
Oh Won-seok
오원석
A 25-year-old left-handed pitcher for the KT Wiz, drafted by SK in 2020 as its first-round territorial pick. This is his 7th season since a 2020 debut, by way of SK → SSG. This season, working mostly in starts: 7–7, 0 saves and 2 holds, a 5.58 ERA over 100.0 innings, 3.98 FIP and 2.05 WAR.
- Born
- 2001-04-23· 25
- Position
- Pitcher
- Bats / throws
- bats left, throws left
- Height · Weight
- 182 cm · 80 kg
- Draft
- Drafted by SK in 2020 as its first-round territorial pick
- Debut
- 2020
Path수진초매송중야탑고SKSSG
Percentile
Against the league
Percentile against every qualified pitcher in the league this season.
Workload
Pitches / inning
17.5
Pitches / batter
3.98
Fatigue index
108
100 is a league-typical workload. Above it, the arm is doing more work per out than the innings column suggests.
28 G
Pitching line
| IP | 100 | TBF | 440 |
| W | 7 | L | 7 |
| SV | 0 | HLD | 2 |
| H | 115 | HR | 9 |
| BB | 32 | HBP | 6 |
| SO | 94 | NP | 1,753 |
| R | 65 | ER | 62 |
| QS | 5 | BSV | 0 |
| CG | 0 | SHO | 0 |
Advanced
| ERA | 5.58 | FIP | 3.98 |
| E−F | +1.60 | WHIP | 1.47 |
| ERA+ | 83 | FIP+ | 117 |
| K/9 | 8.5 | BB/9 | 2.9 |
| HR/9 | 0.8 | K/BB | 2.94 |
| BABIP | .355 | LOB% | 63% |
| Opp AVG | .289 | WAR | 2.05 |
Nearest neighbours
Closest comparables
Nearest neighbours by standardised rate profile, not by reputation.
| Player | Team | IP | ERA | FIP | K% | BB% | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|
| Park Se-woong | Lotte | 147 1/3 | 4.64 | 4.25 | 19.1% | 8.0% | 0.7 | 2.60 |
| Jeremy Beasley | Lotte | 147 | 4.96 | 3.72 | 24.1% | 6.7% | 0.8 | 3.41 |
| Na Kyun-an | Lotte | 149 2/3 | 4.27 | 4.41 | 19.7% | 6.6% | 1.1 | 2.39 |
| Choi Min-seok | Doosan | 146 1/3 | 3.20 | 3.75 | 20.4% | 8.5% | 0.5 | 3.36 |
| Tolhurst | LG | 163 1/3 | 4.24 | 4.13 | 18.0% | 5.2% | 0.9 | 3.10 |
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.