Blake Treinen was fantasy-relevant from 2014 to 2025.
Once (2018) he was the best player at his position.
| Year | $ | Pos | IP | W | S | K | ERA | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2014 | SP | 50.7 | 2 | 0 | 30 | 2.49 | 1.38 | ||
| 2015 | RP | 67.7 | 2 | 0 | 65 | 3.86 | 1.39 | ||
| 2016 | RP | 67.0 | 4 | 1 | 63 | 2.28 | 1.22 | ||
| 2017 | RP | 75.7 | 3 | 16 | 74 | 3.92 | 1.39 | ||
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2018 | $23 | RP | 80.3 | 9 | 38 | 100 | 0.78 | 0.83 |
| 2019 | RP | 58.7 | 6 | 16 | 59 | 4.91 | 1.62 | ||
| 2020 | RP | 25.7 | 3 | 1 | 22 | 3.85 | 1.21 | ||
| 2021 | $6 | RP | 72.3 | 6 | 7 | 85 | 1.99 | 0.98 | |
| 2022 | RP | 5.0 | 1 | 0 | 6 | 1.80 | 0.40 | ||
| 2023 | |||||||||
| 2024 | $3 | RP | 46.7 | 7 | 1 | 56 | 1.93 | 0.94 | |
| 2025 | RP | 26.7 | 2 | 2 | 36 | 5.39 | 1.84 |