KBO Preview: Kiwoom Heroes vs Doosan Bears | August 28 Starting Pitchers & Predictions

An Woo-jin

Away Starter | Kiwoom Heroes

3W-6L | ERA 3.39 | 85 IP | 101K

Park Shin-ji

Home Starter | Doosan Bears

0W-0L | ERA 5.90 | 29 IP | 23K

Starting Pitcher Breakdown

The pitching matchup presents a stark contrast in experience and recent performance. Kiwoom’s An Woo-jin arrives at Jamsil with a 3-6 record and a 3.39 ERA across 85 innings pitched. Despite his modest win-loss record, An has demonstrated relative stability, maintaining a 1.21 WHIP while accumulating 101 strikeouts against 27 walks—a respectable 3.74 strikeout-to-walk ratio. His fastball, averaging 152 km/h, comprises 43 percent of his pitch arsenal, complemented by a 141 km/h slider (28 percent usage) and a 126 km/h curveball (18 percent). An’s recent performance shows volatility: two consecutive losses to Samsung (2-15 and 2-12) were sandwiched around a 3-3 draw, followed by consecutive victories against KIA. This inconsistency reflects a pitcher struggling to maintain command under pressure situations.

Conversely, Doosan’s Park Shin-ji enters the contest with an unprecedented 0-0 record and an alarming 5.90 ERA across just 29 innings. With a 1.52 WHIP, Park has surrendered significantly more baserunners per inning than An, striking out 23 batters while issuing 14 walks. His fastball reaches only 145 km/h—7 km/h slower than An’s heater—and comprises 45 percent of his pitch mix. Park’s slider (132 km/h, 31 percent) and changeup (127 km/h, 16 percent) suggest a pitcher still developing consistency at the professional level. His recent five-game stretch reveals three losses and two wins with unstable run support, indicating both personal struggles and team offensive inconsistency. The statistical disparity suggests An possesses a clear advantage on the mound, particularly in velocity and command metrics.

Team Form and Recent Performance

The Kiwoom Heroes occupy tenth place in the standings with a 42-3-74 record, effectively eliminated from playoff contention with five weeks remaining in the regular season. Their recent five-game sample against division rivals Samsung and KIA demonstrates the volatility plaguing their 2026 campaign. The consecutive blowout losses (2-15 and 2-12 against Samsung) underscore defensive breakdowns and offensive anemia during critical moments. However, victories against KIA suggest the Heroes maintain competitive capability against comparable opponents. An offensive outburst of eight runs against KIA indicates dormant potency that could emerge at Jamsil.

The Doosan Bears occupy fifth place with a superior 59-4-52 record, maintaining legitimate playoff aspirations despite recent inconsistency. Their recent stretch against KT and Lotte reveals a team struggling with bullpen execution and late-inning management. Consecutive losses to KT (4-5 margins) followed by split results against Lotte suggest a talented roster unable to capitalize on opportunities. The Bears’ fourth-place finish represents their highest finish since 2023, and maintaining this position requires immediate stabilization. At home in Jamsil, Doosan typically performs better, though recent form contradicts historical advantage.

Head-to-Head History

The season series heavily favors Doosan Bears, who have compiled a 7-4 record against the Heroes with 11 draws eliminated. This 7-4 advantage (63.6 winning percentage) reflects a competitive imbalance throughout 2026, with Doosan establishing dominance in crucial matchups. The Bears’ superior record against Kiwoom aligns with overall standings positioning—fifth place versus tenth place translates to direct competitive advantage. Historical trends suggest Doosan possesses tactical flexibility and personnel advantages that have consistently troubled the Heroes’ pitching staff and offensive execution this season.

Key Matchup to Watch

The critical battle centers on An Woo-jin’s fastball command against Doosan’s right-handed heavy lineup. Park Shin-ji’s velocity deficit (145 km/h versus 152 km/h) positions An as the more dominant force, yet Doosan’s superior batting discipline and contact rates could exploit An’s occasional control lapses. The Heroes’ inability to generate offense in recent blowout losses raises questions about lineup cohesion and approach against quality Doosan pitching. Additionally, Doosan’s bullpen effectiveness versus Kiwoom’s relief corps will determine game outcomes if starters maintain reasonable durability through five innings. Park Shin-ji’s inability to generate quality starts necessitates early offensive production from the Bears to avoid extended exposure to Kiwoom’s potentially superior depth arms.

Prediction

Doosan Bears emerge as favorites despite pitching concerns, primarily due to overall roster superiority, home-field advantage, and season series dominance. An Woo-jin’s velocity advantage may not sufficiently overcome the Heroes’ offensive struggles and tenth-place positioning. Park Shin-ji’s ERA concerns are mitigated by the likelihood of early offensive support, while Doosan’s bullpen resources should contain Kiwoom’s limited scoring threats. Expectation suggests a low-scoring contest dictated by pitching performance and defensive execution rather than explosive offenses. The Bears’ playoff positioning demands victory, providing psychological motivation absent from the functionally eliminated Heroes.