Reese Olson was 5-7 with an ERA of 3.99 and 103 strikeouts in 21 appearances in his rookie season in 2023.
Games
| NAME | DATE | SEASON | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | R. Olson | 9/26/2023 | 2023 |  DET | vs |  KCR | 1 | 1.59 | 7 | 0 | 0 | 0 | 5.2 | 5 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 23 | 1 | |
| 2 | | R. Olson | 9/20/2023 | 2023 | DET | @ |  LAD | W | 1 | 1.50 | 5 | 0 | 0 | 0 | 6.0 | 2 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 22 | 0 |
| 3 | | R. Olson | 9/14/2023 | 2023 | DET | vs |  CIN | W | 1 | 1.50 | 7 | 0 | 0 | 0 | 6.0 | 2 | 1 | 1 | 1 | 4 | 0 | 0 | 0 | 22 | 0 |
| 4 | | R. Olson | 9/8/2023 | 2023 | DET | vs |  CWS | L | 1 | 2.70 | 5 | 0 | 0 | 0 | 6.2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 23 | 0 |
| 5 | | R. Olson | 9/2/2023 | 2023 | DET | @ | CWS | W | 1 | 0.00 | 1 | 0 | 0 | 0 | 7.0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 |
| 6 | | R. Olson | 8/28/2023 | 2023 | DET | vs |  NYY | L | 1 | 2.08 | 10 | 0 | 0 | 0 | 4.1 | 3 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 21 | 0 |
| 7 | | R. Olson | 8/22/2023 | 2023 | DET | vs |  CHC | 1 | 11.57 | 7 | 0 | 0 | 0 | 4.2 | 4 | 6 | 6 | 2 | 3 | 0 | 0 | 0 | 22 | 0 | |
| 8 | | R. Olson | 8/16/2023 | 2023 | DET | @ |  MIN | 1 | 13.50 | 3 | 0 | 0 | 0 | 2.2 | 8 | 4 | 4 | 0 | 1 | 0 | 0 | 0 | 16 | 1 | |
| 9 | | R. Olson | 8/10/2023 | 2023 | DET | vs | MIN | W | 1 | 0.00 | 8 | 0 | 0 | 0 | 6.0 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 23 | 0 |
| 10 | | R. Olson | 8/4/2023 | 2023 | DET | vs |  TBR | L | 1 | 7.20 | 3 | 0 | 0 | 0 | 5.0 | 5 | 4 | 4 | 1 | 3 | 0 | 0 | 0 | 23 | 1 |
| 11 | | R. Olson | 7/28/2023 | 2023 | DET | @ |  MIA | 1 | 6.00 | 2 | 0 | 0 | 0 | 6.0 | 8 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 26 | 0 | |
| 12 | | R. Olson | 7/21/2023 | 2023 | DET | vs |  SDP | L | 1 | 9.00 | 5 | 0 | 0 | 0 | 5.0 | 7 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | 24 | 0 |
| 13 | | R. Olson | 7/16/2023 | 2023 | DET | @ |  SEA | L | 1 | 3.38 | 5 | 0 | 0 | 0 | 5.1 | 6 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 21 | 0 |
| 14 | | R. Olson | 7/9/2023 | 2023 | DET | vs |  TOR | 0 | 4.50 | 0 | 0 | 0 | 0 | 2.0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | |
| 15 | | R. Olson | 7/4/2023 | 2023 | DET | vs |  OAK | 0 | 0.00 | 5 | 0 | 0 | 0 | 5.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 17 | 0 | |
| 16 | | R. Olson | 6/29/2023 | 2023 | DET | @ |  TEX | 1 | 5.40 | 2 | 0 | 0 | 0 | 1.2 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | |
| 17 | | R. Olson | 6/24/2023 | 2023 | DET | vs | MIN | W | 1 | 1.69 | 9 | 0 | 0 | 0 | 5.1 | 4 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 21 | 0 |
| 18 | | R. Olson | 6/19/2023 | 2023 | DET | vs | KCR | 1 | 4.50 | 8 | 0 | 0 | 0 | 6.0 | 6 | 3 | 4 | 2 | 1 | 0 | 0 | 0 | 24 | 0 | |
| 19 | | R. Olson | 6/14/2023 | 2023 | DET | vs |  ATL | L | 1 | 16.20 | 2 | 0 | 0 | 0 | 3.1 | 5 | 6 | 7 | 1 | 2 | 0 | 0 | 0 | 18 | 1 |
| 20 | | R. Olson | 6/8/2023 | 2023 | DET | @ |  PHI | 0 | 1.80 | 3 | 0 | 0 | 0 | 5.0 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 19 | 0 | |
| 21 | | R. Olson | 6/2/2023 | 2023 | DET | @ | CWS | L | 1 | 3.60 | 6 | 0 | 0 | 0 | 5.0 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 19 | 0 |
| Total | 18 | 3.99 | 103 | 0 | 0 | 0 | 103.2 | 83 | 46 | 49 | 14 | 33 | 1 | 0 | 0 | 422 | 4 |
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