Tomoyuki Sugano 2026 — Today's Stats & Game Log

Sugano falters vs Dodgers as splitter and lefty splits betray him

Sugano's first start against the Dodgers as a Rockie ended in a 4.2-inning, six-hit, three-earned-run line, well below his season ERA of 4.01 and pushing today's mark to 6.43. The bigger picture from his last ten outings shows a pitcher in the middle of a recalibration: rough patches in late April and early May (five earned in 5.0, four in 5.1, five in 5.0) followed by a steadier 6.2 IP, two-run effort against Arizona before today. Walking only one against three strikeouts kept his K/BB respectable, but the strikeout rate itself, 5.8 per nine in this game, sits below his season K/9 around 7.0, signaling a clear lack of swing-and-miss stuff on the night.

The pitch mix tells the story. Sugano leaned hardest on the sinker, 25 pitches at 30 percent with a healthy 64 percent strike rate and an average of 92.3 mph, and the cutter at 18 percent generated his most reliable strike-throwing alongside it. The trouble was the splitter, normally his bat-missing weapon, which checked in at just 13 percent usage with a 45 percent strike rate and zero whiffs. When the put-away offering refuses to land or tumble, a contact-oriented sinkerballer ends up nibbling at the zone with fastballs, and Los Angeles squared up enough of them to push him out before the fifth ended.

The platoon split makes the matchup particularly punishing on paper. Right-handed hitters have managed only a .252 average and .692 OPS against him this year, but lefties are hitting .264 with a .889 OPS, and all eight home runs he has surrendered have come from the left side. Facing a Dodgers lineup loaded with left-handed bats like Freeman and Muncy, without a working splitter to neutralize them, was a recipe for the exact damage we saw. Unico's note: the sinker still grades out fine, so restoring splitter depth will be the swing factor in his next outing.