MLB · NL West
Will Klein
Betting stats, pitch arsenal, opponent splits & prop matchups

The read
Above-average strikeout stuff, with strong underlying run prevention.
On the mound
This season
ERA
3.67
WHIP
1.56
FIP
3.20
xERA
3.43
MLB avg · 4.20 ERA · 1.30 WHIP · 4.15 FIP
Last 5 starts
ERA
4.50
K/9
11.3
FIP
—
HR
1
- @LAA 2IP 0ER 2K
- @MIN 1IP 1ER 2K
- @NYY 1IP 1ER 1K
Opponent splits
| Stat | vs Lefties | vs Righties |
|---|---|---|
| Opp BA | .232 | .234 |
| K% | 28% | 23% |
| HR allowed | 1 | 2 |
| Sample | 95 BF | 94 BF |
Quality of stuff
Percentile rank vs qualified MLB pitchers (20+ IP) this season. The dot is this player; further right is better. Over 41.7 IP.
Attack zones
23%
Heart
38%
Shadow
24%
Chase
15%
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 |
|---|---|---|---|---|---|---|---|
| 4-Seam | 50.6% | 97.5 | 2212 | 1.1 | 52.6% | 7.5% | .333 |
| Curve | 16.0% | 85.0 | 2482 | 4.3 | 27.6% | 6.5% | .321 |
| Slider | 4.6% | 91.3 | 2384 | 2.3 | 45.7% | 8.6% | .388 |
Based on 767 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.