4:21 PM - Spencer Arrighetti (HOU) will receive a second opinion on his injured right elbow this week, Chandler Rome of The Athletic reports.

5:06 PM - Spencer Arrighetti (HOU) (elbow) said Saturday that he will miss the remainder of the regular season, but his UCL is intact and he doesn't require surgery, Brian McTaggart of MLB.com reports.

5:17 PM - Spencer Arrighetti (HOU) manager Joe Espada said they are still waiting on Arrighetti's (elbow) MRI results Thursday, but that a return during the regular season is unlikely, Matt Kawahara of the Houston Chronicle reports.

7:46 PM - Spencer Arrighetti (HOU) Astros placed Arrighetti on the 15-day injured list Wednesday with right elbow inflammation, Chandler Rome of Athletic reports.

9:02 AM - Spencer Arrighetti (HOU) (1-3) took the loss Tuesday against Boston, allowing two runs on one hit and five walks with three strikeouts over five innings.

8:26 PM - Spencer Arrighetti (HOU) (1-2) took the loss Wednesday against the Marlins, allowing five runs on 11 hits and one walk in 3.2 innings. He struck out five.

1:13 PM - Spencer Arrighetti (HOU) Astros activated Arrighetti (thumb) from the 60-day injured list Wednesday, Brian McTaggart of MLB.com reports.

9:22 AM - Spencer Arrighetti (HOU) manager Joe Espada confirmed Sunday that Arrighetti (thumb) will be activated from the 60-day injured list to start either Tuesday or Wednesday in Miami, Chandler Rome of The Athletic reports.

5:25 PM - Spencer Arrighetti (HOU) manager Joe Espada said Friday that Arrighetti (thumb) "is in a position to make his next start at the major-league level," Chandler Rome of The Athletic reports.

10:01 AM - Spencer Arrighetti (HOU) (thumb) allowed six runs (five earned) on six hits and four walks while striking out five across 4.2 innings in his rehab start Thursday with Triple-A Sugar Land. He also hit a batter and threw a wild pitch.

8:24 AM - Spencer Arrighetti (HOU) (thumb) threw 62 pitches in his rehab appearance Saturday with Double-A Corpus Christi.

7:02 PM - Spencer Arrighetti (HOU) (thumb) will report to Double-A Corpus Christi this week, Chandler Rome of The Athletic reported Friday.

5:52 PM - Spencer Arrighetti (HOU) general manager Dana Brown said Sunday that Arrighetti (thumb) could be ready to begin a rehab assignment in about a week or a week and a half, Brian McTaggart of MLB.com reports.

6:10 AM - Spencer Arrighetti (HOU) (thumb) completed his second bullpen session Friday, MLB.com reports.

10:30 AM - Spencer Arrighetti (HOU) general manager Dana Brown said that Arrighetti (thumb) could throw a bullpen session Tuesday, Matt Kawahara of the Houston Chronicle reports.

12:34 PM - Spencer Arrighetti (HOU) transferred Arrighetti to the 60-day injured list Saturday, Brian McTaggart of MLB.com reports.

12:22 PM - Spencer Arrighetti (HOU) Joe Espada said Arrighetti (thumb) played catch Wednesday, Matt Kawahara of the Houston Chronicle reports.

9:17 AM - Spencer Arrighetti (HOU) general manager Dana Brown said in a recent interview that he hopes to get Arrighetti (thumb) back "somewhere in the month of July," Chandler Rome of The Athletic reports.

5:15 PM - Spencer Arrighetti (HOU) got imaging on his fractured right thumb Monday that showed the bone is healing properly, Will Kunkel of FOX 26 Houston reports.

2:43 PM - Spencer Arrighetti (HOU) manager Joe Espada said Wednesday that Arrighetti will not require surgery to repair his fractured right thumb, Chandler Rome of The Athletic reports.

6:06 PM - Spencer Arrighetti (HOU) Astros placed Arrighetti on the 15-day injured list Tuesday with a fractured right thumb, Matt Kawahara of the Houston Chronicle reports.

7:57 PM - Spencer Arrighetti (HOU) was struck in the right hand by a batted ball during the Mariners' batting practice ahead of Monday's contest, Chandler Rome of The Athletic reports.

7:14 PM - Spencer Arrighetti (HOU) (1-1) took the loss Saturday, coughing up five runs on three hits and three walks over 3.2 innings as the Astros fell 6-1 to the Twins. He struck out three.

5:22 PM - Spencer Arrighetti (HOU) Joe Espada said Friday that Arrighetti (calf) will pitch out of the bullpen for the weekend series against the Guardians, Chandler Rome of The Athletic reports.

5:58 PM - Spencer Arrighetti (HOU) said after Sunday's game against the Angels that his calf started cramping during the sixth inning, Chandler Rome of The Athletic reports.

8:05 AM - Spencer Arrighetti (HOU) (5-11) allowed four runs on seven hits and two walks over 5.2 innings Friday, striking out five and taking a loss against the White Sox.

6:51 PM - Spencer Arrighetti (HOU) (4-9) allowed three runs on four hits and two walks while striking out eight over six innings to take the loss Sunday versus the Dodgers.

9:47 AM - Spencer Arrighetti (HOU) came away with a no-decision in Saturday's 2-1 extra-inning loss to the Rangers, allowing one run on two hits and three walks over six innings. He struck out seven.

6:35 PM - Spencer Arrighetti (HOU) allowed two runs on seven hits and two walks while striking out six over five innings in a no-decision versus the Twins on Sunday.

7:16 PM - Spencer Arrighetti (HOU) (4-6) picked up the win Wednesday, scattering three hits over seven scoreless innings in a 7-1 victory over the Rockies. He struck out 10 without walking a batter.

12:09 PM - Spencer Arrighetti (HOU) will draw the start in Saturday's matchup with the Tigers, Julia Morales of AT&T SportsNet Southwest reports.

2:55 PM - Spencer Arrighetti (HOU) (calf) said after Tuesday's 8-5 win over the Cardinals that he expects to make his next turn through the rotation, which is expected to fall Monday in San Francisco, Matt Kawahara of the Houston Chronicle reports. "It's not bad," said of his injury. "I think I'll be just fine."

3:29 AM - Spencer Arrighetti (HOU) (0-4) took the loss against the Yankees on Wednesday, pitching five innings during which he allowed five runs on eight hits and three walks while striking out four batters.

1:15 PM - Spencer Arrighetti (HOU) is slated to start Thursday's game against the Guardians at Minute Maid Park.

3:11 PM - Spencer Arrighetti (HOU) will start Wednesday against the Cubs, Chandler Rome of The Athletic reports.

12:35 PM - Spencer Arrighetti (HOU) Astros recalled Arrighetti from Triple-A Sugar Land on Sunday, Matt Kawahara of the Houston Chronicle reports.

3:36 PM - Spencer Arrighetti (HOU) was optioned to Triple-A Sugar Land by the Astros on Tuesday.

2:10 PM - Spencer Arrighetti (HOU) will start Monday's game against Atlanta at Minute Maid Park, Chandler Rome of The Athletic reports.

4:51 PM - Spencer Arrighetti (HOU) Astros selected Arrighetti's contract from Triple-A Sugar Land on Wednesday, Matt Kawahara of the Houston Chronicle reports.

7:42 PM - Spencer Arrighetti (HOU) is expected to be called up from Triple-A Sugar Land to start Wednesday's contest versus the Royals, Chandler Rome of The Athletic reports.

5:29 PM - Spencer Arrighetti (HOU) was placed on the minor-league injured list Saturday with a right forearm contusion, Chandler Rome of The Athletic reports.

1:21 PM - Spencer Arrighetti (HOU) Astros promoted Arrighetti from Double-A Corpus Christi to Triple-A Sugar Land on Monday.