Reddit reviews 9" Speed Sensor Baseball (MPH) from Markwort
We found 3 Reddit comments about 9" Speed Sensor Baseball (MPH) from Markwort. Here are the top ones, ranked by their Reddit score.
Changeable pitching distance - 20', 30', 40', 46', 50', 60.5', 70' and 80'Regulation size baseballRegulation weight baseballSpecial hand sensing technology makes it so that that you don't have to hold down a button before you throw the pitchMeasures speeds up to 120 MPH
There's this ball with a built in sensor for under $30. I've never used anything like it so I can't speak of its accuracy from experience, but the reviews are mostly positive.
Try this
I'm not saying it was accurate, but they make a baseball that reads your pitching speed. Like this