MLB · AL Central
Stephen Kolek
Betting stats, pitch arsenal, opponent splits & prop matchups

The read
A pitch-to-contact profile.
Strikeout prop
How often Stephen Kolek has cleared each strikeout line over his last 5 and 10 starts and the season.
Strikeouts
share of starts cleared- Over 4.5▼ cold20%30%30%
- Over 5.520%20%20%
- Over 6.5▲ hot20%10%10%
- Over 7.5▲ hot20%10%10%
Research any pitcher with the prop-research tool.
On the mound
This season
ERA
4.15
WHIP
1.19
FIP
4.43
xERA
3.81
MLB avg · 4.20 ERA · 1.30 WHIP · 4.15 FIP
Last 5 starts
ERA
5.54
K/9
6.9
FIP
4.75
HR
5
- @TEX 5IP 4ER 5K
- @CIN 7IP 2ER 8K
- vTEX 5IP 1ER 3K
- vHOU 7.1IP 0ER 4K
- vSTL 1.2IP 9ER 0K
Opponent splits
| Stat | vs Lefties | vs Righties |
|---|---|---|
| Opp BA | .246 | .232 |
| K% | 20% | 11% |
| HR allowed | 4 | 4 |
| Sample | 118 BF | 95 BF |
Quality of stuff
Percentile rank vs qualified MLB pitchers (20+ IP) this season. The dot is this player; further right is better. Over 52.0 IP.
Attack zones
23%
Heart
42%
Shadow
25%
Chase
10%
Waste
Heart = middle · Shadow = edges (command) · 6.2 ft extension
Where he lives around the zone. Heart (red) is the middle, Shadow (gold) the edges (command), Chase (blue) and Waste (slate) further off.
Full Statcast profile
Pitch arsenalusage · velo · spin · break · whiff% · xwOBA
| Pitch | Usage | Velo | Spin | Break | Zone% | SwStr% | xwOBA |
|---|---|---|---|---|---|---|---|
| 4-Seam | 28.4% | 94.2 | 2241 | 1.5 | 54.2% | 8.0% | .277 |
| Sinker | 21.7% | 93.7 | 2212 | 2.2 | 54.4% | 2.2% | .302 |
| Slider | 16.2% | 85.6 | 2519 | 3.1 | 41.2% | 22.1% | .381 |
| Cutter | 12.2% | 90.2 | 2421 | 2.2 | 59.8% | 8.8% | .332 |
| Change | 12.0% | 87.1 | 1485 | 2.8 | 39.6% | 8.9% | .386 |
Based on 838 pitches this season.
Expected & ratesnot in the panels above
Recent formlast 5 starts
Platoon & times-through
Rolling formxwOBA allowed / K% / SwStr% / velo
Statcast-derived from our v8 pitch corpus, refreshed daily. xwOBA (con) = xwOBA on balls in play. Percentages are share of the relevant opportunity.