Roki Sasaki flashed an elite mix of pitches, but also walked five batters, as the Dodgers completed a two-game sweep of the Cubs in the season-opening Tokyo Series.

Roki Sasaki’s Major League Baseball debut was equal parts electrifying and erratic, with the Los Angeles Dodgers right-hander displaying a powerful arm but also a wild streak that limited his outing to three innings at the Tokyo Dome.

It was Roki Sasaki’s MLB debut, and here’s how his first inning went: four pitches in triple digits, then two at 99 before breaking off an 85 mph slider. Back to 100, 99 before unveiling the disgusting splitter (which broke arm-side for ball one to Kyle Tucker).