
Auburn🦅Alum | Dad of Former ⚾RHP @bkoch2020 | 95.3mph FB, 88mph SL | YouTube Channel of Pitching Video Clips (with Metrics) Link Posted Below |
Atlanta, GA
Joined February 2019
- Tweets2.1K
- Following1.8K
- Followers707
- Likes11.1K
Pinned Tweet
IN-GAME @bkoch2020 90-95mph FBs Clips....
🔥⚾️🔥⚾️🔥⚾️🔥⚾️🔥⚾️🔥⚾️
youtube.com/watch?v=CovQ_JHG…
Eric Koch retweeted
Most pitchers try to throw harder with their arm. That's exactly why they're stuck.
The arm doesn't generate the velocity. The shoulders do. The arm is just along for the ride.
Here's what actually happens in a good throw:
The arm gets loaded back. The scapula hits full end range. Then the shoulders rotate as hard and as far as possible — and the hand just slicks out front on its own.
You don't drive the hand. You rotate the shoulders and the hand follows.
When I'm throwing well, it goes: load, full scap end range, shoulder rotation, hand out front. In that order. The arm is relaxed the whole time.
When I'm throwing bad, my arm hits this position and I stop rotating. The arm lands and absorbs instead of whipping through. The shoulder stops doing its job and the arm tries to compensate.
That compensation is what kills velo and destroys arms.
Playing catch makes this worse if you're not careful. You get lazy. You stop rotating the shoulders and just deploy the arm out to the side. Do that enough and it becomes your default.
The fix is simple but hard: relax the arm completely and rotate the shoulders as far as they'll go.
The longer you wait and the more relaxed the arm stays, the more the shoulder rotation can do its job. Tension in the arm cuts the rotation short.
People chase hand speed. Chase shoulder rotation. The hand will take care of itself.
Eric Koch retweeted
Auburn stuns No. 1 Georgia with game-winning field goal on final play trib.al/Fxae2P2
Eric Koch retweeted
Been thinking about an easy way to teach pelvic/torso dissociation in the warm-up.
Dissociation trunk twists ⬇️
✅Wind the back leg
✅Unwind segmentally, starting from the pelvis
✅Feel every slot (submarine to overhand)
✅Allow the arms to relax & slot in plane
Eric Koch retweeted
We love this for America, part two! As of today, ATF no longer requires federal approval or registration for suppressors, SBRs, SBSs and AOWs.
Congress zeroed the tax. The courts ruled. The DOJ let it stand. Today it's official.
Eric Koch retweeted
Only focusing on command can lead to inefficient mechanics incapable of throwing hard.
This is actually the norm when a pitcher is overly coached into throwing strikes from a young age. You generally will see flying open, pushy, linear, dart-throwing patterns.
This is the Bernstein principle (the body will organize itself to accomplish the goal) that Paul Nyman popularized as it relates to pitching 20+ years ago.
Overly focusing on movement carries a risk of cheating to shapes - i.e getting excessively rotational to chase sink or sweep.
Only focusing on velo carries the risk of airmailing balls into the backstop when the season comes around if it isn't blended properly into command phases and lives.
There's risk on all sides.
For my money, the order of priority for pitching development tends to be:
1. Develop *efficient* velo
Strength plus mass plus mechanical efficiency to raise the velocity floor (while reducing relative injury risk), not just leaning into "intent," as this needs to be done in moderation.
The body learns to produce more force and organize itself to deliver an efficient and high-velocity pitch off the slope.
2. Develop command
Next is learning to rotate violently with proper timing and direction while being competitively in zone.
Players who screw up this order generally put a cap on their velocity ceiling as the body learns to organize itself around delivering soft strikes.
Think of a classic example like Kyle Hendricks' mechanics - these are not the mechanics that elicit 95+ mph in most athletes (earlier rotation, more linear upper half, etc.) - they are mechanics optimized around elite command.
This is not to say he isn't a great outlier example, but the chance of making it as an 88 mph command specialist is slim and probably not what most would choose if playing the odds.
3. Develop pitch shapes
With velo and command (even if you have average shapes), you'll be competitive at your current level, and you'll be in the running for opportunities at the next level.
Pitch design is more straightforward, as it's just a matter of adjusting grips and cues with immediate ball flight feedback over a couple of offseasons.
MLB orgs know this - they draft velo, command, angles, etc., while they know they can teach a sweeper or tighten a gyro slider in an offseason with a couple of tweaks.
Disclaimer: this is not to say that you can't or shouldn't work on all 3 throughout each year, but most won't make it very far if velocity is their last priority.
Replying to @TreadAthletics
1. Command
2. Movement
3. Velocity
For almost every developing pitcher, that's the right order of focus. They absolutely all matter. Overfocusing on any one of them (and we know which one that is) can undo the other two very quickly.
Eric Koch retweeted
Bo Jackson won the state decathlon title in high school doing only 8 events!
Was afraid of the pole vault and hated the mile run, so just got enough points in the other events to beat everyone else.
No one comes close to him as an athlete. Imagine Derek Henry or Aaron Donald playing MLB and hitting home runs and throwing runners out at home from Right Center.
Eric Koch retweeted
Baseball is changing
Want to have success?
You need to be strong/powerful
If a developing baseball player asked me how to become a completely different player by next season…
This is the exact plan I’d hand him.
Save this. Run it. Show up next year looking unrecognizable
Eric Koch retweeted
Roki Sasaki has one of the most dynamic and well-executed throws in baseball.
Being able to throw 100+ mph requires a phenomenal creation and transfer of energy from the start to the end of the throw.
@MarkJFischerJr
Key is to not just generate/collect the kinetic energy but translate it TO linear/directional. The chase for velo opens cheat doors that will create injury and accuracy issues. ID-ing how to linearize your energy is key….
Eric Koch retweeted
Joining elite company...
Jackson Koivun -> Roy F. Kramer SEC Male Athlete of the Year
📰 aub.ie/S92MP7
#WarEagle
Eric Koch retweeted
Calm as a War Eagle, vicious as a jungle Tiger…big fan, Mr. Koivun. Congrats on the big win.
Graphic: @auburnmgolf
#WarEagle


























