Stu Flesland III
Colorado Rockies (AA)P
Age: 25
Bats/Throws: R/L
6'5" / 207
DOB: 10/1/2000
(25 years, 11 months, 19 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
| 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 | WASH | NCAA | 20 | 0 | 2 | 0 | 26 | 1 | 29.0 | 6.52 | 5.90 | 2.17 | .205 | 66.3% | 5.59 | 7.71 | |||||||||
| 2022 | WASH | NCAA | 21 | 3 | 3 | 0 | 31 | 5 | 51.0 | 8.47 | 3.00 | 1.06 | .286 | 81.6% | 3.18 | 4.92 | |||||||||
| 2023 | WASH | NCAA | 22 | 7 | 2 | 0 | 16 | 16 | 89.2 | 8.13 | 2.71 | 0.90 | .310 | 73.8% | 4.12 | 4.67 | |||||||||
| 2023 | COL | CPX | 22 | 0 | 0 | 0 | 3 | 0 | 3.2 | 4.91 | 9.82 | 0.00 | .200 | 83.3% | 40.0% | 0.0% | 2.45 | 7.12 | 8.24 | ||||||
| 2024 | COL | A | 23 | 3 | 3 | 0 | 32 | 7 | 71.1 | 8.83 | 3.41 | 0.25 | .319 | 68.5% | 46.6% | 2.7% | 3.91 | 3.86 | 4.61 | ||||||
| 2025 | COL | A+ | 24 | 2 | 3 | 0 | 30 | 10 | 95.1 | 7.84 | 2.36 | 1.32 | .270 | 75.7% | 45.1% | 14.1% | 3.97 | 4.65 | 4.20 | ||||||
| 2026 | COL | ST | 25 | 0 | 1 | 0 | 3 | 0 | 1.1 | 0.00 | 0.00 | 0.00 | .400 | 50.0% | 60.0% | 0.0% | 6.75 | 3.65 | 6.46 | ||||||
| 2026 | Steamer | PROJ | 25 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.09 | 4.06 | 1.55 | .313 | 67.3% | 43.4% | 6.02 | 5.76 | 5.43 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 25 | 0 | 0 | 0 | 1 | 1 | 2.8 | 5.19 | 3.46 | 1.39 | .304 | 61.1% | 5.76 | 5.29 | 0.0 | ||||||||
| 2026 | COL | A+ | 25 | 2 | 1 | 0 | 5 | 1 | 17.1 | 9.87 | 3.63 | 0.52 | .304 | 72.8% | 37.0% | 4.3% | 3.63 | 3.49 | 5.21 | ||||||
| 2026 | COL | AA | 25 | 5 | 1 | 1 | 18 | 12 | 86.0 | 7.33 | 2.93 | 0.42 | .254 | 78.5% | 49.3% | 6.5% | 1.88 | 3.76 | 4.51 | ||||||
| 2026 | COL | AAA | 25 | 0 | 0 | 0 | 2 | 0 | 4.0 | 6.75 | 11.25 | 4.50 | .529 | 53.0% | 21.1% | 20.0% | 20.25 | 13.34 | 12.66 | 10.47 | |||||
| 2026 | COL | MiLB | 25 | 7 | 2 | 1 | 25 | 13 | 107.1 | 7.71 | 3.35 | 0.59 | .278 | 74.9% | 45.5% | 7.4% | 2.85 | 13.34 | 4.05 | 4.84 | |||||
| 2026 | Steamer | ROS | 25 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.56 | 3.67 | 1.41 | .312 | 68.3% | 5.51 | 5.29 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 25 | 0 | 0 | 0 | 1 | 1 | 3.7 | 4.65 | 3.46 | 1.31 | .305 | 59.1% | 5.85 | 5.28 | 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 | WASH | NCAA | 20 | 0 | 2 | 0 | 26 | 1 | 29.0 | 6.52 | 5.90 | 2.17 | .205 | 66.3% | 5.59 | 7.71 | |||||||||
| 2022 | WASH | NCAA | 21 | 3 | 3 | 0 | 31 | 5 | 51.0 | 8.47 | 3.00 | 1.06 | .286 | 81.6% | 3.18 | 4.92 | |||||||||
| 2023 | WASH | NCAA | 22 | 7 | 2 | 0 | 16 | 16 | 89.2 | 8.13 | 2.71 | 0.90 | .310 | 73.8% | 4.12 | 4.67 | |||||||||
| 2023 | COL | CPX | 22 | 0 | 0 | 0 | 3 | 0 | 3.2 | 4.91 | 9.82 | 0.00 | .200 | 83.3% | 40.0% | 0.0% | 2.45 | 7.12 | 8.24 | ||||||
| 2024 | COL | A | 23 | 3 | 3 | 0 | 32 | 7 | 71.1 | 8.83 | 3.41 | 0.25 | .319 | 68.5% | 46.6% | 2.7% | 3.91 | 3.86 | 4.61 | ||||||
| 2025 | COL | A+ | 24 | 2 | 3 | 0 | 30 | 10 | 95.1 | 7.84 | 2.36 | 1.32 | .270 | 75.7% | 45.1% | 14.1% | 3.97 | 4.65 | 4.20 | ||||||
| 2026 | COL | ST | 25 | 0 | 1 | 0 | 3 | 0 | 1.1 | 0.00 | 0.00 | 0.00 | .400 | 50.0% | 60.0% | 0.0% | 6.75 | 3.65 | 6.46 | ||||||
| 2026 | Steamer | PROJ | 25 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.09 | 4.06 | 1.55 | .313 | 67.3% | 43.4% | 6.02 | 5.76 | 5.43 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 25 | 0 | 0 | 0 | 1 | 1 | 2.8 | 5.19 | 3.46 | 1.39 | .304 | 61.1% | 5.76 | 5.29 | 0.0 | ||||||||
| 2026 | COL | A+ | 25 | 2 | 1 | 0 | 5 | 1 | 17.1 | 9.87 | 3.63 | 0.52 | .304 | 72.8% | 37.0% | 4.3% | 3.63 | 3.49 | 5.21 | ||||||
| 2026 | COL | AA | 25 | 5 | 1 | 1 | 18 | 12 | 86.0 | 7.33 | 2.93 | 0.42 | .254 | 78.5% | 49.3% | 6.5% | 1.88 | 3.76 | 4.51 | ||||||
| 2026 | COL | AAA | 25 | 0 | 0 | 0 | 2 | 0 | 4.0 | 6.75 | 11.25 | 4.50 | .529 | 53.0% | 21.1% | 20.0% | 20.25 | 13.34 | 12.66 | 10.47 | |||||
| 2026 | COL | MiLB | 25 | 7 | 2 | 1 | 25 | 13 | 107.1 | 7.71 | 3.35 | 0.59 | .278 | 74.9% | 45.5% | 7.4% | 2.85 | 13.34 | 4.05 | 4.84 | |||||
| 2026 | Steamer | ROS | 25 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.56 | 3.67 | 1.41 | .312 | 68.3% | 5.51 | 5.29 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 25 | 0 | 0 | 0 | 1 | 1 | 3.7 | 4.65 | 3.46 | 1.31 | .305 | 59.1% | 5.85 | 5.28 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
| 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 | WASH | NCAA | 0 | 2 | 5.59 | 26 | 1 | 0 | 0 | 0 | 29.0 | 133 | 24 | 22 | 18 | 7 | 19 | 3 | 4 | 0 | 21 | ||||
| 2022 | WASH | NCAA | 3 | 3 | 3.18 | 31 | 5 | 0 | 0 | 0 | 51.0 | 209 | 44 | 19 | 18 | 6 | 17 | 5 | 4 | 0 | 48 | ||||
| 2023 | WASH | NCAA | 7 | 2 | 4.12 | 16 | 16 | 0 | 0 | 0 | 89.2 | 380 | 89 | 41 | 41 | 9 | 27 | 5 | 1 | 0 | 81 | ||||
| 2023 | COL | CPX | 0 | 0 | 2.45 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 16 | 2 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 2 | |
| 2024 | COL | A | 3 | 3 | 3.91 | 32 | 7 | 0 | 0 | 0 | 3 | 1 | 71.1 | 315 | 69 | 34 | 31 | 2 | 27 | 0 | 6 | 5 | 1 | 70 | |
| 2025 | COL | A+ | 2 | 3 | 3.97 | 30 | 10 | 0 | 0 | 0 | 1 | 1 | 95.1 | 386 | 83 | 43 | 42 | 14 | 25 | 0 | 8 | 2 | 1 | 83 | |
| 2026 | COL | ST | 0 | 1 | 6.75 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 1.1 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.76 | 1 | 1 | 0 | 0 | 0 | 2.8 | 12 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 2 | |||||
| 2026 | COL | A+ | 2 | 1 | 3.63 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 17.1 | 73 | 15 | 7 | 7 | 1 | 7 | 0 | 0 | 0 | 0 | 19 | |
| 2026 | COL | AA | 5 | 1 | 1.88 | 18 | 12 | 0 | 0 | 1 | 1 | 0 | 86.0 | 336 | 62 | 25 | 18 | 4 | 28 | 1 | 6 | 1 | 2 | 70 | |
| 2026 | COL | AAA | 0 | 0 | 20.25 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 27 | 11 | 9 | 9 | 2 | 5 | 0 | 0 | 0 | 0 | 3 | |
| 2026 | COL | MiLB | 7 | 2 | 2.85 | 25 | 13 | 0 | 0 | 1 | 1 | 0 | 107.1 | 436 | 88 | 41 | 34 | 7 | 40 | 1 | 6 | 1 | 2 | 92 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.85 | 1 | 1 | 0 | 0 | 0 | 3.7 | 15 | 4 | 3 | 2 | 1 | 1 | 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 | WASH | NCAA | 0 | 2 | 5.59 | 26 | 1 | 0 | 0 | 0 | 29.0 | 133 | 24 | 22 | 18 | 7 | 19 | 3 | 4 | 0 | 21 | ||||
| 2022 | WASH | NCAA | 3 | 3 | 3.18 | 31 | 5 | 0 | 0 | 0 | 51.0 | 209 | 44 | 19 | 18 | 6 | 17 | 5 | 4 | 0 | 48 | ||||
| 2023 | WASH | NCAA | 7 | 2 | 4.12 | 16 | 16 | 0 | 0 | 0 | 89.2 | 380 | 89 | 41 | 41 | 9 | 27 | 5 | 1 | 0 | 81 | ||||
| 2023 | COL | CPX | 0 | 0 | 2.45 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 16 | 2 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 2 | |
| 2024 | COL | A | 3 | 3 | 3.91 | 32 | 7 | 0 | 0 | 0 | 3 | 1 | 71.1 | 315 | 69 | 34 | 31 | 2 | 27 | 0 | 6 | 5 | 1 | 70 | |
| 2025 | COL | A+ | 2 | 3 | 3.97 | 30 | 10 | 0 | 0 | 0 | 1 | 1 | 95.1 | 386 | 83 | 43 | 42 | 14 | 25 | 0 | 8 | 2 | 1 | 83 | |
| 2026 | COL | ST | 0 | 1 | 6.75 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 1.1 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.76 | 1 | 1 | 0 | 0 | 0 | 2.8 | 12 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 2 | |||||
| 2026 | COL | A+ | 2 | 1 | 3.63 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 17.1 | 73 | 15 | 7 | 7 | 1 | 7 | 0 | 0 | 0 | 0 | 19 | |
| 2026 | COL | AA | 5 | 1 | 1.88 | 18 | 12 | 0 | 0 | 1 | 1 | 0 | 86.0 | 336 | 62 | 25 | 18 | 4 | 28 | 1 | 6 | 1 | 2 | 70 | |
| 2026 | COL | AAA | 0 | 0 | 20.25 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 27 | 11 | 9 | 9 | 2 | 5 | 0 | 0 | 0 | 0 | 3 | |
| 2026 | COL | MiLB | 7 | 2 | 2.85 | 25 | 13 | 0 | 0 | 1 | 1 | 0 | 107.1 | 436 | 88 | 41 | 34 | 7 | 40 | 1 | 6 | 1 | 2 | 92 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.85 | 1 | 1 | 0 | 0 | 0 | 3.7 | 15 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 2 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAveragesCollege
| 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 | WASH | NCAA | 6.52 | 5.90 | 1.11 | 2.17 | 15.8% | 14.3% | 1.5% | .216 | 1.48 | .205 | 66.3% | 7.71 | ||||||
| 2022 | WASH | NCAA | 8.47 | 3.00 | 2.82 | 1.06 | 23.0% | 8.1% | 14.8% | .235 | 1.20 | .286 | 81.6% | 4.92 | ||||||
| 2023 | WASH | NCAA | 8.13 | 2.71 | 3.00 | 0.90 | 21.3% | 7.1% | 14.2% | .256 | 1.29 | .310 | 73.8% | 4.67 | ||||||
| 2023 | COL | CPX | 4.91 | 9.82 | 0.50 | 0.00 | 12.5% | 25.0% | -12.5% | .167 | 1.64 | .200 | 83.3% | 45 | 128 | 7.12 | ||||
| 2024 | COL | A | 8.83 | 3.41 | 2.59 | 0.25 | 22.2% | 8.6% | 13.7% | .245 | 1.35 | .319 | 68.5% | 83 | 80 | 3.86 | ||||
| 2025 | COL | A+ | 7.84 | 2.36 | 3.32 | 1.32 | 21.5% | 6.5% | 15.0% | .235 | 1.13 | .270 | 75.7% | 83 | 99 | 4.65 | ||||
| 2026 | COL | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .400 | 1.50 | .400 | 50.0% | 135 | 75 | 3.65 | ||||
| 2026 | Steamer | PROJ | 5.09 | 4.06 | 1.25 | 1.55 | 12.3% | 9.8% | 2.5% | .299 | 1.68 | .313 | 67.3% | 5.76 | ||||||
| 2026 | OOPSY | PROJ | 5.19 | 3.46 | 1.50 | 1.39 | 13.8% | 9.2% | 4.6% | .286 | 1.46 | .304 | 61.1% | 5.29 | ||||||
| 2026 | COL | A+ | 9.87 | 3.63 | 2.71 | 0.52 | 26.0% | 9.6% | 16.4% | .227 | 1.27 | .304 | 72.8% | 68 | 67 | 3.49 | ||||
| 2026 | COL | AA | 7.33 | 2.93 | 2.50 | 0.42 | 20.8% | 8.3% | 12.5% | .205 | 1.05 | .254 | 78.5% | 39 | 79 | 3.76 | ||||
| 2026 | COL | AAA | 6.75 | 11.25 | 0.60 | 4.50 | 11.1% | 18.5% | -7.4% | .500 | 4.00 | .529 | 53.0% | 350 | 229 | 12.66 | ||||
| 2026 | COL | MiLB | 7.71 | 3.35 | 2.30 | 0.59 | 21.1% | 9.2% | 11.9% | .226 | 1.19 | .278 | 74.9% | 56 | 83 | 4.05 | ||||
| 2026 | Steamer | ROS | 5.56 | 3.67 | 1.51 | 1.41 | 13.6% | 9.0% | 4.6% | .291 | 1.59 | .312 | 68.3% | 5.29 | ||||||
| 2026 | OOPSY | ROS | 4.65 | 3.46 | 1.34 | 1.31 | 12.6% | 9.4% | 3.2% | .290 | 1.44 | .305 | 59.1% | 5.28 |
| 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 | WASH | NCAA | 6.52 | 5.90 | 1.11 | 2.17 | 15.8% | 14.3% | 1.5% | .216 | 1.48 | .205 | 66.3% | 7.71 | ||||||
| 2022 | WASH | NCAA | 8.47 | 3.00 | 2.82 | 1.06 | 23.0% | 8.1% | 14.8% | .235 | 1.20 | .286 | 81.6% | 4.92 | ||||||
| 2023 | WASH | NCAA | 8.13 | 2.71 | 3.00 | 0.90 | 21.3% | 7.1% | 14.2% | .256 | 1.29 | .310 | 73.8% | 4.67 | ||||||
| 2023 | COL | CPX | 4.91 | 9.82 | 0.50 | 0.00 | 12.5% | 25.0% | -12.5% | .167 | 1.64 | .200 | 83.3% | 45 | 128 | 7.12 | ||||
| 2024 | COL | A | 8.83 | 3.41 | 2.59 | 0.25 | 22.2% | 8.6% | 13.7% | .245 | 1.35 | .319 | 68.5% | 83 | 80 | 3.86 | ||||
| 2025 | COL | A+ | 7.84 | 2.36 | 3.32 | 1.32 | 21.5% | 6.5% | 15.0% | .235 | 1.13 | .270 | 75.7% | 83 | 99 | 4.65 | ||||
| 2026 | COL | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .400 | 1.50 | .400 | 50.0% | 135 | 75 | 3.65 | ||||
| 2026 | Steamer | PROJ | 5.09 | 4.06 | 1.25 | 1.55 | 12.3% | 9.8% | 2.5% | .299 | 1.68 | .313 | 67.3% | 5.76 | ||||||
| 2026 | OOPSY | PROJ | 5.19 | 3.46 | 1.50 | 1.39 | 13.8% | 9.2% | 4.6% | .286 | 1.46 | .304 | 61.1% | 5.29 | ||||||
| 2026 | COL | A+ | 9.87 | 3.63 | 2.71 | 0.52 | 26.0% | 9.6% | 16.4% | .227 | 1.27 | .304 | 72.8% | 68 | 67 | 3.49 | ||||
| 2026 | COL | AA | 7.33 | 2.93 | 2.50 | 0.42 | 20.8% | 8.3% | 12.5% | .205 | 1.05 | .254 | 78.5% | 39 | 79 | 3.76 | ||||
| 2026 | COL | AAA | 6.75 | 11.25 | 0.60 | 4.50 | 11.1% | 18.5% | -7.4% | .500 | 4.00 | .529 | 53.0% | 350 | 229 | 12.66 | ||||
| 2026 | COL | MiLB | 7.71 | 3.35 | 2.30 | 0.59 | 21.1% | 9.2% | 11.9% | .226 | 1.19 | .278 | 74.9% | 56 | 83 | 4.05 | ||||
| 2026 | Steamer | ROS | 5.56 | 3.67 | 1.51 | 1.41 | 13.6% | 9.0% | 4.6% | .291 | 1.59 | .312 | 68.3% | 5.29 | ||||||
| 2026 | OOPSY | ROS | 4.65 | 3.46 | 1.34 | 1.31 | 12.6% | 9.4% | 3.2% | .290 | 1.44 | .305 | 59.1% | 5.28 |
