Antwone Kelly
Pittsburgh Pirates|P|Bats: R|Throws: R
Pitch Arsenal3 pitch types
FF4-Seam Fastball
A-Usage48.3%
Velocity
92.0 mph
Spin Rate
2108 rpm
Whiff%
26.0%
Put Away%
20.0%
Movement
H: -6.0"
V: +17.0"
SLSlider
A+Usage29.2%
Velocity
82.0 mph
Spin Rate
2308 rpm
Whiff%
36.0%
Put Away%
28.0%
Movement
H: +6.0"
V: -4.0"
CHChangeup
AUsage22.5%
Velocity
84.0 mph
Spin Rate
1608 rpm
Whiff%
33.0%
Put Away%
26.0%
Movement
H: -11.0"
V: -8.0"
Pitch Grades
4-Seam Fastball26.0%
A-
Slider36.0%
A+
Changeup33.0%
A
Grades based on whiff rate percentile rankings across MLB. A+ = elite (35%+), A = excellent (30%+), B = above average (18%+), C = average (12%+).
Arsenal Breakdown
| Pitch | Usage% | Velo | Spin | H Mov | V Mov | Whiff% | Put Away% | Grade |
|---|---|---|---|---|---|---|---|---|
FF4-Seam Fastball | 48.3% | 92.0 | 2108 | -6.0" | 17.0" | 26.0% | 20.0% | A- |
SLSlider | 29.2% | 82.0 | 2308 | 6.0" | -4.0" | 36.0% | 28.0% | A+ |
CHChangeup | 22.5% | 84.0 | 1608 | -11.0" | -8.0" | 33.0% | 26.0% | A |
Pitch data sourced from Statcast via Baseball Savant. Grades are based on whiff rate percentile rankings across all MLB pitchers with 50+ innings pitched. Movement values represent average horizontal and vertical break in inches.
Model: v1.1-glass-box-tb-rampup