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.