Isaiah Coupet
Colorado Rockies (A+)P
Age: 23
Bats/Throws: L/L
6'1" / 190
DOB: 9/27/2002
(23 years, 11 months, 16 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | OSU | NCAA | 18 | 0 | 3 | 1 | 9 | 1 | 17.1 | 15.06 | 3.12 | 1.04 | .375 | 56.6% | 3.63 | 3.18 | |||||||||
| 2022 | OSU | NCAA | 19 | 5 | 5 | 0 | 13 | 13 | 64.2 | 13.64 | 5.71 | 1.25 | .276 | 53.3% | 5.71 | 5.23 | |||||||||
| 2023 | OSU | NCAA | 20 | 4 | 3 | 0 | 11 | 10 | 50.2 | 12.79 | 2.84 | 0.89 | .321 | 69.8% | 3.55 | 3.47 | |||||||||
| 2023 | COL | CPX | 20 | 0 | 0 | 0 | 2 | 0 | 2.0 | 13.50 | 4.50 | 0.00 | .000 | 100.0% | 0.0% | 0.0% | 0.00 | 3.44 | 4.98 | ||||||
| 2023 | COL | A | 20 | 0 | 0 | 0 | 3 | 0 | 2.1 | 11.57 | 0.00 | 0.00 | .250 | 100.0% | 75.0% | 0.0% | 0.00 | 1.53 | 1.53 | ||||||
| 2023 | COL | MiLB | 20 | 0 | 0 | 0 | 5 | 0 | 4.1 | 12.46 | 2.08 | 0.00 | .143 | 100.0% | 42.9% | 0.0% | 0.00 | 2.41 | 3.13 | ||||||
| 2024 | COL | A | 21 | 6 | 5 | 0 | 19 | 15 | 86.0 | 12.45 | 2.83 | 0.73 | .379 | 62.2% | 43.1% | 8.8% | 5.34 | 3.62 | 3.54 | ||||||
| 2025 | COL | A+ | 22 | 0 | 1 | 0 | 3 | 0 | 9.2 | 10.24 | 7.45 | 0.93 | .304 | 64.1% | 60.9% | 14.3% | 4.66 | 5.31 | 4.98 | ||||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 7.05 | 4.94 | 1.34 | .313 | 69.8% | 43.0% | 5.44 | 5.30 | 5.12 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 1 | 4.2 | 7.05 | 3.83 | 1.41 | .310 | 66.3% | 5.40 | 5.03 | 0.0 | ||||||||
| 2026 | COL | CPX | 23 | 0 | 0 | 0 | 7 | 0 | 7.1 | 9.82 | 3.68 | 1.23 | .133 | 89.3% | 53.3% | 16.7% | 1.23 | 6.13 | 5.58 | ||||||
| 2026 | COL | A+ | 23 | 0 | 0 | 0 | 9 | 1 | 16.0 | 5.63 | 6.19 | 1.13 | .260 | 49.6% | 26.9% | 7.7% | 7.31 | 6.35 | 7.74 | ||||||
| 2026 | COL | MiLB | 23 | 0 | 0 | 0 | 16 | 1 | 23.1 | 6.94 | 5.40 | 1.16 | .231 | 57.0% | 32.8% | 9.4% | 5.40 | 6.28 | 7.06 | ||||||
| 2026 | Steamer | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.96 | 5.24 | 1.58 | .317 | 67.6% | 6.33 | 5.97 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 3.2 | 5.71 | 4.23 | 1.55 | .301 | 63.2% | 6.00 | 5.67 | 0.0 |
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | OSU | NCAA | 18 | 0 | 3 | 1 | 9 | 1 | 17.1 | 15.06 | 3.12 | 1.04 | .375 | 56.6% | 3.63 | 3.18 | |||||||||
| 2022 | OSU | NCAA | 19 | 5 | 5 | 0 | 13 | 13 | 64.2 | 13.64 | 5.71 | 1.25 | .276 | 53.3% | 5.71 | 5.23 | |||||||||
| 2023 | OSU | NCAA | 20 | 4 | 3 | 0 | 11 | 10 | 50.2 | 12.79 | 2.84 | 0.89 | .321 | 69.8% | 3.55 | 3.47 | |||||||||
| 2023 | COL | CPX | 20 | 0 | 0 | 0 | 2 | 0 | 2.0 | 13.50 | 4.50 | 0.00 | .000 | 100.0% | 0.0% | 0.0% | 0.00 | 3.44 | 4.98 | ||||||
| 2023 | COL | A | 20 | 0 | 0 | 0 | 3 | 0 | 2.1 | 11.57 | 0.00 | 0.00 | .250 | 100.0% | 75.0% | 0.0% | 0.00 | 1.53 | 1.53 | ||||||
| 2023 | COL | MiLB | 20 | 0 | 0 | 0 | 5 | 0 | 4.1 | 12.46 | 2.08 | 0.00 | .143 | 100.0% | 42.9% | 0.0% | 0.00 | 2.41 | 3.13 | ||||||
| 2024 | COL | A | 21 | 6 | 5 | 0 | 19 | 15 | 86.0 | 12.45 | 2.83 | 0.73 | .379 | 62.2% | 43.1% | 8.8% | 5.34 | 3.62 | 3.54 | ||||||
| 2025 | COL | A+ | 22 | 0 | 1 | 0 | 3 | 0 | 9.2 | 10.24 | 7.45 | 0.93 | .304 | 64.1% | 60.9% | 14.3% | 4.66 | 5.31 | 4.98 | ||||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 7.05 | 4.94 | 1.34 | .313 | 69.8% | 43.0% | 5.44 | 5.30 | 5.12 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 1 | 4.2 | 7.05 | 3.83 | 1.41 | .310 | 66.3% | 5.40 | 5.03 | 0.0 | ||||||||
| 2026 | COL | CPX | 23 | 0 | 0 | 0 | 7 | 0 | 7.1 | 9.82 | 3.68 | 1.23 | .133 | 89.3% | 53.3% | 16.7% | 1.23 | 6.13 | 5.58 | ||||||
| 2026 | COL | A+ | 23 | 0 | 0 | 0 | 9 | 1 | 16.0 | 5.63 | 6.19 | 1.13 | .260 | 49.6% | 26.9% | 7.7% | 7.31 | 6.35 | 7.74 | ||||||
| 2026 | COL | MiLB | 23 | 0 | 0 | 0 | 16 | 1 | 23.1 | 6.94 | 5.40 | 1.16 | .231 | 57.0% | 32.8% | 9.4% | 5.40 | 6.28 | 7.06 | ||||||
| 2026 | Steamer | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.96 | 5.24 | 1.58 | .317 | 67.6% | 6.33 | 5.97 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 3.2 | 5.71 | 4.23 | 1.55 | .301 | 63.2% | 6.00 | 5.67 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | OSU | NCAA | 0 | 3 | 3.63 | 9 | 1 | 0 | 0 | 1 | 17.1 | 78 | 17 | 12 | 7 | 2 | 6 | 1 | 3 | 0 | 29 | ||||
| 2022 | OSU | NCAA | 5 | 5 | 5.71 | 13 | 13 | 0 | 0 | 0 | 64.2 | 300 | 49 | 52 | 41 | 9 | 41 | 7 | 6 | 0 | 98 | ||||
| 2023 | OSU | NCAA | 4 | 3 | 3.55 | 11 | 10 | 0 | 0 | 0 | 50.2 | 208 | 41 | 23 | 20 | 5 | 16 | 3 | 3 | 1 | 72 | ||||
| 2023 | COL | CPX | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | |
| 2023 | COL | A | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | |
| 2023 | COL | MiLB | 0 | 0 | 0.00 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 14 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | |
| 2024 | COL | A | 6 | 5 | 5.34 | 19 | 15 | 0 | 0 | 0 | 0 | 0 | 86.0 | 376 | 88 | 53 | 51 | 7 | 27 | 0 | 9 | 5 | 0 | 119 | |
| 2025 | COL | A+ | 0 | 1 | 4.66 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 9.2 | 44 | 8 | 7 | 5 | 1 | 8 | 0 | 1 | 1 | 0 | 11 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.44 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.40 | 1 | 1 | 0 | 0 | 0 | 4.2 | 19 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 3 | |||||
| 2026 | COL | CPX | 0 | 0 | 1.23 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 7.1 | 28 | 3 | 2 | 1 | 1 | 3 | 0 | 1 | 0 | 0 | 8 | |
| 2026 | COL | A+ | 0 | 0 | 7.31 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 16.0 | 74 | 15 | 15 | 13 | 2 | 11 | 0 | 1 | 0 | 1 | 10 | |
| 2026 | COL | MiLB | 0 | 0 | 5.40 | 16 | 1 | 0 | 0 | 0 | 1 | 0 | 23.1 | 102 | 18 | 17 | 14 | 3 | 14 | 0 | 2 | 0 | 1 | 18 | |
| 2026 | Steamer | ROS | 0 | 0 | 6.33 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 6.00 | 1 | 1 | 0 | 0 | 0 | 3.2 | 14 | 4 | 2 | 2 | 1 | 2 | 0 | 0 | 2 |
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | OSU | NCAA | 0 | 3 | 3.63 | 9 | 1 | 0 | 0 | 1 | 17.1 | 78 | 17 | 12 | 7 | 2 | 6 | 1 | 3 | 0 | 29 | ||||
| 2022 | OSU | NCAA | 5 | 5 | 5.71 | 13 | 13 | 0 | 0 | 0 | 64.2 | 300 | 49 | 52 | 41 | 9 | 41 | 7 | 6 | 0 | 98 | ||||
| 2023 | OSU | NCAA | 4 | 3 | 3.55 | 11 | 10 | 0 | 0 | 0 | 50.2 | 208 | 41 | 23 | 20 | 5 | 16 | 3 | 3 | 1 | 72 | ||||
| 2023 | COL | CPX | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | |
| 2023 | COL | A | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | |
| 2023 | COL | MiLB | 0 | 0 | 0.00 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 14 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | |
| 2024 | COL | A | 6 | 5 | 5.34 | 19 | 15 | 0 | 0 | 0 | 0 | 0 | 86.0 | 376 | 88 | 53 | 51 | 7 | 27 | 0 | 9 | 5 | 0 | 119 | |
| 2025 | COL | A+ | 0 | 1 | 4.66 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 9.2 | 44 | 8 | 7 | 5 | 1 | 8 | 0 | 1 | 1 | 0 | 11 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.44 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.40 | 1 | 1 | 0 | 0 | 0 | 4.2 | 19 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 3 | |||||
| 2026 | COL | CPX | 0 | 0 | 1.23 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 7.1 | 28 | 3 | 2 | 1 | 1 | 3 | 0 | 1 | 0 | 0 | 8 | |
| 2026 | COL | A+ | 0 | 0 | 7.31 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 16.0 | 74 | 15 | 15 | 13 | 2 | 11 | 0 | 1 | 0 | 1 | 10 | |
| 2026 | COL | MiLB | 0 | 0 | 5.40 | 16 | 1 | 0 | 0 | 0 | 1 | 0 | 23.1 | 102 | 18 | 17 | 14 | 3 | 14 | 0 | 2 | 0 | 1 | 18 | |
| 2026 | Steamer | ROS | 0 | 0 | 6.33 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 6.00 | 1 | 1 | 0 | 0 | 0 | 3.2 | 14 | 4 | 2 | 2 | 1 | 2 | 0 | 0 | 2 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAveragesCollege
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | OSU | NCAA | 15.06 | 3.12 | 4.83 | 1.04 | 37.2% | 7.7% | 29.5% | .239 | 1.33 | .375 | 56.6% | 3.18 | ||||||
| 2022 | OSU | NCAA | 13.64 | 5.71 | 2.39 | 1.25 | 32.7% | 13.7% | 19.0% | .194 | 1.39 | .276 | 53.3% | 5.23 | ||||||
| 2023 | OSU | NCAA | 12.79 | 2.84 | 4.50 | 0.89 | 34.6% | 7.7% | 26.9% | .217 | 1.13 | .321 | 69.8% | 3.47 | ||||||
| 2023 | COL | CPX | 13.50 | 4.50 | 3.00 | 0.00 | 42.9% | 14.3% | 28.6% | .000 | 0.50 | .000 | 100.0% | 0 | 62 | 3.44 | ||||
| 2023 | COL | A | 11.57 | 0.00 | 3.00 | 0.00 | 42.9% | 0.0% | 42.9% | .143 | 0.43 | .250 | 100.0% | 0 | 33 | 1.53 | ||||
| 2023 | COL | MiLB | 12.46 | 2.08 | 6.00 | 0.00 | 42.9% | 7.1% | 35.7% | .077 | 0.46 | .143 | 100.0% | 0 | 46 | 2.41 | ||||
| 2024 | COL | A | 12.45 | 2.83 | 4.41 | 0.73 | 31.6% | 7.2% | 24.5% | .259 | 1.34 | .379 | 62.2% | 113 | 75 | 3.62 | ||||
| 2025 | COL | A+ | 10.24 | 7.45 | 1.38 | 0.93 | 25.0% | 18.2% | 6.8% | .229 | 1.66 | .304 | 64.1% | 97 | 113 | 5.31 | ||||
| 2026 | Steamer | PROJ | 7.05 | 4.94 | 1.43 | 1.34 | 17.1% | 12.0% | 5.1% | .277 | 1.65 | .313 | 69.8% | 5.30 | ||||||
| 2026 | OOPSY | PROJ | 7.05 | 3.83 | 1.84 | 1.41 | 17.7% | 9.6% | 8.1% | .276 | 1.51 | .310 | 66.3% | 5.03 | ||||||
| 2026 | COL | CPX | 9.82 | 3.68 | 2.67 | 1.23 | 28.6% | 10.7% | 17.9% | .125 | 0.82 | .133 | 89.3% | 20 | 100 | 6.13 | ||||
| 2026 | COL | A+ | 5.63 | 6.19 | 0.91 | 1.13 | 13.5% | 14.9% | -1.4% | .242 | 1.63 | .260 | 49.6% | 137 | 122 | 6.35 | ||||
| 2026 | COL | MiLB | 6.94 | 5.40 | 1.29 | 1.16 | 17.6% | 13.7% | 3.9% | .209 | 1.37 | .231 | 57.0% | 101 | 115 | 6.28 | ||||
| 2026 | Steamer | ROS | 5.96 | 5.24 | 1.14 | 1.58 | 14.0% | 12.3% | 1.7% | .295 | 1.79 | .317 | 67.6% | 5.97 | ||||||
| 2026 | OOPSY | ROS | 5.71 | 4.23 | 1.35 | 1.55 | 14.4% | 10.7% | 3.7% | .282 | 1.57 | .301 | 63.2% | 5.67 |
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | OSU | NCAA | 15.06 | 3.12 | 4.83 | 1.04 | 37.2% | 7.7% | 29.5% | .239 | 1.33 | .375 | 56.6% | 3.18 | ||||||
| 2022 | OSU | NCAA | 13.64 | 5.71 | 2.39 | 1.25 | 32.7% | 13.7% | 19.0% | .194 | 1.39 | .276 | 53.3% | 5.23 | ||||||
| 2023 | OSU | NCAA | 12.79 | 2.84 | 4.50 | 0.89 | 34.6% | 7.7% | 26.9% | .217 | 1.13 | .321 | 69.8% | 3.47 | ||||||
| 2023 | COL | CPX | 13.50 | 4.50 | 3.00 | 0.00 | 42.9% | 14.3% | 28.6% | .000 | 0.50 | .000 | 100.0% | 0 | 62 | 3.44 | ||||
| 2023 | COL | A | 11.57 | 0.00 | 3.00 | 0.00 | 42.9% | 0.0% | 42.9% | .143 | 0.43 | .250 | 100.0% | 0 | 33 | 1.53 | ||||
| 2023 | COL | MiLB | 12.46 | 2.08 | 6.00 | 0.00 | 42.9% | 7.1% | 35.7% | .077 | 0.46 | .143 | 100.0% | 0 | 46 | 2.41 | ||||
| 2024 | COL | A | 12.45 | 2.83 | 4.41 | 0.73 | 31.6% | 7.2% | 24.5% | .259 | 1.34 | .379 | 62.2% | 113 | 75 | 3.62 | ||||
| 2025 | COL | A+ | 10.24 | 7.45 | 1.38 | 0.93 | 25.0% | 18.2% | 6.8% | .229 | 1.66 | .304 | 64.1% | 97 | 113 | 5.31 | ||||
| 2026 | Steamer | PROJ | 7.05 | 4.94 | 1.43 | 1.34 | 17.1% | 12.0% | 5.1% | .277 | 1.65 | .313 | 69.8% | 5.30 | ||||||
| 2026 | OOPSY | PROJ | 7.05 | 3.83 | 1.84 | 1.41 | 17.7% | 9.6% | 8.1% | .276 | 1.51 | .310 | 66.3% | 5.03 | ||||||
| 2026 | COL | CPX | 9.82 | 3.68 | 2.67 | 1.23 | 28.6% | 10.7% | 17.9% | .125 | 0.82 | .133 | 89.3% | 20 | 100 | 6.13 | ||||
| 2026 | COL | A+ | 5.63 | 6.19 | 0.91 | 1.13 | 13.5% | 14.9% | -1.4% | .242 | 1.63 | .260 | 49.6% | 137 | 122 | 6.35 | ||||
| 2026 | COL | MiLB | 6.94 | 5.40 | 1.29 | 1.16 | 17.6% | 13.7% | 3.9% | .209 | 1.37 | .231 | 57.0% | 101 | 115 | 6.28 | ||||
| 2026 | Steamer | ROS | 5.96 | 5.24 | 1.14 | 1.58 | 14.0% | 12.3% | 1.7% | .295 | 1.79 | .317 | 67.6% | 5.97 | ||||||
| 2026 | OOPSY | ROS | 5.71 | 4.23 | 1.35 | 1.55 | 14.4% | 10.7% | 3.7% | .282 | 1.57 | .301 | 63.2% | 5.67 |

