he faced and allowed a double and a base hit.

3:34 PM - Brayan Bello (BOS) was removed from his relief appearance in Wednesday's game against the Astros due to an apparent injury, Chris Cotillo of The Springfield Republican reports. He struck out two of the four hitters he faced and allowed a double and a base hit.

9:18 AM - Brayan Bello (BOS) has been scratched from his scheduled start for Wednesday's game against the Astros, with Rich Hill (knee) now in line to get the starting nod for Boston, Chris Cotillo of The Springfield Republican reports.

9:18 AM - Brayan Bello (BOS) has been scratched from his scheduled start for Wednesday's game against the Astros, with Rich Hill (knee) now in line to get the starting nod for Boston, Chris Cotillo of The Springfield Republican reports.

6:34 PM - Brayan Bello (BOS) is expected to start Wednesday against the Astros, Chris Cotillo of The Springfield Republican reports.

6:34 PM - Brayan Bello (BOS) is expected to start Wednesday against the Astros, Chris Cotillo of The Springfield Republican reports.

1:06 PM - Brayan Bello (BOS) (0-3) was charged with the loss Friday versus the Brewers after giving up two runs on four hits with four strikeouts and three walks across 4.1 innings.

1:06 PM - Brayan Bello (BOS) (0-3) was charged with the loss Friday versus the Brewers after giving up two runs on four hits with four strikeouts and three walks across 4.1 innings.

11:55 AM - Brayan Bello (BOS) will be available out of the bullpen behind opener Austin Davis during Friday's game against the Brewers, Chris Cotillo of The Springfield Republican reports.

1:11 PM - Brayan Bello (BOS) is slated to start Friday's series opener with the Brewers in Boston, Chris Cotillo of The Springfield Republican reports.

11:01 AM - Brayan Bello (BOS) (0-2) took the loss against Toronto on Sunday, allowing five runs on nine hits while striking out two and walking two over four innings.

2:02 PM - Brayan Bello (BOS) is starting Sunday's game against the Blue Jays, Jen McCaffrey of The Athletic reports.

12:50 PM - Brayan Bello (BOS) is likely to start Sunday's series finale against the Blue Jays, Christopher Smith of MassLive.com reports. "There's a good chance he'll start Sunday," Red Sox manager Alex Cora said before Friday's game.

7:42 PM - Brayan Bello (BOS) was recalled by the Red Sox on Friday.

4:24 PM - Brayan Bello (BOS) Red Sox optioned Bello to Triple-A Worcester on Tuesday, Pete Abraham of Boston Globe reports.

9:41 AM - Brayan Bello (BOS) didn't factor into the decision in Monday's 10-5 loss to the Rays, coughing up five runs on seven hits and three walks over four innings. He struck out five.

4:45 PM - Brayan Bello (BOS) will start Monday's game against the Rays, Bill Koch of The Providence Journal reports.

7:50 AM - Brayan Bello (BOS) (0-1) took the loss to the Rays on Wednesday, allowing four runs on six hits while striking out two and walking three across four innings.

2:17 PM - Brayan Bello (BOS) was recalled from Triple-A Worcester on Wednesday.

10:11 PM - Brayan Bello (BOS) has been confirmed as the starting pitcher for Wednesday's game against the Rays, Katie Morrison of Mass Live Sports reports.

11:35 AM - Brayan Bello (BOS) could start Wednesday's game against the Rays, Pete Abraham of The Boston Globe reports.

8:40 AM - Brayan Bello (BOS) allowed two runs on five hits and four walks while striking out six over five innings in Triple-A Worcester's win over Lehigh Valley.

10:17 AM - Brayan Bello (BOS) allowed two runs on six hits and one walk while striking out 10 over six innings for Triple-A Worcester on Wednesday.

6:20 PM - Brayan Bello (BOS) was promoted to Triple-A Worcester on Monday, Chris Cotillo of The Springfield Republican reports.