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← Kansas City Royals

Pitcher · #32

Stephen Kolek

Bats/Throws
R/R
Height
6' 3"
Weight
210 lb
Born
1997-04-18
Birthplace
Houston, TX, USA
MLB debut
2024-03-21
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Pitching

Club G IP H R ER BB K BF ERA
MLB Kansas City Royals 10 54.0 55 30 27 12 34 224 4.50
AAA Omaha Storm Chasers 5 19.0 25 9 7 4 17 83 3.32
Total 15 73.0 80 39 34 16 51 307 4.19

Pitching

Club G IP H R ER BB K BF ERA
AAA Omaha Storm Chasers 4 16.1 19 7 5 4 14 69 2.76

Pitching

Club G IP H R ER BB K BF ERA
MLB Kansas City Royals 5 31.0 23 14 12 6 19 121 3.48

Pitching

Club G IP H R ER BB K BF ERA
MLB Kansas City Royals 4 21.0 28 13 12 5 15 92 5.14

Pitching

Club G IP H R ER BB K BF ERA
MLB Kansas City Royals 1 2.0 4 3 3 1 0 11 13.50
AAA Omaha Storm Chasers 1 2.2 6 2 2 0 3 14 6.75
Total 2 4.2 10 5 5 1 3 25 9.64

Pitching

Club G IP H R ER BB K BF ERA
MLB Kansas City Royals 1 2.0 3 1 1 1 2 10 4.50

15 transactions in 2026

  • Jul 22 Kansas City Royals transferred RHP Stephen Kolek from the 15-day injured list to the 60-day injured list. Right flexor strain.
  • Jul 19 Kansas City Royals placed RHP Stephen Kolek on the 15-day injured list. Right flexor strain.
  • Jul 18 sent RHP Stephen Kolek on a rehab assignment to Omaha Storm Chasers.
  • Jul 18 Kansas City Royals sent RHP Stephen Kolek on a rehab assignment to Omaha Storm Chasers.
  • Jul 4 RHP Stephen Kolek roster status changed by Kansas City Royals.
  • Jul 2 Kansas City Royals activated RHP Stephen Kolek from the bereavement list.
  • Jun 29 Kansas City Royals placed RHP Stephen Kolek on the bereavement list.
  • Jun 26 Kansas City Royals placed RHP Stephen Kolek on the paternity list.
  • Jun 9 Kansas City Royals activated RHP Stephen Kolek.
  • Jun 4 RHP Stephen Kolek roster status changed by Kansas City Royals.
  • May 8 Kansas City Royals recalled RHP Stephen Kolek from Omaha Storm Chasers.
  • May 6 Kansas City Royals optioned RHP Stephen Kolek to Omaha Storm Chasers.
  • May 5 Kansas City Royals activated RHP Stephen Kolek from the 15-day injured list.
  • Apr 12 Kansas City Royals sent RHP Stephen Kolek on a rehab assignment to Omaha Storm Chasers.
  • Mar 25 Kansas City Royals placed RHP Stephen Kolek on the 15-day injured list retroactive to March 22, 2026. Left oblique strain.