Olson will start Thursday in Game 4 of the ALDS against the Guardians.

Olson allowed two runs on four hits across four innings and did not factor into the decision Friday against the Rays. He struck out three.

Olson 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.

The Tigers activated Olson (shoulder) from the 15-day injured list Monday, Chris McCosky of The Detroit News reports.

Olson (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.

Olson (shoulder) is trending towards returning early next week in Kansas City, Chris McCosky of The Detroit News reports.

Tigers 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.

Olson (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.

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

Olson (shoulder) will throw live batting practice Saturday, Cody Stavenhagen of The Athletic reports.