KBO Preview: Lotte Giants vs Doosan Bears | August 23 Starting Pitchers & Predictions

Park Se-ung

Away Starter | Lotte Giants

2W-7L | ERA 4.77 | 103 2/3 IP | 94K

Kwak Bin

Home Starter | Doosan Bears

9W-5L | ERA 2.46 | 128 IP | 153K

Starting Pitcher Breakdown

The pitching matchup presents a stark contrast in both performance metrics and approach. Park Se-woong takes the mound for Lotte with a concerning 2-7 record and an ERA of 4.77 across 103⅔ innings pitched. His WHIP of 1.50 indicates frequent baserunners, with 94 strikeouts offset by 38 walks—a ratio suggesting control issues that have plagued his season. Park’s fastball sits at 145 km/h and comprises 35% of his pitch arsenal, complemented by a slider at 135 km/h and a sweeper at 126 km/h. This three-pitch mix lacks the velocity needed to dominate at the KBO level, particularly against a Doosan lineup that has shown resilience in August.

Conversely, Kwak Bin represents the embodiment of consistency and excellence for the home team. His 9-5 record with a 2.46 ERA over 128 innings demonstrates sustained performance at an elite level. Most impressively, his WHIP of 1.11 ranks among the league leaders, while his 153 strikeouts in slightly more innings than Park reveals superior command and effectiveness. Kwak’s fastball reaches 152 km/h—a full seven kilometers per hour faster than his counterpart—and comprises 42% of his pitch mix. His complementary offerings, a cutter at 146 km/h and a slider at 136 km/h, provide multiple dimensions for attacking batters. This represents a decisive advantage on the mound that should influence the game’s trajectory significantly.

Team Form and Recent Performance

The Lotte Giants, currently positioned in sixth place with a 50-2-57 record, find themselves in a precarious situation as the season approaches its critical final stretch. Despite their recent offensive explosion—evidenced by victories of 11-4 and 15-10 against Kiwoom in their last five games—the underlying indicators suggest inconsistency. The Giants’ two-draw entries alongside their fifty-seven losses indicate significant volatility in performance. Park Se-woong’s involvement in three consecutive wins against Kiwoom provides minimal reassurance given his overall season trajectory and the quality of opposition facing them today.

The Doosan Bears, occupying fifth place with a 57-4-50 record, demonstrate superior stability and winning consistency. Their four draws and fifty losses reflect a more balanced competitive profile compared to Lotte’s struggles. However, recent form presents concerns: two losses to NC Dinos in succession, punctuated by victories against the same opponent, suggest occasional lapses against competitive teams. Most notably, Doosan’s loss to Lotte 4-11 in their most recent encounter indicates vulnerability, though this outcome appears anomalous rather than indicative of systemic problems. Kwak Bin’s recent performance trajectory, featuring losses to both Lotte and the Dinos, suggests the Bears’ rotation has faced challenges despite his individual excellence.

Head-to-Head History

The 2026 season series tells a compelling narrative of Doosan dominance, with the Bears holding an 8-5 advantage over the Giants despite Lotte’s recent 11-4 victory mentioned in the preview data. This apparent discrepancy likely reflects a particularly dominant recent performance by Lotte that temporarily narrowed Doosan’s advantage. The head-to-head record, combined with Kwak Bin’s superior credentials compared to Park Se-woong, suggests the Bears possess both historical momentum and current form advantages. Doosan’s four-game winning streak against Lotte earlier in the season, before Lotte’s recent offensive outburst, demonstrates the Bears’ capacity to control this matchup when their ace takes the mound.

Key Matchup to Watch

The pivotal battle will occur in the first three innings, where Park Se-woong’s control issues and elevated WHIP become most pronounced. Doosan’s lineup must exploit early opportunities created by Park’s walk rate—his 38 walks in 103⅔ innings projects to approximately four walks per nine innings, significantly above league averages. If the Bears can establish baserunners early through discipline and force Park into elevated pitch counts, Lotte’s bullpen will face considerable pressure in extended appearances. Conversely, Lotte’s hitters must approach Kwak Bin with aggression early in the count, avoiding the temptation to chase his superior fastball and instead focusing on his complementary pitches. The slider and cutter, while effective, contain exploitable sequences for disciplined hitters who refuse to surrender the early-count advantage.

Prediction

Kwak Bin’s superior arsenal, combined with Doosan’s positional advantage in the standings and recent season dominance, should prove decisive despite Lotte’s recent offensive productivity. Park Se-woong’s control deficiencies will likely prove costly against a Doosan lineup capable of converting opportunities into runs. The Bears’ home field advantage at Jamsil and their consistency throughout the season support a comfortable victory. However, Lotte’s recent hot streak and history of offensive explosions warrant caution against excessive confidence in a Doosan blowout.