Yoon Seok-won
윤석원
A 23-year-old left-handed pitcher for the Kiwoom Heroes, drafted by Kiwoom in 2022, fourth round, 36th overall. This is his 4th season since a 2023 debut. This season, working mostly in relief: 0–0, a 8.53 ERA over 19.0 innings, 4.34 FIP and 0.32 WAR.
- Born
- 2003-07-04· 23
- Position
- Pitcher
- Bats / throws
- bats left, throws left
- Height · Weight
- 185 cm · 81 kg
- Draft
- Drafted by Kiwoom in 2022, fourth round, 36th overall
- Debut
- 2023
Path부산대연초개성중부산고
Percentile
Against the league
Percentile against every qualified pitcher in the league this season.
Workload
Pitches / inning
19.0
Pitches / batter
4.20
Fatigue index
94
100 is a league-typical workload. Above it, the arm is doing more work per out than the innings column suggests.
22 G
Pitching line
| IP | 19 | TBF | 86 |
| W | 0 | L | 0 |
| SV | 0 | HLD | 0 |
| H | 27 | HR | 3 |
| BB | 4 | HBP | 0 |
| SO | 18 | NP | 361 |
| R | 18 | ER | 18 |
| QS | 0 | BSV | 0 |
| CG | 0 | SHO | 0 |
Advanced
| ERA | 8.53 | FIP | 4.34 |
| E−F | +4.18 | WHIP | 1.63 |
| ERA+ | 55 | FIP+ | 107 |
| K/9 | 8.5 | BB/9 | 1.9 |
| HR/9 | 1.4 | K/BB | 4.50 |
| BABIP | .393 | LOB% | 49% |
| Opp AVG | .338 | WAR | 0.32 |
Nearest neighbours
Closest comparables
Nearest neighbours by standardised rate profile, not by reputation.
| Player | Team | IP | ERA | FIP | K% | BB% | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|
| Na Kyun-an | Lotte | 149 2/3 | 4.27 | 4.41 | 19.7% | 6.6% | 1.1 | 2.39 |
| Elier Rodriguez | Lotte | 159 2/3 | 4.28 | 4.34 | 26.8% | 8.1% | 1.3 | 2.68 |
| Zach Logue | Doosan | 165 1/3 | 4.25 | 4.30 | 19.5% | 4.2% | 1.1 | 2.83 |
| Park Se-woong | Lotte | 147 1/3 | 4.64 | 4.25 | 19.1% | 8.0% | 0.7 | 2.60 |
| Koo Chang-mo | NC | 163 | 4.03 | 4.51 | 19.0% | 6.9% | 1.1 | 2.44 |
Pitcher WAR is built from FIP, so it credits strikeouts, walks and home runs and stays neutral on everything the defence touched. Relief innings are not leverage-weighted, which understates a closer.