KBO Preview: Hanwha Eagles vs KT Wiz | July 31 Starting Pitchers & Predictions

Ryu Hyeon-jin

Away Starter | Hanwha Eagles

8W-2L | ERA 3.22 | 95 IP | 78K

So Hyeong-jun

Home Starter | KT Wiz

6W-0L | ERA 2.95 | 73 1/3 IP | 60K

Starting Pitcher Breakdown

The pitching matchup presents a fascinating contrast between two effective but stylistically different arms. Ryu Hyeon-jin takes the mound for Hanwha with an impressive 8-2 record and a 3.22 ERA across 95 innings pitched. His fastball-heavy approach—featuring a 142 km/h four-seam fastball deployed 45% of the time—has proven effective at inducing ground balls and weak contact. The combination of his fastball, changeup (127 km/h, 24% usage), and cutter (134 km/h, 17% usage) provides adequate secondary offerings. With a respectable 1.15 WHIP and a 6.0 strikeout-to-walk ratio, Ryu has demonstrated control and consistency throughout the season. However, his recent form shows volatility, including a devastating 3-9 loss to Lotte immediately preceded by victories, suggesting occasional lapses in execution.

For KT Wiz, So Hyung-jun takes the ball with an unblemished 6-0 record and a superior 2.95 ERA across 73⅓ innings. His pitch arsenal leans heavily on a 144 km/h two-seamer (49% usage), complemented by a cutter (139 km/h, 22%) and changeup (130 km/h, 20%). The marginal velocity advantage over Ryu and a more balanced four-seam approach suggests So has been particularly effective at inducing swings and misses. His 1.30 WHIP is slightly elevated compared to Ryu, yet his perfect win-loss record indicates significant run support and clutch performances when most needed. However, the recent 1-15 loss to Lotte represents a concerning blip that warrants attention, though he rebounded decisively with a 6-1 victory immediately thereafter.

Team Form and Recent Performance

Hanwha Eagles currently occupy sixth place with a 46-3-46 record, placing them precisely at .500 and 10 games behind second-place KT Wiz. The team’s recent stretch reveals concerning inconsistency, particularly in their series against Lotte and LG. Against Lotte, they alternated wins and losses, suggesting an inability to build momentum. The 14-4 victory over LG demonstrates offensive firepower when executing properly, yet the subsequent 11-15 loss indicates defensive or pitching breakdowns that prove costly. This pattern of volatility—capable of dominant performances interspersed with unexpected defeats—characterizes a team struggling for sustained excellence.

KT Wiz maintains second place with a robust 56-2-36 record, holding a commanding 10-game advantage over Hanwha. The sweep victory over NC Dinos showcased their offensive efficiency and pitching depth, producing 10-run performances in two consecutive games. The single loss (1-15) against Lotte represents a dramatic outlier rather than a trend, followed immediately by a 6-1 recovery. The team’s ability to bounce back decisively from adversity, combined with their win-loss percentage and standings position, indicates a fundamentally stronger roster and organizational performance level compared to their visitors.

Head-to-Head History

The season series stands 5-3 in favor of KT Wiz against Hanwha Eagles, with Hanwha holding a slight 3-5 record in the paired matchups. This 5-3 advantage represents a meaningful but not decisive edge, indicating competitive encounters rather than overwhelming dominance. However, the directional trend matters: KT’s superior record in this season series aligns with their higher standings position and better overall performance metrics. The upcoming contest represents the ninth meeting between these clubs in 2026, and given the existing record, KT enters with proven head-to-head success.

Key Matchup to Watch

The critical battle will center on Hanwha’s offensive approach against So Hyung-jun’s precisely-located fastball-cutter combination. KT’s pitcher has limited walks (13 across 73⅓ innings) while maintaining strikeout production, suggesting he avoids hittable pitches. Hanwha’s lineup must be disciplined at the plate, avoiding early-count fastballs and waiting for elevated fastballs or hanging breaking balls. Conversely, KT’s batters facing Ryu Hyeon-jin should exploit his occasional command inconsistencies, as evidenced by his recent performance variance. The team that controls the strike zone—either by forcing pitches or by punishing hittable offerings—will likely determine the game’s outcome. Additionally, the bullpen strength of both organizations could prove decisive if either starter encounters early trouble, given the competitive nature of this matchup.

Prediction

KT Wiz enters this contest as the clear favorite, supported by superior regular-season performance, a winning head-to-head record, and more impressive recent results despite the Lotte loss. So Hyung-jun’s exceptional ERA and perfect record provide psychological momentum, while KT’s 56-2-36 record demonstrates consistent excellence. Hanwha’s sixth-place standing and recent volatility suggest they lack the sustained offensive and pitching execution necessary to overcome KT’s organizational advantages in Suwon. While Ryu Hyeon-jin is capable of quality outings, the probability of KT’s well-rounded roster capitalizing on any pitching lapses exceeds the probability of Hanwha’s inconsistent performance translating into victory.