Chiba Lotte vs Yokohama Baystars Prediction
⚾️ Lotte edged Chunichi in a tight 3-2 contest, while DeNA suffered a shutout loss to Nippon-Ham (0-3). The hosts come into this one with better recent momentum, having battled through a close game and come away with the win, whereas the visitors once again struggled to generate any offensive rhythm. At ZOZO Marine, coastal winds and weather conditions could add an element of unpredictability, but the starting pitching matchup also favors Lotte. The prediction here is a home win.
Head-to-Head
📊 With this series just getting underway, recent form heading in takes on added significance. Lotte edged out a one-run victory-a valuable experience ahead of another potential close contest. DeNA, meanwhile, failed to score a single run and now travel to a challenging coastal ballpark, where swirling winds often disrupt the usual flight of the ball. If the visitors once again struggle to make early contact, Lotte could dictate the tempo and shape the game to their advantage through Koshiro Hiroyuki.
H2H Stats Matches and Previous Teams Results

Chiba Lotte Marines Team Overview
Lotte secured a 3-2 victory and head into the series with solid momentum. While consistency isn’t always their strong suit, they know how to leverage the unique conditions at ZOZO Marine Stadium to keep opponents off balance. Hiroiki, with a 3.33 ERA, gives the hosts a more reliable starting option compared to DeNA. For Lotte, it’s less about racing out to an early lead and more about steadily applying pressure on Irie, whose season stats suggest he’s been struggling.
Match Results: Chiba Lotte Marines

Yokohama Dena Baystars Team Overview
DeNA received another worrying sign for their offense after a 0-3 defeat. While the team is capable of putting on explosive performances, when the early innings yield nothing, their game often turns sluggish. Daisuke Irie enters with a 7.32 ERA, and that's the main concern for the visitors: if he allows early baserunners, Lotte are likely to seize control of the game quickly. On the road, DeNA not only need to revive their offense but also see a dramatic improvement in the quality of their starting pitching.
Match Results: Yokohama Dena Baystars
⚾ Starting Pitchers
Koshiro Hiroyuki, a right-hander, comes in with a 3.33 ERA over nine appearances, holding a 2-2 record; 46 innings pitched, 41 hits allowed, 35 strikeouts, and 20 runs conceded. While not a flawless profile, it's solid enough for a home start against a lineup that was shut out just a day ago. Hiroyuki has the tools to keep the game within one or two scoring innings.
Daisuke Irie, also a righty, enters with a 7.32 ERA across five outings, going 0-2; 19.2 innings, 27 hits surrendered, 25 strikeouts, and 18 runs allowed. The strikeout numbers are impressive, but the damage taken is significant: giving up 18 runs in under 20 innings is a major concern for DeNA. On the road against Lotte, this profile raises plenty of red flags.
Editor’s Prediction
DeNA could bounce back sharply after being shut out, but they first need to survive Irie’s start on the mound. With a bloated ERA of 7.32 and having allowed 27 hits over just 19.2 innings, Irie gives Lotte a clear opportunity to apply early pressure. Hiroiki has been more reliable this season and benefits from pitching at home, where Lotte are better adapted to the wind and stadium nuances. Coming off a gritty 3-2 win, Lotte are already in rhythm, while DeNA face the challenge of rebuilding both their offense and starting rotation at once. In this matchup, we’re backing a Lotte win.