9:59 AM - Caleb Thielbar (MIN) Twins activated Thielbar (hamstring) from the 15-day injured list Sunday.

2:01 PM - Caleb Thielbar (MIN) (hamstring) gave up a home run with four strikeouts and no walks over two innings Thursday for Triple-A St. Paul. He could be activated from the injured list this weekend, Bobby Nightengale of the Minneapolis Star Tribune reports.

3:21 PM - Caleb Thielbar (MIN) (hamstring) will begin a rehab assignment with Triple-A St. Paul on Tuesday, Aaron Gleeman of The Athletic reports.

12:35 PM - Caleb Thielbar (MIN) (hamstring) threw a 20-pitch live session Saturday and is progressing towards a rehab assignment with Triple-A St. Paul, Do-Hyoung Park of MLB.com reports.

10:37 AM - Caleb Thielbar (MIN) Twins placed Thielbar (hamstring) on the 15-day injured list Thursday.

2:05 PM - Caleb Thielbar (MIN) president of baseball operations Derek Falvey said Monday that Thielbar (hamstring) will begin the season on the injured list, Bobby Nightengale of the Minneapolis Star Tribune reports.

3:35 PM - Caleb Thielbar (MIN) (hamstring) threw a live batting practice session Saturday, MLB.com reports. "I don't know exact timeline, but I anticipate being just fine for the second half of March at least to get into some games and be ready to go," said afterward.

10:14 AM - Caleb Thielbar (MIN) is dealing with a left hamstring strain and is throwing a bullpen session Friday, Do-Hyoung Park of MLB.comreports.

1:09 PM - Caleb Thielbar (MIN) Twins and Thielbar avoided arbitration by agreeing to a one-year, $3.225 million contract Thursday, Kiley McDaniel of ESPN.com reports.

12:34 PM - Caleb Thielbar (MIN) Twins reinstated Thielbar (oblique) from the 15-day injured list Sunday.

12:19 PM - Caleb Thielbar (MIN) (oblique) will make a final rehab appearance for Triple-A St. Paul this weekend before rejoining the Twins early next week in St. Louis, Do-Hyoung Park of MLB.com reports.

5:21 PM - Caleb Thielbar (MIN) (oblique) will start a rehab assignment with Triple-A St. Paul on Tuesday, Do-Hyoung Park of MLB.com reports.

7:58 PM - Caleb Thielbar (MIN) (oblique) threw a 30-pitch bullpen session in St. Paul without any issues on July 16, MLB.com reports.

5:48 PM - Caleb Thielbar (MIN) (oblique) threw a bullpen session Friday, Dan Hayes of The Athletic reports.

2:14 PM - Caleb Thielbar (MIN) was placed on the 15-day injured list Friday with a right oblique strain, Betsy Helfand of the St. Paul Pioneer Press reports.

10:33 AM - Caleb Thielbar (MIN) activated Thielbar (oblique) on Sunday off the 15-day injured list.

5:34 PM - Caleb Thielbar (MIN) (oblique) will be evaluated by the Twins on Friday, Do-Hyoung Park of MLB.com reports.

2:29 PM - Caleb Thielbar (MIN) (oblique) tallied two strikeouts in a scoreless rehab inning Thursday with Triple-A St. Paul, Dan Hayes of The Athletic reports.

6:56 PM - Caleb Thielbar (MIN) (oblique) is slated to begin a rehab assignment Tuesday with Triple-A St. Paul, Do-Hyoung Park of MLB.com reports.

6:35 PM - Caleb Thielbar (MIN) (oblique) threw a bullpen session Tuesday, Dan Hayes of The Athletic reports.

5:46 PM - Caleb Thielbar (MIN) was placed on the 15-day injured list with a right oblique strain, Do-Hyoung Park of MLB.com reports.

3:25 AM - Caleb Thielbar (MIN) threw a scoreless inning with a walk while striking out two in Friday's 8-6 win over the Royals. He earned his seventh hold.

12:28 PM - Caleb Thielbar (MIN) (hamstring) was reinstated from the 15-day injured list Wednesday, Do-Hyoung Park of MLB.com reports.

12:28 PM - Caleb Thielbar (MIN) (hamstring) was reinstated from the 15-day injured list Wednesday, Do-Hyoung Park of MLB.com reports.

5:26 PM - Caleb Thielbar (MIN) (hamstring) struck out a batter over a perfect inning of relief in his rehab appearance Sunday for Triple-A St. Paul.

5:26 PM - Caleb Thielbar (MIN) (hamstring) struck out a batter over a perfect inning of relief in his rehab appearance Sunday for Triple-A St. Paul.

1:20 PM - Caleb Thielbar (MIN) was placed on the 15-day injured list with a left hamstring strain Saturday, retroactive to July 19, Brandon Warne of Access Twins reports.

5:44 PM - Caleb Thielbar (MIN) was reinstated from the restricted list Monday, Betsy Helfand of the St. Paul Pioneer Press reports.

10:18 AM - Caleb Thielbar (MIN) (not injury related) was placed on the restricted list Friday, Betsy Helfand of the St. Paul Pioneer Press reports.

10:22 AM - Caleb Thielbar (MIN) threw a scoreless inning in Sunday's win over Oakland to earn his second hold. He lowered his ERA to 9.00 (10 ER in 10 IP).

10:14 PM - Caleb Thielbar (MIN) gave up four runs on four hits while retiring just one batter in Sunday's loss at Boston.

9:32 PM - Caleb Thielbar (MIN) agreed to a one-year, $1.3 million contract with the Twins on Tuesday, Ken Rosenthal of The Athletic reports.

10:32 PM - Caleb Thielbar (MIN) (6-0) allowed one hit and struck out three over two shoutout innings, picking up the win in Saturday's 6-4 victory over the Brewers.

9:52 PM - Caleb Thielbar (MIN) (4-0) walked one and struck out one without allowing a hit or a run in 1.1 innings, earning the win Wednesday over the White Sox.

10:57 AM - Caleb Thielbar (MIN) (2-0) earned the win Saturday against the Rangers after tossing a scoreless inning, striking out one.

9:47 AM - Caleb Thielbar (MIN) (1-0) earned the win in relief Wednesday against the Mariners after allowing one run on two hits and four strikeouts across two innings.

5:03 PM - Caleb Thielbar (MIN) (groin) was reinstated from the 10-day injured list Wednesday, Dan Hayes of The Athletic reports.

3:08 PM - Caleb Thielbar (MIN) Twins will place Thielbar (groin) on the 10-day injured list prior to Thursday's game against the Royals, Dan Hayes of Athletic reports.

10:44 PM - Caleb Thielbar (MIN) left Wednesday's game against the Orioles in the seventh inning with a strained groin, Do-Hyoung Park of MLB.com reports.

11:52 AM - Caleb Thielbar (MIN) was activated from the COVID-19 injured list Saturday, Brandon Warne of Access Twins reports.

3:50 PM - Caleb Thielbar (MIN) was placed on the COVID-19 injured list Tuesday, Dan Hayes of The Athletic reports.

5:14 PM - Caleb Thielbar (MIN) has won a spot on Minnesota's 26-man roster for Opening Day.

1:49 PM - Caleb Thielbar (MIN) (back) will be available out of the bullpen for Monday's Grapefruit League game against Atlanta, Betsy Helfand of the St. Paul Pioneer Press reports.

10:19 PM - Caleb Thielbar (MIN) (back) has thrown several live sessions against hitters and could appear in a spring training game later this month, manager Rocco Baldelli told MLB.com.

8:51 PM - Caleb Thielbar (MIN) could be out "a matter of days or potentially weeks" due to a back strain, MLB.com reports.

10:47 AM - Caleb Thielbar (MIN) signed a one-year, $700,000 contract with the Twins on Wednesday, avoiding arbitration, Aaron Gleeman of The Athletic reports.

4:59 PM - Caleb Thielbar (MIN) contract was selected by the Twins on Monday, Do-Hyoung Park of MLB.com reports.

1:41 PM - Caleb Thielbar (MIN) did not make Minnesota's 30-man Opening Day roster, but is included on the three-man Taxi Squad that will travel with the team for the first series at the White Sox.

10:11 PM - Caleb Thielbar (MIN) was included in Minnesota's 60-man player pool ahead of summer camp before the 2020 season begins, MLB.com reports.

5:40 PM - Caleb Thielbar (MIN) signed a minor-league contract with the Twins on Friday, Darren Wolfson of KSTP reports.

6:56 PM - Caleb Thielbar (MIN) Thielbar picked up a win in relief after pitching a perfect inning against the Indians on Monday.

1:17 PM - Caleb Thielbar (MIN) Thielbar pitched a scoreless frame to help the Twins top the Marlins 4-2 on Sunday.

4:55 AM - Caleb Thielbar (MIN) Thielbar was unavailable Friday due to a groin injury.

12:21 PM - Caleb Thielbar (MIN) activated LHP Caleb Thielbar from the bereavement list.

12:26 PM - Caleb Thielbar (MIN) placed LHP Caleb Thielbar on the bereavement list.

11:14 AM - Caleb Thielbar (MIN) recalled LHP Caleb Thielbar from Triple-A Rochester.