MLB · AL West
Kumar Rocker
Betting stats, pitch arsenal, opponent splits & prop matchups

The read
Average swing-and-miss.
Strikeout prop
How often Kumar Rocker has cleared each strikeout line over his last 5 and 10 starts and the season.
Strikeouts
share of starts cleared- Over 4.5▲ hot80%60%50%
- Over 5.5▲ hot60%30%22%
- Over 6.5▲ hot20%10%6%
- Over 7.50%0%0%
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On the mound
This season
ERA
4.03
WHIP
1.29
FIP
4.04
xERA
4.58
MLB avg · 4.20 ERA · 1.30 WHIP · 4.15 FIP
Last 5 starts
ERA
3.77
K/9
8.8
FIP
4.25
HR
5
- @TOR 6IP 0ER 5K
- vDET 4.1IP 3ER 4K
- vHOU 5.2IP 7ER 6K
- vCWS 6IP 0ER 6K
- vSEA 6.2IP 2ER 7K
Opponent splits
| Stat | vs Lefties | vs Righties |
|---|---|---|
| Opp BA | .243 | .181 |
| K% | 21% | 21% |
| HR allowed | 9 | 4 |
| Sample | 243 BF | 193 BF |
Quality of stuff
Percentile rank vs qualified MLB pitchers (20+ IP) this season. The dot is this player; further right is better. Over 102.7 IP.
Attack zones
22%
Heart
37%
Shadow
23%
Chase
18%
Waste
Heart = middle · Shadow = edges (command) · 6.7 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 |
|---|---|---|---|---|---|---|---|
| Slider | 38.1% | 83.2 | 2177 | 3.6 | 37.1% | 19.7% | .314 |
| Sinker | 29.3% | 94.3 | 2135 | 1.9 | 54.3% | 3.9% | .374 |
| Cutter | 14.7% | 90.3 | 2168 | 2.2 | 50.0% | 8.5% | .455 |
| 4-Seam | 12.3% | 94.4 | 2153 | 1.6 | 49.8% | 9.2% | .416 |
| Change | 5.1% | 88.7 | 1642 | 2.4 | 41.4% | 11.5% | .520 |
Based on 1,689 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.