Seung-hwan Oh

Seung-hwan Oh
Hangul	오승환
Hanja	吳昇桓
Revised Romanization	O Seung-hwan
McCune–Reischauer	O Sŭng-hwan

Seung-hwan Oh
Seung-hwan Oh
	Oh with the Colorado Rockies in 2019
Samsung Lions – No. 21
	Relief pitcher
	Born: July 15, 1982; Jeongeup, South Korea
	Bats: Right Throws: Right
Professional debut
	KBO: April 3, 2005, for the Samsung Lions
	NPB: March 29, 2014, for the Hanshin Tigers
	MLB: April 3, 2016, for the St. Louis Cardinals
KBO statistics ; (through 2024 season)
Win–loss record	44-33
Earned run average	2.25
Strikeouts	858
Saves	427
NPB statistics ; (through 2015 season)
Win–loss record	4–7
Earned run average	2.25
Strikeouts	147
Saves	80
MLB statistics ; (through 2019 season)
Win–loss record	16–13
Earned run average	3.31
Strikeouts	252
Saves	42
	Stats at Baseball Reference
Teams
	Samsung Lions (2005–2013); Hanshin Tigers (2014–2015); St. Louis Cardinals (2016–2017); Toronto Blue Jays (2018); Colorado Rockies (2018–2019); Samsung Lions (2020–present);
Career highlights and awards
	KBO KBO Rookie of the Year (2005); 8× KBO All-Star (2005–2008, 2011–2013, 2022); 6× KBO saves leader (2006–2008, 2011–2012, 2021); KBO career saves leader; 5× Korean Series champion (2005–2006, 2011–2013); 2× Korean Series MVP (2005, 2011); Asia Series champion (2011); NPB NPB All-Star (2015); 2× CL saves leader (2014–2015); CLCS MVP (2014);
Medals
Men's baseball
Representing South Korea
World Baseball Classic
Summer Olympics
Asian Games
World University Baseball Championship

Seung-hwan Oh (Hangul: ; Korean: 오승환; Hanja: 吳昇桓; Korean pronunciation: [o.sɯŋ.ɦwan]; born July 15, 1982) is a South Korean professional baseball relief pitcher for the Samsung Lions of the KBO League. He has previously played in Nippon Professional Baseball (NPB) for the Hanshin Tigers, and in Major League Baseball (MLB) for the St. Louis Cardinals, Toronto Blue Jays, and Colorado Rockies.

Oh is known as "Dol-bucheo" (Stone Buddha) for being unshaken and maintaining an emotionless face in every situation. His prowess as a relief pitcher also earned him the nickname "Kkeut-pan Wang" (Final Boss), in South Korea and among Cardinals fans.