Jun-Seok Shim
Free Agent (CPX)P
Age: 22
Bats/Throws: R/R
6'4" / 215
DOB: 4/9/2004
(22 years, 4 months, 19 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | PIT | CPX | 19 | 0 | 0 | 0 | 4 | 4 | 8.0 | 14.63 | 3.38 | 1.13 | .154 | 65.2% | 50.0% | 20.0% | 3.38 | 3.45 | 2.46 | ||||||
| 2025 | MIA | CPX | 21 | 0 | 3 | 1 | 13 | 0 | 13.1 | 10.80 | 15.53 | 0.68 | .267 | 54.4% | 56.7% | 8.3% | 10.80 | 9.12 | 8.87 | ||||||
| 2026 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.1 | 6.71 | 7.55 | 1.56 | .290 | 75.0% | 5.88 | 6.63 | 0.0 | ||||||||
| 2026 | NYM | CPX | 22 | 1 | 0 | 0 | 16 | 0 | 20.0 | 7.65 | 13.50 | 0.45 | .212 | 54.8% | 48.8% | 6.3% | 8.55 | 8.44 | 8.85 | ||||||
| 2026 | Steamer | ROS | 22 | 0 | 0 | 0 | 1 | 0 | 1.0 | 4.63 | 10.66 | 1.48 | .297 | 67.8% | 7.76 | 7.93 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 0 | 1.2 | 4.78 | 8.69 | 1.58 | .278 | 69.7% | 6.74 | 7.48 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | PIT | CPX | 19 | 0 | 0 | 0 | 4 | 4 | 8.0 | 14.63 | 3.38 | 1.13 | .154 | 65.2% | 50.0% | 20.0% | 3.38 | 3.45 | 2.46 | ||||||
| 2025 | MIA | CPX | 21 | 0 | 3 | 1 | 13 | 0 | 13.1 | 10.80 | 15.53 | 0.68 | .267 | 54.4% | 56.7% | 8.3% | 10.80 | 9.12 | 8.87 | ||||||
| 2026 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.1 | 6.71 | 7.55 | 1.56 | .290 | 75.0% | 5.88 | 6.63 | 0.0 | ||||||||
| 2026 | NYM | CPX | 22 | 1 | 0 | 0 | 16 | 0 | 20.0 | 7.65 | 13.50 | 0.45 | .212 | 54.8% | 48.8% | 6.3% | 8.55 | 8.44 | 8.85 | ||||||
| 2026 | Steamer | ROS | 22 | 0 | 0 | 0 | 1 | 0 | 1.0 | 4.63 | 10.66 | 1.48 | .297 | 67.8% | 7.76 | 7.93 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 0 | 1.2 | 4.78 | 8.69 | 1.58 | .278 | 69.7% | 6.74 | 7.48 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | PIT | CPX | 0 | 0 | 3.38 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 8.0 | 30 | 3 | 3 | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 13 | |
| 2025 | MIA | CPX | 0 | 3 | 10.80 | 13 | 0 | 0 | 0 | 1 | 0 | 0 | 13.1 | 78 | 9 | 19 | 16 | 1 | 23 | 0 | 8 | 3 | 0 | 16 | |
| 2026 | OOPSY | PROJ | 0 | 0 | 5.88 | 1 | 0 | 0 | 0 | 0 | 1.1 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | NYM | CPX | 1 | 0 | 8.55 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 20.0 | 105 | 12 | 22 | 19 | 1 | 30 | 0 | 5 | 6 | 1 | 17 | |
| 2026 | Steamer | ROS | 0 | 0 | 7.76 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 6.74 | 1 | 0 | 0 | 0 | 0 | 1.2 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | PIT | CPX | 0 | 0 | 3.38 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 8.0 | 30 | 3 | 3 | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 13 | |
| 2025 | MIA | CPX | 0 | 3 | 10.80 | 13 | 0 | 0 | 0 | 1 | 0 | 0 | 13.1 | 78 | 9 | 19 | 16 | 1 | 23 | 0 | 8 | 3 | 0 | 16 | |
| 2026 | OOPSY | PROJ | 0 | 0 | 5.88 | 1 | 0 | 0 | 0 | 0 | 1.1 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | NYM | CPX | 1 | 0 | 8.55 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 20.0 | 105 | 12 | 22 | 19 | 1 | 30 | 0 | 5 | 6 | 1 | 17 | |
| 2026 | Steamer | ROS | 0 | 0 | 7.76 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 6.74 | 1 | 0 | 0 | 0 | 0 | 1.2 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | PIT | CPX | 14.63 | 3.38 | 4.33 | 1.13 | 43.3% | 10.0% | 33.3% | .111 | 0.75 | .154 | 65.2% | 69 | 70 | 3.45 | ||||
| 2025 | MIA | CPX | 10.80 | 15.53 | 0.70 | 0.68 | 20.5% | 29.5% | -9.0% | .191 | 2.40 | .267 | 54.4% | 259 | 220 | 9.12 | ||||
| 2026 | OOPSY | PROJ | 6.71 | 7.55 | 0.89 | 1.56 | 13.1% | 14.7% | -1.6% | .271 | 2.13 | .290 | 75.0% | 6.63 | ||||||
| 2026 | NYM | CPX | 7.65 | 13.50 | 0.57 | 0.45 | 16.2% | 28.6% | -12.4% | .171 | 2.10 | .212 | 54.8% | 149 | 146 | 8.44 | ||||
| 2026 | Steamer | ROS | 4.63 | 10.66 | 0.43 | 1.48 | 9.8% | 22.6% | -12.8% | .288 | 2.34 | .297 | 67.8% | 7.93 | ||||||
| 2026 | OOPSY | ROS | 4.78 | 8.69 | 0.55 | 1.58 | 10.0% | 18.1% | -8.2% | .273 | 2.14 | .278 | 69.7% | 7.48 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | PIT | CPX | 14.63 | 3.38 | 4.33 | 1.13 | 43.3% | 10.0% | 33.3% | .111 | 0.75 | .154 | 65.2% | 69 | 70 | 3.45 | ||||
| 2025 | MIA | CPX | 10.80 | 15.53 | 0.70 | 0.68 | 20.5% | 29.5% | -9.0% | .191 | 2.40 | .267 | 54.4% | 259 | 220 | 9.12 | ||||
| 2026 | OOPSY | PROJ | 6.71 | 7.55 | 0.89 | 1.56 | 13.1% | 14.7% | -1.6% | .271 | 2.13 | .290 | 75.0% | 6.63 | ||||||
| 2026 | NYM | CPX | 7.65 | 13.50 | 0.57 | 0.45 | 16.2% | 28.6% | -12.4% | .171 | 2.10 | .212 | 54.8% | 149 | 146 | 8.44 | ||||
| 2026 | Steamer | ROS | 4.63 | 10.66 | 0.43 | 1.48 | 9.8% | 22.6% | -12.8% | .288 | 2.34 | .297 | 67.8% | 7.93 | ||||||
| 2026 | OOPSY | ROS | 4.78 | 8.69 | 0.55 | 1.58 | 10.0% | 18.1% | -8.2% | .273 | 2.14 | .278 | 69.7% | 7.48 |

