Scouting Report: Stephen Kolek
Kansas City Royals | SP
Overall
Summary
Stephen Kolek was activated from the 15-day injured list on May 5, 2026, after suffering a Grade 1 left oblique strain during spring training. He made his 2026 debut against the Cleveland Guardians on Tuesday, May 6, earning a win (1-0) with a quality start: 6 innings, 3 runs (1 earned), 4 hits, 0 walks, 3 strikeouts on 83 pitches. He was recalled to the rotation after Noah Cameron was scratched due to lower back tightness. Kolek was subsequently recalled again on May 12 to fill in for Cole Ragans (elbow) on the IL, with a two-start week lined up. Kolek has a strong track record from 2025 with the Royals, posting a 1.91 ERA and 0.76 WHIP over 5 starts (33 innings), with a 51.7% ground-ball rate and 6.1% barrel rate.
Strengths
- Successful 2026 debut with quality start and win against Guardians
- Strong 2025 performance with Royals (1.91 ERA, 0.76 WHIP in 5 starts)
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