8:54 AM - Hayden Birdsong (SF) (5-6) allowed three runs on four hits and three walks over 4.1 innings Sunday, striking out 11 and taking a loss against St. Louis.

10:26 AM - Hayden Birdsong (SF) did not factor into the decision in a loss to the Brewers on Thursday, allowing two hits and one walk over five scoreless innings while striking out four.

9:36 AM - Hayden Birdsong (SF) (3-5) was charged with the loss against Arizona on Wednesday, allowing two runs on three hits and five walks over three innings while striking out four.

4:30 PM - Hayden Birdsong (SF) (3-4) allowed five runs on four hits and four walks while striking out six over 3.2 innings to take the loss versus the Brewers on Thursday.

1:09 PM - Hayden Birdsong (SF) Giants recalled Birdsong from Triple-A Sacramento on Tuesday, Shayna Rubin of the San Francisco Chronicle reports.

3:21 PM - Hayden Birdsong (SF) will rejoin the Giants' rotation in the coming days, Alex Pavlovic of NBC Sports Bay Area reports.

12:52 PM - Hayden Birdsong (SF) Giants optioned Birdsong to Single-A San Jose on Sunday.

11:05 AM - Hayden Birdsong (SF) (3-0) picked up the win over the Rockies on Saturday, allowing three hits and three walks over five shutout innings while striking out eight.

4:29 PM - Hayden Birdsong (SF) has been appointed the Giants' 27th man for Saturday's doubleheader against the Rockies. He'll start Game 2.

2:58 PM - Hayden Birdsong (SF) has been confirmed as the starter for the second game of Saturday's doubleheader against the Rockies, Alex Pavlovic of NBC Sports Bay Area reports.

8:05 PM - Hayden Birdsong (SF) was optioned to Single-A San Jose on Monday, Susan Slusser of the San Francisco Chronicle reports.

8:13 AM - Hayden Birdsong (SF) (1-0) picked up the win Tuesday in a 5-3 victory over Atlanta, giving up two runs on four hits and two walks over five innings. He struck out five.

3:02 PM - Hayden Birdsong (SF) is scheduled to make his next start Tuesday in Atlanta, David O'Brien of The Athletic reports.

8:54 AM - Hayden Birdsong (SF) did not factor into the decision in a win over the Cubs on Wednesday, allowing three runs on six hits and three walks over 4.2 innings while striking out five.

6:02 PM - Hayden Birdsong (SF) Giants selected Birdsong's contract from Triple-A Sacramento ahead of his start Wednesday versus the Cubs, Andrew Baggarly of Athletic reports.

7:58 PM - Hayden Birdsong (SF) Giants will promote Birdsong from Triple-A Sacramento on Wednesday to start against the Cubs, Maria I. Guardado of MLB.com reports.

10:42 AM - Hayden Birdsong (SF) Giants promoted Birdsong from Double-A Richmond to Triple-A Sacramento on Monday.