2026 William Kempner Pitcher Visualization Report

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 4-Seam Fastballs. On average he throws it 95.5 MPH and topping out at 98.4 MPH. He will typically have 15.8 revolutions (2395 RPM) from hand to the plate. He throws it in the strike zone 45% of the time.

This is the location of all his Sweepers. On average he throws it 81.6 MPH and topping out at 84.2 MPH. He will typically have 22.4 revolutions (2906 RPM) from hand to the plate. He throws it in the strike zone 48% of the time.

This is the location of all his Sinkers. On average he throws it 94.0 MPH and topping out at 95.6 MPH. He will typically have 15.0 revolutions (2252 RPM) from hand to the plate. He throws it in the strike zone 31% of the time.

This is the location of all his Cutters. On average he throws it 87.3 MPH and topping out at 90.4 MPH. He will typically have 18.8 revolutions (2623 RPM) from hand to the plate. He throws it in the strike zone 56% of the time.

This is all his pitches showing horizontal & vertical movement with gravity in inches.

This is the movement of his 4-Seam Fastball. On average the ball moves 17 inches towards a right handed batter and drops 18 inches . League average horizontal movement is 8 inches and 15 inches drop.

This is the movement of his Sweeper. On average the ball moves 16 inches away from a right handed batter and drops 36 inches . League average horizontal movement is 14 inches and 38 inches drop.

This is the movement of his Sinker. On average the ball moves 19 inches towards a right handed batter and drops 28 inches . League average horizontal movement is 15 inches and 23 inches drop.

This is the movement of his Cutter. On average the ball moves 1 inch away from a right handed batter and drops 30 inches . League average horizontal movement is 2 inches and 25 inches drop.

This is all his release points. On average he releases the ball 4.4ft from the ground.

This is the release point of all his 4-Seam Fastballs. On average he releases the ball 4.4ft. from the ground.

This is the release point of all his Sweepers. On average he releases the ball 4.6ft. from the ground.

This is the release point of all his Sinkers. On average he releases the ball 4.3ft. from the ground.

This is the release point of all his Cutters. On average he releases the ball 4.5ft. 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