2:16 PM - Reese Olson (DET) will start Thursday in Game 4 of the ALDS against the Guardians.

8:03 AM - Reese Olson (DET) allowed two runs on four hits across four innings and did not factor into the decision Friday against the Rays. He struck out three.

7:32 PM - Reese Olson (DET) did not factor into the decision in Saturday's 6-4 win over the Orioles, allowing one run on one and one walk while striking out three over three innings.

5:12 PM - Reese Olson (DET) Tigers activated Olson (shoulder) from the 15-day injured list Monday, Chris McCosky of Detroit News reports.

4:55 PM - Reese Olson (DET) (shoulder) could be lined up to be activated from the 15-day injured list to start Monday against the Royals, Evan Woodbery of MLive.com reports.

4:28 PM - Reese Olson (DET) (shoulder) is trending towards returning early next week in Kansas City, Chris McCosky of The Detroit News reports.

6:45 PM - Reese Olson (DET) manager A.J. Hinch said Olson (shoulder) will rejoin the major-league club to be evaluated after a successful rehab start Tuesday with Triple-A Toledo, Evan Woodbery of MLive.com reports.

8:09 PM - Reese Olson (DET) (shoulder) allowed one hit and one walk while striking out one across two scoreless innings in a rehab outing with Triple-A Toledo on Thursday, Chris McCosky of The Detroit News reports.

7:27 PM - Reese Olson (DET) (shoulder) is beginning a rehab assignment Thursday with Triple-A Toledo, Evan Petzold of the Detroit Free Press reports.

4:07 PM - Reese Olson (DET) (shoulder) will throw live batting practice Saturday, Cody Stavenhagen of The Athletic reports.

6:17 PM - Reese Olson (DET) is scheduled to throw a bullpen session Saturday, Evan Woodbery of MLive.com reports.

7:29 PM - Reese Olson (DET) (shoulder) will throw a bullpen session Wednesday.

3:23 PM - Reese Olson (DET) Tigers announced Friday that Olson (shoulder) continues to make progress in his throwing distance and volume off flat ground, Evan Petzold of the Detroit Free Press reports.

11:18 AM - Reese Olson (DET) manager A.J. Hinch said Tuesday in an interview on MLB Network Radio that testing has revealed Olson's right shoulder injury to be mild, Jason Beck of MLB.com reports.

10:59 AM - Reese Olson (DET) Tigers placed Olson on the 15-day injured list Sunday with a right shoulder strain.

4:05 PM - Reese Olson (DET) was removed from Saturday's outing against the Blue Jays as a result of right shoulder soreness.

9:42 AM - Reese Olson (DET) (3-8) allowed two runs (one earned) on three hits over 5.2 innings to earn the win Friday against the Reds. He walked two and struck out eighth.

9:01 AM - Reese Olson (DET) allowed two runs on five hits across six innings and did not factor into the decision in Saturday's contest against the Angels. He walked three and struck out nine.

7:44 AM - Reese Olson (DET) (1-6) took the loss Saturday as the Tigers fell 6-3 to the Red Sox, giving up five runs on six hits and a walk over 5.1 innings. He struck out two.

4:31 PM - Reese Olson (DET) (1-5) picked up the win in Saturday's 2-1 victory over the Blue Jays, allowing just an unearned run on three hits and three walks over 6.1 innings. He struck out four.

3:41 PM - Reese Olson (DET) (hip) is listed as the Tigers' probable starter for Saturday's game against the Blue Jays, Evan Woodbery of MLive.com reports.

1:03 PM - Reese Olson (DET) (hip) is slated to throw a bullpen session Thursday and is on track to make his scheduled start Saturday against the Blue Jays, Evan Petzold of the Detroit Free Press reports.

6:27 PM - Reese Olson (DET) (hip) will throw a bullpen session Wednesday, Evan Petzold of the Detroit Free Press reports.

11:50 PM - Reese Olson (DET) did not factor into the decision Tuesday despite allowing just three hits over eight scoreless innings. He struck out six.

5:20 PM - Reese Olson (DET) did not factor into the decision Wednesday against the Guardians, allowing two runs (one earned) on one hit and two walks over six innings. He struck out four.

10:11 AM - Reese Olson (DET) tossed five scoreless innings but did not factor into the decision in Friday's game against the Yankees. He allowed two hits and two walks, while striking out five.

5:41 PM - Reese Olson (DET) (0-4) took the loss Friday against the Royals after he allowed one run on three hits and three walks over seven innings. He struck out eight.

6:31 PM - Reese Olson (DET) (0-3) was charged with four runs (two earned) on five hits and two walks over five innings in a losing effort against the Twins on Saturday. He struck out four.

12:17 PM - Reese Olson (DET) manager A.J. Hinch announced Friday that Olson will be a member of the club's season-opening rotation, Cody Stavenhagen of The Athletic reports.

9:11 PM - Reese Olson (DET) allowed two runs on four hits across two innings in Thursday's Grapefruit League game against the Red Sox. He struck out three.

2:48 PM - Reese Olson (DET) allowed two runs on a hit and three walks across 1.2 innings in Saturday's Grapefruit League game against the Yankees.

10:29 AM - Reese Olson (DET) did not factor into the decision Tuesday, allowing two runs on five hits and two walks over 5.2 innings against Kansas City. He struck out seven.

7:33 AM - Reese Olson (DET) (4-7) earned the win Thursday, allowing one run on two hits and four walks over six innings against the Reds. He struck out seven.

8:00 AM - Reese Olson (DET) improved to 3-6 Saturday, allowing four hits over seven scoreless innings in a 10-0 victory over the White Sox. He struck out one and didn't issue any walks.

11:48 AM - Reese Olson (DET) did not factor into the decision Tuesday, allowing six runs on four hits and three walks over 4.2 innings against the Cubs. He struck out seven.

4:38 PM - Reese Olson (DET) (2-5) earned the win Thursday, allowing two hits and three walks over six scoreless innings against Minnesota. He struck out eight.

6:27 AM - Reese Olson (DET) did not factor into the decision Friday, allowing four runs on eight hits over six innings against the Marlins. He struck out two and did not record a walk.

9:13 AM - Reese Olson (DET) (1-4) took the loss Friday, allowing five runs on seven hits and two walks over five innings in a 5-4 loss against San Diego. He struck out five.

10:25 AM - Reese Olson (DET) is scheduled to start Sunday's game in Seattle.

5:51 PM - Reese Olson (DET) turned up negative Thursday on Olson's left knee, Cody Stavenhagen of The Athletic reports.

3:53 PM - Reese Olson (DET) was diagnosed with a left knee contusion after being hit by a comebacker Thursday versus the Rangers, Cody Stavenhagen of The Athletic reports. He allowed one run with two strikeouts in 1.2 innings before exiting.

2:56 PM - Reese Olson (DET) was removed from Thursday's start against the Rangers in the second inning after being hit on the left leg by a comebacker, Evan Petzold of the Detroit Free Press reports.

5:18 PM - Reese Olson (DET) (0-2) took the loss in the first game of Wednesday's doubleheader against Atlanta, coughing up seven runs (six earned) on five hits and two walks over 3.1 innings as Detroit fell 10-7. He struck out two.

5:31 PM - Reese Olson (DET) will not start Thursday's game for the Tigers in Philadelphia, Chris McCosky of The Detroit News reports.

4:46 PM - Reese Olson (DET) and the Tigers won't play the Phillies on Wednesday after the game was postponed due to poor air quality in Philadelphia.

10:26 AM - Reese Olson (DET) will start Wednesday's game against the Phillies at Citizens Bank Park.

6:17 PM - Reese Olson (DET) Tigers recalled Olson from Triple-A Toledo on Friday ahead of his start against the White Sox.

10:08 AM - Reese Olson (DET) Tigers will call up Olson from Triple-A Toledo on Friday to start their series opener with the White Sox, Evan Petzold of the Detroit Free Press reports.

5:03 PM - Reese Olson (DET) is the "leading candidate" to take Eduardo Rodriguez (finger) spot in the Tigers' rotation on Friday versus the White Sox, Evan Petzold of the Detroit Free Press reports.

1:20 PM - Reese Olson (DET) was optioned to Triple-A Toledo by the Tigers on Friday.

9:39 AM - Reese Olson (DET) (abdomen) has been cleared for all baseball activities, Cody Stavenhagen of The Athletic reports.

10:53 AM - Reese Olson (DET) (abdomen) will throw a bullpen session Saturday, Cody Stavenhagen of The Athletic reports.

12:02 PM - Reese Olson (DET) manager A.J. Hinch said Olson (abdomen) is day-to-day after he underwent an MRI on Wednesday that revealed no strain, Cody Stavenhagen of The Athletic reports.

10:51 AM - Reese Olson (DET) will receive an MRI Tuesday due to left abdominal soreness, Chris McCosky of The Detroit News reports.

9:46 AM - Reese Olson (DET) (elbow) will throw live batting practice on March 1, Chris McCosky of The Detroit News reports.