KBO Preview: Samsung Lions vs Kiwoom Heroes | July 23 Starting Pitchers & Predictions

Yang Chang-seop

Away Starter | Samsung Lions

8W-0L | ERA 4.07 | 66 1/3 IP | 55K

Ha Young-min

Home Starter | Kiwoom Heroes

4W-5L | ERA 4.35 | 72 1/3 IP | 62K

Starting Pitcher Breakdown

The Samsung Lions will deploy Yang Chang-seop to the mound, a pitcher who has established himself as one of the most reliable arms in the league this season. With an unblemished 8-0 record through 66⅓ innings pitched, Yang commands respect despite his pedestrian 4.07 ERA. His WHIP of 1.34 indicates reasonable control, though his walk rate of 20 free passes against 55 strikeouts suggests occasional wildness in execution. Yang’s pitch arsenal demonstrates a well-balanced approach: his fastball operates at 144 km/h and comprises 28% of his offerings, supported by a slider at 129 km/h (25%) and a two-seamer at 141 km/h (20%). This distribution provides multiple vertical and horizontal movement angles to neutralize opposing hitters. His recent performance against Kiwoom has been decidedly mixed, with two wins and two losses in the last four matchups, indicating this opponent presents genuine difficulties despite his overall dominance.

Kiwoom’s Ha Young-min enters this contest as the clear underdog from a pitching perspective. His 4-5 record reflects the Heroes’ broader struggles this season, and his 4.35 ERA marginally underperforms Yang’s offering. However, Ha’s WHIP of 1.41 is concerning, suggesting more frequent baserunners and potential vulnerability to offensive pressure. With 62 strikeouts across 72⅓ innings, his strikeout rate trails Yang’s, though his 33 walks indicate control issues that may compound against a Lions lineup ranked first in the division. Ha’s pitch mix emphasizes the fastball (33%, 144 km/h) and relies heavily on offspeed pitches: a forkball at 131 km/h (28%) and a sweeper at 124 km/h (16%). Against recent Kiwoom opponents, Ha demonstrated capability with a win over Samsung in his last matchup, suggesting the possibility of success against familiar competition, though inconsistency remains a persistent concern.

Team Form and Recent Performance

Samsung Lions maintain their position atop the KBO standings with a dominant 54-34 record, establishing themselves as the clear favorites in this year’s pennant race. Their recent five-game sequence reveals the consistency expected of a championship-caliber organization: three victories punctuated by two losses, including a split against Kiwoom and a split against Lotte. The Lions’ ability to win decisively (8-6, 5-0, 4-1) while occasionally suffering comprehensive defeats (1-3, 8-11) demonstrates a team that remains focused despite occasional lapses. Their first-place standing reflects superior depth, veteran leadership, and clutch execution across all nine innings.

Kiwoom Heroes, conversely, find themselves in tenth place with a concerning 33-58 record, occupying a position that suggests fundamental deficiencies across multiple roster dimensions. Their last five games produced two victories, one draw, and two losses—results consistent with a struggling franchise attempting to salvage a disappointing campaign. The wins over Hanwha (4-2, 7-6) provide some operational evidence, yet the roadblock of the draw against Hanwha (9-9) and the loss to Samsung (6-8) underscore an inability to string together consistent winning efforts. Playing at home provides marginal advantage, though the club’s overall performance suggests environmental context matters less than fundamental capability gaps.

Head-to-Head History

The season series between these clubs decisively favors Samsung Lions, who maintain a commanding 7-4 record against Kiwoom through eleven completed matchups. This statistical superiority reflects the broader competitive gap between first and tenth place, yet the Heroes’ four victories demonstrate capacity for situational success and the occasional ability to execute superior baseball regardless of ranking disparity. Samsung’s seven wins indicate systematic dominance in this particular rivalry—a trend that typically continues when the superior team maintains focus and executes fundamental responsibilities. The absence of draws in the season series further emphasizes the decisive nature of these contests, with neither team demonstrating the ability to approach stalemate conditions. Tonight’s matchup will represent the fifteenth meeting between these franchises, providing both organizations with extended familiarity regarding opponent tendencies, bullpen deployment patterns, and situational preferences.

Key Matchup to Watch

The Samsung Lions’ top-tier offensive production against Ha Young-min’s inconsistent control will determine early-game momentum. Ha’s elevated walk rate combined with Samsung’s first-place positioning creates genuine risk of early rallies that establish insurmountable leads. If Samsung can construct offensive pressure through the first four innings while Yang maintains his established effectiveness, the Lions will likely secure victory. Conversely, Kiwoom’s bullpen utilization becomes critical; if Ha navigates early innings without surrender of runs, the Heroes’ relief corps may need extended workload to preserve competitive positioning. The critical decision point will occur approximately through innings three and four, when Ha’s pitch efficiency and command determine whether Kiwoom requires early bullpen intervention or can maintain starter deployment.

Prediction

Samsung Lions represent overwhelming favorites in this matchup, driven by first-place ranking, superior starting pitching, and extensive head-to-head dominance throughout the season. Yang Chang-seop’s perfection record against quality competition and his ability to distribute his pitch arsenal across multiple movement profiles should prove sufficient to contain Kiwoom’s middle-order threats. Ha Young-min’s control issues virtually guarantee baserunner accumulation, and Samsung’s first-place offense possesses sufficient capability to convert such opportunities into runs. While Kiwoom demonstrated capability in their recent victory against Samsung, tonight’s matchup appears to follow more predictable patterns reflecting the substantial competitive gulf between first and tenth place.