Revfire2 stats

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Apr 28, 2014
2,322
113
There it is! The reason I don't post on message boards. Thank you for your respectful input.

She's pretty much curveball/changeup in games and working on a riseball. I doubt she'll ever throw a 12/6 dropball, but since she's not starting college or even high school tomorrow, does it really hurt her to work on it for a few minutes a week? Perhaps it will severely stunt her growth and we'll look back at this moment and wonder why we didn't do things differently.

This is a thread for the RevFire 2, a device that measures spin. We were playing around with different pitches. If she was going to a tryout or college camp, she'd probably throw a fastball/curveball/changeup. We're well aware that she won't be throwing 6 pitches in college. But I'll be sure to let her know that sluggers said she wasn't Cat Osterman.

Lighten up :)
I don't think Sluggers was trying to target you and your kid as much as he was trying to make a point. Focus on 2-3 pitches and master them. Your DD will be a better pitcher for it. Good luck and enjoy the ride!
 
Nov 25, 2012
1,437
83
USA
I actually did some beta testing on the new RevFire 2 ball for Dave. I did comparison to an original RevFire relative to both spin and speed. The spins appeared to be very similar between old and new. I assume that their spin rate is reasonably accurate since they align fairly closely with the Rapsodo device. I compared the RevFire 2 speeds to my Stalker Radar set up......and I did have a very accurate 43 foot rubber to home plate distance. The RevFire 2 was within 1--1.5 mph of the Stalker Radar. However, I will throw this out.....the RevFire 2 (or original RevFire) are very dependent on distance for their speed accuracy. A catcher who sets up deeper or shorter will affect the speed reading......a catcher who reaches forward or lets the ball travel deep will affect the speed reading.
What I've always felt is that relative to using the RevFire for speed....it is pretty good at showing the difference in speed for example between a fastball and a change up.....for this it is good.
Contrary to some other info I had read.....the RevFire 2 is not dependent on the distance to determine accurate spin rates.
The new RevFire 2 will not measure self spins like the original one did.....it does require a certain minimum distance thrown for it to measure spin rate.
Overall this is a must have product....especially for the price.
Now RevFire just needs to get that chip installed that also reads spin axis........that will put several companies out of business.

Great to see you post Rick! Thanks for the information and hope we dry out soon so we can try ours out.
 
Jul 5, 2016
30
6
Thanks for the information on the revfire 2 unfortunately I have to wait a bit longer all sold out. And I wonder what would have happened had a 12 yr old long lanky average 12u pitcher named Cat never tried more than 2 to 3 pitches in practice. Hmmm the world may never know.
 
Last edited:
Dec 5, 2012
4,143
63
Mid West
I actually did some beta testing on the new RevFire 2 ball for Dave. I did comparison to an original RevFire relative to both spin and speed. The spins appeared to be very similar between old and new. I assume that their spin rate is reasonably accurate since they align fairly closely with the Rapsodo device. I compared the RevFire 2 speeds to my Stalker Radar set up......and I did have a very accurate 43 foot rubber to home plate distance. The RevFire 2 was within 1--1.5 mph of the Stalker Radar. However, I will throw this out.....the RevFire 2 (or original RevFire) are very dependent on distance for their speed accuracy. A catcher who sets up deeper or shorter will affect the speed reading......a catcher who reaches forward or lets the ball travel deep will affect the speed reading.
What I've always felt is that relative to using the RevFire for speed....it is pretty good at showing the difference in speed for example between a fastball and a change up.....for this it is good.
Contrary to some other info I had read.....the RevFire 2 is not dependent on the distance to determine accurate spin rates.
The new RevFire 2 will not measure self spins like the original one did.....it does require a certain minimum distance thrown for it to measure spin rate.
Overall this is a must have product....especially for the price.
Now RevFire just needs to get that chip installed that also reads spin axis........that will put several companies out of business.

The bold part is interesting to me...
my basement cage is only 30', minus the stride. So I'd imagine the ball is only in flight for approx 24' before it hits the carpet. The girls I had last night were both young (12u) and both throw approx 45-50 mph. Neither of them could achieve a better spin rate of 12rps... I was assuming it was because of the shorter distance that the numbers were low.
After they left, I started playing around and my best spin rate was 23.1 on a curve, but my drop was only about 17...
 
Nov 18, 2013
2,258
113
There it is! The reason I don't post on message boards. Thank you for your respectful input.

She's pretty much curveball/changeup in games and working on a riseball. I doubt she'll ever throw a 12/6 dropball, but since she's not starting college or even high school tomorrow, does it really hurt her to work on it for a few minutes a week? Perhaps it will severely stunt her growth and we'll look back at this moment and wonder why we didn't do things differently.

This is a thread for the RevFire 2, a device that measures spin. We were playing around with different pitches. If she was going to a tryout or college camp, she'd probably throw a fastball/curveball/changeup. We're well aware that she won't be throwing 6 pitches in college. But I'll be sure to let her know that sluggers said she wasn't Cat Osterman.

I’m sure you’ve seen plenty of pitchers parents who actually believe their DD’s have 10 different pitches. Nobody would discourage a girl from playing around with different spins to see what works. However if she’s just trying a pitch a few times a week the speed and spin rates shouldn’t be listed. Including them it gives impression she’s throwing the pitch and that skews the figures for girls who are actually have a drop, screw or rise.

I can’t speak for sluggers, but the general rule is getting really good at one or two different pitches will provide better results than trying to work on four at the same time. I’d also add that 51-52 is great for a 12 yo. It’s the same place DD was at her age so yours is on a pretty good pace. Good luck to her and thanks for sharing Rev Fire data.
 
Sep 23, 2018
6
1
I’m sure you’ve seen plenty of pitchers parents who actually believe their DD’s have 10 different pitches. Nobody would discourage a girl from playing around with different spins to see what works. However if she’s just trying a pitch a few times a week the speed and spin rates shouldn’t be listed. Including them it gives impression she’s throwing the pitch and that skews the figures for girls who are actually have a drop, screw or rise.

I can’t speak for sluggers, but the general rule is getting really good at one or two different pitches will provide better results than trying to work on four at the same time. I’d also add that 51-52 is great for a 12 yo. It’s the same place DD was at her age so yours is on a pretty good pace. Good luck to her and thanks for sharing Rev Fire data.

Ok so let's say this:

Fastball: 22 - 24 (assume everything not a curveball or changeup is a fastball)
Curveball:20-22
Changeup: ~14 (don't really remember the range, it would be nice if the app recorded a history of pitches)

What is that telling me? Good? Bad? Average? My hope is we can have a discussion on 1) What are others getting? Does this device actually work? and 2) How do I use this information?

Thank you to Rick Pauly and coachjames for the information so far.
 
Sep 28, 2015
150
18
I will post the numbers for a 13yo using the RevFire v1. I am totally jelly of the OP DD getting 24 rps on a FB.

FB/DB 16-18 rps, 51 mph
CU- 25 rps, 40 mph

Attempts to differentiate her FB and DB spin rate has not been effective yet. So it is all about location and increasing overall rps and worry about the name of it later.





Sent from my iPhone using Tapatalk
 

shaker1

Softball Junkie
Dec 4, 2014
894
18
On a bucket
Ok so let's say this:

Fastball: 22 - 24 (assume everything not a curveball or changeup is a fastball)
Curveball:20-22
Changeup: ~14 (don't really remember the range, it would be nice if the app recorded a history of pitches)

What is that telling me? Good? Bad? Average? My hope is we can have a discussion on 1) What are others getting? Does this device actually work? and 2) How do I use this information?

Thank you to Rick Pauly and coachjames for the information so far.
Spin axis is huge, seeing those numbers on her fastball, that should be a good drop, IMO. If all spins are the same, then I would put my focus on axis
 
Last edited:

shaker1

Softball Junkie
Dec 4, 2014
894
18
On a bucket
Attempts to differentiate her FB and DB spin rate has not been effective yet. So it is all about location and increasing overall rps and worry about the name of it later.
Sent from my iPhone using Tapatalk

Very curious here, I've read in baseball, they are not sure how to increase spin rate on fastball. This maybe where the difference of the peel and the rollover come into light. What type of drop is she throwing?
 

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