Yoshinobu Yamamoto’s Los Angeles Dodgers debut in the Seoul Series this month wasn’t just a flop; it was a disaster worthy of its own five-figure ticket price. Five earned runs, nine batters faced, and a single inning that might haunt Dodger fans’ dreams for years. Is baseball’s $325 million man already a bust? Or, is this just a nightmarish speed bump on the road to greatness?

Let’s be real: no one expects perfection on day one, especially when facing hitters hungry to expose a newcomer’s weaknesses. That said, Yamamoto’s struggle seems to go deeper than mere nervousness. The real question isn’t just what went wrong, but whether this pitcher can overcome the unique challenges of conquering Major League Baseball. While his first outing was undeniably rough, the man himself has already pinpointed the issue, and it might be an easier fix than what his 45 ERA suggests.

What went wrong: Yoshinobu Yamamoto speaks

“The reason why I was having the problem was… command was a close by,” Yamamoto confessed to Dodger Blue via his interpreter, Yoshihiro Sonoda. “I know how to fix it, and then I’m going to talk to my pitching coaches, Mark [Prior] and Connor [McGuiness], and then get myself ready for the next one.”

Yamamoto is no dummy. He dominated in Japan and knows his stuff. The command problems—walks, hit batters—are likely rooted in adjusting to one very specific element of the MLB ball. And what is the source of these struggles?

The stretch position. While used in Japan, it’s less common, giving US batters an edge. During Spring Training, this was already a red flag, and clearly, the transition remains unfinished. “I wasn’t ready to execute the pitch from the stretch,” Yoshinobu Yamamoto confirms. Thankfully, there’s a silver lining.

Read More: Dodgers’ Yoshinobu Yamamoto Deal: A Disaster in the Making? Early Results Betray $325 Million Expectations

This isn’t a skill issue. It’s about recalibrating to a slightly different game, a process Yamamoto is confident he can nail down with help from the Dodgers’ coaches. However, a question remains in the wake of his recent performance: is this just a case of debut jitters, or is Yamamoto facing a steeper learning curve adapting to Major League Baseball?

Is Yamamoto facing debut jitters or Major League jitters?

Of course, the media isn’t about to let Yoshinobu Yamamoto off the hook so easily. The Washington Post called his outing “nightmarish” and suggested that he might need more than a week off to adjust. There’s a grain of truth in that—the transition to top-level competition is always tough.

However, Yamamoto has faced elite competition in international play. His Spring Training struggles should also be taken with a grain of salt; pitchers often use that period to experiment rather than aim for peak performance. That said, the key question remains: is this a minor hiccup or a sign of deeper problems?

Despite the rocky start, one poor inning doesn’t make Yoshinobu Yamamoto a bad pitcher, just as one great inning doesn’t make anyone a superstar. The Dodgers should bet big on his talent, not on a flawless first outing. His self-awareness and work ethic suggest that he’ll figure out the kinks—but of course, the proof will be in the next start.

Read More: Yoshinobu Yamamoto’s Disaster Debut Ends in 1 Inning, Japanese Ace Crumbles Under Padres’ Lineup