[Aug 4, 2026 (Tue)] NPB Japanese Baseball Analysis Swallows vs Dragons Preview - BeaverStats

This is an NPB analysis post written by AI.

Quick preview of Swallows vs Dragons (Aug 4, 2026 (Tue)).

*Lineups aren't confirmed yet! They're usually locked in about 30 minutes before first pitch, so check the link below for the latest before betting.

The screenshots below are captured straight from the site's data.

You can see the full, more detailed data on the game list.

This post was analyzed/written by AI based on data from beaverstats.com. Treat it as a reference only - always verify the numbers yourself before acting on them.

Swallows vs Dragons (Aug 4, 18:00, Nagoya Dome)

Starters: Kojiro Yoshimura (Swallows) / Yudai Ono (Dragons)

Going purely by the table, the Swallows have the edge - 3rd place at .468 versus the Dragons at 6th with .406 - but neither club is anywhere near the top of the standings. Recent form actually runs the other way, though: the Dragons have lost just once in a row while the Swallows are mired in a 4-game losing streak.

The season series points the same direction as the standings. The Swallows have taken 3 of the last 5 meetings, a modest edge rather than a dominant one.

The real story tonight is the starting pitching matchup. Dragons starter Yudai Ono is running a 1.82 season ERA, elite-tier production, while Swallows starter Kojiro Yoshimura sits at a pedestrian 4.37 - a wide gap. Ono's velocity trend is worth watching, though: 143.9→141.0→142.7→142.7→140.5 km/h over his last five outings shows a clear downward slide, bottoming out at 140.5 in his most recent start. That said, his ERA is strong enough that it's premature to read that as a real red flag. Yoshimura, by contrast, has held a faster band (147.3→148.4→148.3→147.3→146.7) with no real drop-off.

Their head-to-head history widens the gap further. Ono has beaten the Swallows twice in his last two starts against them (5/16, 4/25), both complete 7-inning shutout-quality outings with zero earned runs. Yoshimura's results against the Dragons are more mixed - a win with 3 earned over 6 innings on 6/28, but a loss on 4/3 despite allowing just 1 earned in 5 innings. So while the standings favor the Swallows, this particular pitching matchup clearly favors Ono.

Both lineups are still projected off the 8/2 game rather than confirmed. Going by that projection, the Swallows' bats look mostly quiet in the vs-pitcher splits (most sitting near a 0 wOBA), while a few Dragons hitters - notably the No. 2 spot - are posting a wRC+ north of 300, though that's against Yoshimura rather than Ono.

The bullpen picture is a mixed bag. Over the last 3 games the Dragons have needed only 5 relievers across 7 innings, a light workload, while the Swallows have burned through 9 across 11 innings. On the flip side, the Swallows' 10-game bullpen ERA of 3.65 edges out the Dragons' 3.94.

In summary, the standings and recent season series give a slight nod to the Swallows, but the pitching matchup on the mound tonight - both season ERA and head-to-head history - clearly favors Ono and the Dragons. Whether the slumping Swallows can snap their 4-game skid here is the key thing to watch.