This is the location of all his individual pitches and a zone chart at the top showing density of locations.
This is the location of all his Sliders. On average he throws it 84.5 MPH and topping out at 88.5 MPH. He will typically have 21.0 revolutions (2799 RPM) from hand to the plate. He throws it in the strike zone 44% of the time.
This is the location of all his 4-Seam Fastballs. On average he throws it 94.9 MPH and topping out at 97.5 MPH. He will typically have 16.2 revolutions (2434 RPM) from hand to the plate. He throws it in the strike zone 48% of the time.
This is the location of all his Split Fingers. On average he throws it 87.1 MPH and topping out at 88.8 MPH. He will typically have 11.9 revolutions (1644 RPM) from hand to the plate. He throws it in the strike zone 35% of the time.
This is all his pitches showing horizontal & vertical movement with gravity in inches.
This is the movement of his Slider. On average the ball moves 5 inches away from a right handed batter and drops 41 inches . League average horizontal movement is 6 inches and 37 inches drop.
This is the movement of his 4-Seam Fastball. On average the ball moves 11 inches towards a right handed batter and drops 14 inches . League average horizontal movement is 7 inches and 16 inches drop.
This is the movement of his Split Finger. On average the ball moves 7 inches towards a right handed batter and drops 24 inches . League average horizontal movement is 10 inches and 34 inches drop.
This is all his release points. On average he releases the ball 6.2ft from the ground.
This is the release point of all his Sliders. On average he releases the ball 6.3ft. from the ground.
This is the release point of all his 4-Seam Fastballs. On average he releases the ball 6.0ft. from the ground.
This is the release point of all his Split Fingers. On average he releases the ball 6.3ft. from the ground.
This all his pitches out of the zone.
This is all his pitches on the edge of the zone.
This is all his swing & misses.
Radial Chart
Barrels
Spray Chart
Here's the flow of all Stephenson's pitches this season. Connecting bars and pie charts are sized by density of pitches for each count. Slider 4-Seam Fastball Split Finger
