Stephen Kolek
#32 P · B/T: R/R · 6' 3", 210 lb · Age 29 · Houston, TX, USA · MLB debut 2024 · Draft: 2018 Rd 11 #344 (LAD) — Texas A&M · Kansas City Royals
Career Graph
Pitching
| Season | Team | W | L | SV | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SD | 3 | 0 | 0 | 42 | 0 | — | 46.2 | 1.1 | 39 | 7.5 | 2.3 | 5.21 | — | — |
| 2025 | KC | 5 | 7 | 0 | 19 | 19 | 9 | 112.2 | 5.9 | 77 | 6.2 | 2.5 | 3.51 | 3.82 | 1.7 |
| 2026 | KC |
4
|
3
|
0
|
10
|
10
|
5
|
54.0
|
5.4
|
34
|
5.7
|
2.0
|
4.50
|
4.54
|
0.5
|
| 2026 pace | 5 | 3 | 0 | 11 | 11 | 62.0 | 39 | ||||||||
| Career | 12 | 10 | 0 | 71 | 29 | 14 | 213.1 | 3.0 | 150 | 6.3 | 2.3 | 4.13 | — | 2.2 |
| Season | Team | W | L | SV | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | |||||||||||||
| 2023 | TAC | 4 | 2 | 4 | 44 | 1 | — | 61.2 | 1.4 | 65 | 9.5 | 4.4 | 4.23 |
| 2025 | OMA | 2 | 3 | 0 | 11 | 11 | 2 | 46.0 | 4.2 | 41 | 8.0 | 2.9 | 6.26 |
| 2026 | OMA | 0 | 1 | 0 | 5 | 5 | — | 19.0 | 3.8 | 17 | 8.1 | 1.9 | 3.32 |
| AAA Total | 6 | 6 | 4 | 60 | 17 | 2 | 126.2 | 2.1 | 123 | 8.7 | 3.5 | 4.83 | |
| Double-A (AA) | |||||||||||||
| 2021 | ARK | 0 | 0 | 0 | 1 | 0 | — | 2.0 | 2.0 | 1 | 4.5 | 13.5 | 9.00 |
| 2022 | ARK | 6 | 13 | 0 | 27 | 27 | — | 143.2 | 5.3 | 138 | 8.6 | 4.1 | 4.51 |
| 2023 | ARK | 2 | 0 | 0 | 5 | 0 | — | 7.2 | 1.5 | 11 | 12.9 | 2.3 | 0.00 |
| AA Total | 8 | 13 | 0 | 33 | 27 | — | 153.1 | 4.6 | 150 | 8.8 | 4.2 | 4.34 | |
| High-A (A+) | |||||||||||||
| 2021 | EVE | 3 | 3 | 0 | 21 | 9 | — | 54.2 | 2.6 | 66 | 10.9 | 3.3 | 5.93 |
| A+ Total | 3 | 3 | 0 | 21 | 9 | — | 54.2 | 2.6 | 66 | 10.9 | 3.3 | 5.93 | |
| Single-A (A) | |||||||||||||
| 2018 | GL | 2 | 0 | 2 | 14 | 0 | — | 27.1 | 2.0 | 27 | 8.9 | 2.0 | 0.66 |
| 2019 | GL | 7 | 8 | 0 | 27 | 25 | — | 131.1 | 4.9 | 109 | 7.5 | 3.3 | 5.00 |
| 2021 | MOD | 1 | 0 | 0 | 2 | 0 | — | 3.0 | 1.5 | 0 | 0.0 | 6.0 | 6.00 |
| A Total | 10 | 8 | 2 | 43 | 25 | — | 161.2 | 3.8 | 136 | 7.6 | 3.1 | 4.29 | |
| Rookie (Rk) | |||||||||||||
| 2018 | OGD | 0 | 0 | 1 | 3 | 0 | — | 4.1 | 1.4 | 3 | 6.2 | 2.1 | 6.23 |
| Rk Total | 0 | 0 | 1 | 3 | 0 | — | 4.1 | 1.4 | 3 | 6.2 | 2.1 | 6.23 | |
| Minors Total | 27 | 30 | 7 | 160 | 78 | 2 | 500.2 | 3.1 | 478 | 8.6 | 3.5 | 4.64 | |
Fielding
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| 2026 | KC |
P
|
10
|
54.0
|
8
|
5
|
1
|
.929
|
| Career | P | 10 | 54.0 | 8 | 5 | 1 | .929 |
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | ||||||||
| 2023 | TAC | P | 44 | 61.2 | 2 | 9 | 1 | .917 |
| 2025 | OMA | P | 11 | 46.0 | 6 | 5 | 0 | 1.000 |
| 2026 | OMA | P | 5 | 19.0 | 3 | 3 | 0 | 1.000 |
| AAA Total | — | 60 | 126.2 | 11 | 17 | 1 | .966 | |
| Double-A (AA) | ||||||||
| 2021 | ARK | P | 1 | 2.0 | 0 | 0 | 0 | .000 |
| 2022 | ARK | P | 27 | 143.2 | 5 | 7 | 0 | 1.000 |
| 2023 | ARK | P | 5 | 7.2 | 0 | 1 | 1 | .500 |
| AA Total | — | 33 | 153.1 | 5 | 8 | 1 | .929 | |
| High-A (A+) | ||||||||
| 2021 | EVE | P | 21 | 54.2 | 1 | 4 | 0 | 1.000 |
| A+ Total | — | 21 | 54.2 | 1 | 4 | 0 | 1.000 | |
| Single-A (A) | ||||||||
| 2018 | GL | P | 14 | 27.1 | 0 | 4 | 0 | 1.000 |
| 2019 | GL | P | 27 | 131.1 | 2 | 19 | 4 | .840 |
| 2021 | MOD | P | 2 | 3.0 | 0 | 2 | 0 | 1.000 |
| A Total | — | 43 | 161.2 | 2 | 25 | 4 | .871 | |
| Rookie (Rk) | ||||||||
| 2018 | OGD | P | 3 | 4.1 | 0 | 0 | 0 | .000 |
| Rk Total | — | 3 | 4.1 | 0 | 0 | 0 | — | |
| Minors Total | — | 160 | 500.2 | 19 | 54 | 6 | .924 | |
over the trailing
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