Roh Si-hwan, a 27-year-old left-handed pitcher for the Hanwha Eagles, has signed an 11-year contract worth ₩30.7 billion ($21.8 million) through Major League Baseball's posting system, according to reporting from Chosun Ilbo. The deal runs through his age-38 season and represents one of the longest guaranteed contracts ever awarded to a Korean pitcher entering MLB.
Roh posted a 3.50 ERA across 172.1 innings in the 2024 KBO season, striking out 144 batters against 48 walks. His posting fee, paid by the signing MLB club to the Eagles, has not been disclosed but falls under the standard tiered structure: 20 percent of the first $25 million in guaranteed salary, declining percentages thereafter. The Eagles will collect roughly $4 million in posting revenue if the contract structure follows standard MLB guarantee conventions.
The length matters more than the average annual value. Eleven years buys out Roh's entire prime and most of his decline phase, a structure typically reserved for position players or ace-track starters. Recent comparable international pitcher deals—Shota Imanaga's four years with the Cubs, Yoshinobu Yamamoto's 12 years with the Dodgers at $325 million—suggest teams now view posting market pitchers as either short-term rotation depth or generational arms. Roh's deal falls between those poles: long enough to signal organizational belief, modest enough to preserve roster flexibility. The structure suggests a mid-rotation projection with upside protection.
For KBO clubs, posting economics have shifted. The Hanwha Eagles collect their fee while avoiding salary inflation in Korea's domestic market, where ace starters now command eight-figure won contracts in free agency. Roh's departure opens rotation space and payroll room in a league where the luxury tax threshold sits at ₩11.4 billion. The Eagles finished fourth in 2024; his exit accelerates their rebuild timeline rather than delaying it.
The broader Korean pipeline continues to tilt toward pitchers. Since 2020, eight KBO pitchers have been posted compared to three position players. MLB clubs see韓 velocity (Roh sits 91-93 mph, touches 95) as moldable, especially lefthanders with three-pitch mix and KBO command track records. Roh's slider grades as above-average by international scouting consensus; his changeup shows occasional tumble. The risk is durability: KBO pitchers face lighter workloads (Roh averaged 172 innings over three seasons) and shorter spring training cycles than MLB equivalents.
Posting window mechanics now favor pitchers. The 30-day negotiation period runs through late January, aligning with MLB teams' post-arbitration budget clarity. Roh's signing likely closes before Spring Training camps open, giving his new club time to design a throwing program and slot him into a five-man rotation. Comparable Korean lefties—Kim Kwang-hyun, Lee Jung-hoo's elder KBO peers—took six weeks to acclimate to MLB ball and mound dimensions.
The deal's structure will inform the next KBO posting cycle. Two Kia Tigers pitchers, including All-Star closer Jeon Sang-hyun, become posting-eligible after the 2025 season. If Roh's 11-year term sets a ceiling for non-ace Korean starters, expect shorter deals with higher per-year guarantees for the next wave. The posting fee economics favor KBO clubs most when MLB bidding competition drives salary above $15 million; below that threshold, domestic retention becomes cost-neutral.
Roh's MLB club identity remains undisclosed in initial Korean reporting, though clubs with open rotation depth needs and recent posting market activity—the Padres, Orioles, Red Sox—fit the profile. His signing will appear in the next international signing period summary MLB releases by late January.
The Eagles' posting revenue of roughly $4 million will be allocated toward international scouting infrastructure and domestic amateur draft spending, per league rules governing posting fee reinvestment. Hanwha's front office, rebuilt in 2023 under new ownership, now treats posting as a planned revenue event rather than a retention failure. The contract length suggests Roh will not return to the KBO; his next free agency, at age 38, will likely occur in MLB or retirement.