Stephen Kolek — MLB Pitcher Props & Matchup
KC SP Throws R
Strikeout props, arsenal, platoon splits and recent starts for Stephen Kolek — build a parlay with Stephen Kolek on ParlayBuilder.
No strikeout prop posted for Stephen Kolek today — season form, arsenal and splits below.
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Stephen Kolek 2026 Season Stats
4.50 ERA · 1.24 WHIP · 34 K · 12 BB · 8 HR allowed (54.0 IP over 10 starts, 4–3)
Opponents hit .261/.307/.445 against him this season.
Pitch Arsenal
| Pitch | Usage | Velo | AB | Opp AVG | Opp SLG |
|---|---|---|---|---|---|
| 4-Seam | 28.4% | 94.2 | 41 | .244 | .390 |
| Sinker | 21.7% | 93.7 | 59 | .322 | .525 |
| Slider | 16.2% | 85.5 | 41 | .171 | .341 |
| Cutter | 12.8% | 90.1 | 22 | .182 | .591 |
| Change | 11.5% | 87.1 | 30 | .300 | .300 |
| Sweeper | 9.3% | 79.9 | 18 | .333 | .611 |
Stephen Kolek leads with the 4-Seam (28.4% of his pitches, averaging 94.2 mph). Hitters manage just .171 against the Slider, but .322 against the Sinker.
Splits by Batter Hand
| Split | BF | IP | H | HR | BB | K | Opp AVG | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|
| vs RHB | 99 | 23.1 | 22 | 4 | 7 | 10 | .239 | 1.24 | 3.9 |
| vs LHB | 126 | 29.1 | 33 | 4 | 5 | 24 | .273 | 1.30 | 7.4 |
Stephen Kolek is markedly tougher on right-handed bats (.239 against) than on left-handed bats (.273).
Recent Starts
| Date | Opp | IP | BF | H | HR | BB | K |
|---|---|---|---|---|---|---|---|
| Jun 14 | HOU | 6.2 | 26 | 5 | 0 | 1 | 4 |
| Jun 9 | TEX | 4.2 | 23 | 8 | 0 | 1 | 3 |
| Jun 3 | CIN | 6.2 | 28 | 6 | 1 | 2 | 8 |
| May 29 | TEX | 5.1 | 23 | 6 | 1 | 1 | 5 |
| May 23 | SEA | 8.1 | 30 | 4 | 0 | 1 | 2 |
| May 17 | STL | 6.0 | 24 | 4 | 0 | 1 | 3 |
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