Olson did not factor into the decision Tuesday despite allowing just three hits over eight scoreless innings. He struck out six.

Olson 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.

Olson 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.

Olson (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.

Olson (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.

Tigers 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.

Olson allowed two runs on four hits across two innings in Thursday's Grapefruit League game against the Red Sox. He struck out three.

Olson allowed two runs on a hit and three walks across 1.2 innings in Saturday's Grapefruit League game against the Yankees.

Olson 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.

Olson (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.