Breakers Labs

This site is for Breakers Labs De Jong 12U families and coaches.

Pitching Machine Settings

Last updated Aug 20, 2026

Wheel settings for setting up batting practice on our pitching machines, by target pitch speed.

Test these settings on our machine before using with players. Motor variance, ball type, distance, and equipment age/wear can all shift things slightly from the numbers below - treat these as a starting point, not gospel.

Settings below are calibrated for 38 feet. Even off a 43-foot mound, pitchers release the ball closer to 38 feet, so that’s the more realistic batting-practice distance.

“—” means that pitch isn’t reliably achievable at that speed on that machine.

Hack Attack Regular (SB + Taterballs)

50–54 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 3.5 3.5 5
Change Up
RH Screwball / LH Curveball
LH Screwball / RH Curveball
Riseball
Dropball

55–59 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 4 4 5.5
Change Up Turn the machine off (off longer = slower)
RH Screwball / LH Curveball 4.75 4 5
LH Screwball / RH Curveball 4 4.75 5
Riseball 3.5 3.5 6
Dropball 4.5 4.5 4

60–64 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 4.5 4.5 6
Change Up Turn the machine off (off longer = slower)
RH Screwball / LH Curveball 5.5 4 5.5
LH Screwball / RH Curveball 4 5 5.5
Riseball 4 4 6.5
Dropball 4.5 4.5 5

65–69 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 5 5 6.5
Change Up Turn the machine off (off longer = slower)
RH Screwball / LH Curveball 5.5 4.5 6
LH Screwball / RH Curveball 4.5 5.5 6
Riseball 4 4 8
Dropball 6 6 4

70–74 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 5.25 5.25 6.75
Change Up Turn the machine off (off longer = slower)
RH Screwball / LH Curveball 6 5 6.5
LH Screwball / RH Curveball 5 6 6.5
Riseball 4.75 4.75 10
Dropball 6.5 6.5 4.5

75–79 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 5.75 5.75 7.25
Change Up Turn the machine off (off longer = slower)
RH Screwball / LH Curveball 6.5 5.5 7
LH Screwball / RH Curveball 5.5 6.5 7
Riseball — (move closer and adjust height)
Dropball 7 7 5

Hack Attack Jr. (SB + Taterballs)

50–54 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 6 6 6
Change Up
RH Screwball / LH Curveball 6 4 7
LH Screwball / RH Curveball 4 6 7
Riseball
Dropball

55–59 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 6 6 7
Change Up Turn the machine off (off longer = slower)
RH Screwball / LH Curveball 6.5 4.5 7
LH Screwball / RH Curveball 4.5 6.5 7
Riseball
Dropball 8 8 4

60–64 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 6.5 6.5 7.5–8
Change Up Turn the machine off (off longer = slower)
RH Screwball / LH Curveball 7 5 8
LH Screwball / RH Curveball 5 7 8
Riseball 5 5 10
Dropball 9 9 4

65–69 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 6.5 6.5 10
Change Up Turn the machine off (off longer = slower)
RH Screwball / LH Curveball 8 6 8
LH Screwball / RH Curveball 6 8 8
Riseball
Dropball 8 8 6.5

70–74 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 7.5 7.5 8
Change Up Turn the machine off (off longer = slower)
RH Screwball / LH Curveball 8 8 9.5
LH Screwball / RH Curveball 6 8 9.5
Riseball
Dropball 8.5 8.5 7

75–79 mph

Pitch Left Wheel Right Wheel Bottom Wheel
Fastball 8.5–9 8.5–9 9
Change Up Turn the machine off (off longer = slower)
RH Screwball / LH Curveball
LH Screwball / RH Curveball
Riseball
Dropball