Stephen Kolek

P · #32 · Kansas City Royals · Bats R, throws R · Age 29 · Injured 60-Day

Right flexor strain.

Pitching — 2026

Pitching
G GS W L SV HLD IP H R ER HR BB SO ERA WHIP K/9
10 10 4 3 0 0 54.0 55 30 27 8 12 34 4.50 1.24 5.7

Game log

We build game logs from box scores as games finish, so this player's log fills in from the day 4Baseball started tracking rather than from Opening Day.

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Biography

  • Height6' 3"
  • Weight210 lb
  • Born1997-04-18
  • BirthplaceHouston, TX
  • MLB debut2024-03-21
  • Draft year2018

Career pitching 2024–2025

Career Pitching
Year Tm G GS W L SV IP H ER BB SO
2024 SDP 42 0 3 0 0 46.2 59 27 12 39
2025 KCR 5 5 1 2 0 33.0 20 7 5 21
2025 SDP 14 14 4 5 0 79.2 78 37 26 56
Career 61 19 8 7 0 159.1 157 71 43 116

Career 4.01 ERA, 1.26 WHIP.

Career statistics from the Lahman Baseball Database (SABR), licensed CC BY-SA 3.0; this table is offered on the same terms. It runs through the last completed season, not the current one.

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Data: MLB Advanced Media · updated · About our data

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