Shane Bieber has a 3-2 record with an ERA of 2.56 and 62 strikeouts in 9 appearances in his last 10 games versus the Mariners.
| NAME | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | S. Bieber | 4/16/2019 |  CLE | @ |  SEA | W | 1 | 1.50 | 5 | 0 | 0 | 0 | 6.0 | 4 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 26 | 1 |
| 2 | | S. Bieber | 5/3/2019 | CLE | vs | SEA | 1 | 1.17 | 8 | 0 | 0 | 0 | 7.2 | 6 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 29 | 0 | |
| 3 | | S. Bieber | 5/16/2021 | CLE | @ | SEA | L | 1 | 5.79 | 7 | 0 | 0 | 0 | 4.2 | 5 | 3 | 3 | 0 | 4 | 0 | 0 | 0 | 23 | 0 |
| 4 | | S. Bieber | 6/13/2021 | CLE | vs | SEA | L | 1 | 7.94 | 8 | 0 | 0 | 0 | 5.2 | 10 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | 28 | 1 |
| 5 | | S. Bieber | 8/26/2022 |  CLE | @ | SEA | 1 | 1.29 | 9 | 0 | 0 | 0 | 7.0 | 5 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | |
| 6 | | S. Bieber | 3/30/2023 | CLE | @ | SEA | 1 | 0.00 | 3 | 0 | 0 | 0 | 6.0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 2 | |
| 7 | | S. Bieber | 4/2/2024 | CLE | @ | SEA | W | 1 | 0.00 | 9 | 0 | 0 | 0 | 6.0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 |
| 8 |  | S. Bieber | 10/15/2025 |  TOR | @ | SEA | W | 1 | 3.00 | 8 | 0 | 0 | 0 | 6.0 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 23 | 0 |
| 9 | | S. Bieber | 10/20/2025 | TOR | vs | SEA | 1 | 4.91 | 5 | 0 | 0 | 0 | 3.2 | 7 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 18 | 0 | |
| Total | 9 | 2.56 | 62 | 0 | 0 | 0 | 52.2 | 53 | 15 | 16 | 5 | 12 | 0 | 0 | 0 | 218 | 4 |
Some of the information used here was obtained free of charge from Retrosheet.
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