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2026 Stats
W
4
L
3
ERA
4.50
WHIP
1.24
IP
54.0
SO
34
SV
0
HLD
0
G
10
GS
10
Career Stats
W
12
L
10
ERA
4.13
WHIP
1.25
IP
213.1
SO
150
SV
0
HLD
2
G
71
GS
29
Year-by-Year Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP | Awards |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SD | 42 | — | 46.2 | 3 | — | — | 39 | 5.21 | 1.52 | |
| 2025 | Total | 19 | 19 | 112.2 | 5 | 7 | — | 77 | 3.51 | 1.14 | |
| 2026 | KC | 10 | 10 | 54.0 | 4 | 3 | — | 34 | 4.50 | 1.24 |
Spring Training
Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SD | 7 | — | 6.2 | — | — | — | 7 | 0.00 | 1.35 |
| 2025 | SD | 5 | 3 | 17.1 | — | 1 | — | 12 | 2.60 | 1.33 |
| 2026 | KC | 1 | 1 | 2.0 | 1 | — | — | 2 | 4.50 | 2.00 |
Game Logs
Season selector loads one year at a time.
Pitching
| Date | Opponent | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|
| 2026-07-02 | vs TB | 2.0 | 4 | 3 | 3 | 1 | 0 | 0 |
| 2026-06-21 | vs STL | 1.2 | 9 | 9 | 9 | 1 | 0 | 3 |
| 2026-06-14 | vs HOU | 7.1 | 5 | 0 | 0 | 1 | 4 | 0 |
| 2026-06-09 | vs TEX | 5.0 | 8 | 2 | 1 | 1 | 3 | 0 |
| 2026-06-03 | @ CIN | 7.0 | 6 | 2 | 2 | 2 | 8 | 1 |
| 2026-05-29 | @ TEX | 5.0 | 6 | 6 | 4 | 1 | 5 | 1 |
| 2026-05-23 | vs SEA | 9.0 | 4 | 0 | 0 | 1 | 2 | 0 |
| 2026-05-17 | @ STL | 6.1 | 4 | 0 | 0 | 1 | 3 | 0 |
| 2026-05-12 | @ CWS | 4.2 | 5 | 5 | 5 | 3 | 6 | 2 |
| 2026-05-05 | vs CLE | 6.0 | 4 | 3 | 3 | 0 | 3 | 1 |
Transactions
Entire history • newest first.
2026-07-04
RHP Stephen Kolek roster status changed by Kansas City Royals.
2026-07-02
Kansas City Royals activated RHP Stephen Kolek from the bereavement list.
2026-06-29
Kansas City Royals placed RHP Stephen Kolek on the bereavement list.
2026-06-26
Kansas City Royals placed RHP Stephen Kolek on the paternity list.
2026-06-09
Kansas City Royals activated RHP Stephen Kolek.
2026-06-04
RHP Stephen Kolek roster status changed by Kansas City Royals.
2026-05-08
Kansas City Royals recalled RHP Stephen Kolek from Omaha Storm Chasers.
2026-05-06
Kansas City Royals optioned RHP Stephen Kolek to Omaha Storm Chasers.
2026-05-05
Kansas City Royals activated RHP Stephen Kolek from the 15-day injured list.
2026-04-12
Kansas City Royals sent RHP Stephen Kolek on a rehab assignment to Omaha Storm Chasers.
2026-04-12
Kansas City Royals sent RHP Stephen Kolek on a rehab assignment to Omaha Storm Chasers.
2026-03-25
Kansas City Royals placed RHP Stephen Kolek on the 15-day injured list retroactive to March 22, 2026. Left oblique strain.
2025-09-04
Kansas City Royals recalled RHP Stephen Kolek from Omaha Storm Chasers.
2025-08-31
Kansas City Royals optioned RHP Stephen Kolek to Omaha Storm Chasers.
2025-08-29
Kansas City Royals recalled RHP Stephen Kolek from Omaha Storm Chasers.
2025-07-31
Kansas City Royals traded C Freddy Fermin to San Diego Padres for RHP Ryan Bergert and RHP Stephen Kolek.
2025-07-29
San Diego Padres optioned RHP Stephen Kolek to El Paso Chihuahuas.
2025-07-22
San Diego Padres recalled RHP Stephen Kolek from El Paso Chihuahuas.
2025-07-06
San Diego Padres optioned RHP Stephen Kolek to El Paso Chihuahuas.
2025-05-04
San Diego Padres recalled RHP Stephen Kolek from El Paso Chihuahuas.
2025-03-25
San Diego Padres optioned RHP Stephen Kolek to El Paso Chihuahuas.
2024-11-04
San Diego Padres activated RHP Stephen Kolek from the 60-day injured list.
2024-09-01
San Diego Padres transferred RHP Stephen Kolek from the 15-day injured list to the 60-day injured list.
2024-07-31
San Diego Padres placed RHP Stephen Kolek on the 15-day injured list.
2023-12-06
San Diego Padres drafted RHP Stephen Kolek.
2018-06-14
Los Angeles Dodgers signed RHP Stephen Kolek.
Scouting Report
Statcast-style percentiles • Basenerd theme
Season 2026
Ready
Basic Line
Season / Game
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Statcast Game Log
Per-game pitch metrics from Statcast
| Date | Pitches | Velo | BNStuff+ | BNCtrl+ | Whiff% | Zone% | Chase% | K% | BB% | xwOBA |
|---|---|---|---|---|---|---|---|---|---|---|
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