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 Cutters. On average he throws it 88.7 MPH and topping out at 91.7 MPH. He will typically have 20.3 revolutions (2874 RPM) from hand to the plate. He throws it in the strike zone 46% of the time.
This is the location of all his Sliders. On average he throws it 84.8 MPH and topping out at 89.1 MPH. He will typically have 22.1 revolutions (2992 RPM) from hand to the plate. He throws it in the strike zone 46% of the time.
This is the location of all his 4-Seam Fastballs. On average he throws it 96.8 MPH and topping out at 99.7 MPH. He will typically have 15.6 revolutions (2394 RPM) from hand to the plate. He throws it in the strike zone 47% of the time.
This is the location of all his Split Fingers. On average he throws it 88.8 MPH and topping out at 91.0 MPH. He will typically have 11.4 revolutions (1615 RPM) from hand to the plate. He throws it in the strike zone 48% of the time.
This is all his pitches showing horizontal & vertical movement with gravity in inches.
This is the movement of his Cutter. On average the ball moves 1 inch towards a right handed batter and drops 32 inches . League average horizontal movement is 3 inches and 26 inches drop.
This is the movement of his Slider. On average the ball moves 4 inches away from a right handed batter and drops 40 inches . League average horizontal movement is 6 inches and 36 inches drop.
This is the movement of his 4-Seam Fastball. On average the ball moves 12 inches towards a right handed batter and drops 12 inches . League average horizontal movement is 7 inches and 15 inches drop.
This is the movement of his Split Finger. On average the ball moves 12 inches towards a right handed batter and drops 25 inches . League average horizontal movement is 11 inches and 33 inches drop.
This is all his release points. On average he releases the ball 6.0ft from the ground.
This is the release point of all his Cutters. On average he releases the ball 6.0ft. from the ground.
This is the release point of all his Sliders. On average he releases the ball 6.0ft. from the ground.
This is the release point of all his 4-Seam Fastballs. On average he releases the ball 5.9ft. from the ground.
This is the release point of all his Split Fingers. On average he releases the ball 6.0ft. 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.
Cutter
Slider
4-Seam Fastball
Split Finger