It is late July. Your player's arm has a whole summer season on it, and fall ball signups are already open. This is the conversation to have before the next season starts, not after the elbow starts barking. We are coaches, not doctors: anything that hurts gets seen by a medical professional, full stop.
The short answer: a young arm is not a small adult arm. Until the growth plates close, the weakest link in your player's elbow is not the ligament, it is the plate the ligament pulls on, which is why kids get Little League elbow where pros get Tommy John. Protection is not a gadget, it is a routine: real pitch counts across every team they throw for, required rest days, 2 to 3 months a year completely off from overhead throwing, no pitching and catching in the same day, and a hard stop the moment the arm hurts. Elbow or shoulder pain in a young thrower is never something to pitch through.
| The routine that protects | Stop throwing and see a doctor if |
|---|---|
| Pitch counts and rest days, every team combined | Pain on the inside of the elbow when throwing |
| 2 to 3 months per year with no overhead throwing | Velocity or accuracy suddenly drops off |
| Warm up to throw, never throw to warm up | They shake the arm between pitches |
| Log every outing so the season total is visible | "It only hurts when I throw hard" |
Every August I see the same player. He pitched spring season, then summer travel, then a couple of showcases, and somewhere in there his elbow started talking to him. Nobody was reckless. His coaches each followed their own league's rules. The problem is that nobody was adding it up, and arms fail on the total, not on any single Tuesday.
After 35 years of coaching young pitchers, here is the whole arm care picture the way I wish every family got it: what makes a growing arm different, the two injuries every parent should know by name, the routine that actually protects, and the honest truth about the surgery everyone has heard of.
Why a growing arm is different: growth plates
Your player's bones are still growing, and they grow at soft cartilage zones near the ends of the bones called growth plates. Until those plates close and harden, generally in the mid-teens, they are the weakest link in the chain. In an adult elbow, massive throwing stress finds the ulnar collateral ligament, the famous UCL. In a young elbow, the ligament is often stronger than the growth plate it attaches to, so the stress finds the plate instead.
That one fact explains almost everything about youth arm care. It is why kids get different injuries than pros, why "he is young, he will bounce back" is exactly backwards, and why the age on the birth certificate matters more than the velocity on the radar gun. A 12-year-old who throws hard is not a small college pitcher. He is a kid whose skeleton has not finished the frame the arm hangs on.
Little League elbow, by name
The injury built on that weak link has a name every baseball and softball parent should know: Little League elbow, an overuse injury to the growth plate on the inside of the elbow. Repeated throwing pulls on that plate thousands of times a season, and past a certain workload the plate starts to lose the argument.
The warning signs are consistent:
- Pain on the inside of the elbow, during or after throwing. This is the classic sign.
- Accuracy or velocity quietly drops off. The body protects itself before the mouth admits anything.
- Shaking the arm out between pitches, or rubbing the elbow in the dugout.
- "It only hurts when I throw hard." That sentence sounds reassuring. It is the opposite.
The response is boring and non-negotiable: stop throwing and get it looked at by a doctor, ideally one who sees young athletes regularly. Caught early, this injury usually heals with rest. Pitched through, it can pull the growth plate apart, and now you are talking about casts, surgery, and lost years instead of lost weeks. No tournament in July is worth that trade.
The Tommy John truth, told straight
You have heard of Tommy John surgery because pros get it. Here is what less of the bleachers knows: surgeons report that the fastest growing group of Tommy John patients is not pros, it is 15 to 19 year olds. Teenagers now make up a huge share of these reconstructions, and that is a youth baseball problem, not a big league one.
And one myth needs to die at every field: Tommy John surgery does not make anyone throw harder. The surgery replaces a torn ligament, usually with a tendon borrowed from somewhere else in the body, followed by 12 to 18 months of rehab with no guaranteed return. When a kid comes back throwing harder, the velocity came from the structured year of training and the growth spurt that happened during it, not the scalpel. Choosing to burn out an arm because "they can just fix it" is choosing a year and a half of a short career on a gamble.
What actually loads the dice toward that surgery table shows up in study after study: pitching while fatigued, year-round throwing with no offseason, high season totals across multiple teams, and chasing radar-gun numbers in showcase settings. Every one of those is a choice adults make, which means every one of them is preventable by adults.
The numbers: pitch counts and rest that actually protect
MLB and USA Baseball publish the Pitch Smart guidelines most leagues build their rules on. The daily limits by age:
- Ages 7 to 8: 50 pitches a day
- Ages 9 to 10: 75 pitches a day
- Ages 11 to 12: 85 pitches a day
- Ages 13 to 16: 95 pitches a day
- Ages 17 to 18: 105 pitches a day
Required rest days scale with how many pitches were thrown, and your league posts that chart. Learn it, but understand what the chart cannot see: the limits only work if they are counted across everything. Spring team, summer travel, fall ball, the bullpen at the private lesson, the long toss session with dad. The kid who throws 60 supervised pitches Saturday and another 80 nobody counted on Sunday is over every limit that exists, while every adult involved believes the rules were followed.
Three more rules the guidelines and the sports medicine world agree on:
- 2 to 3 months a year with no overhead throwing at all. Some groups say up to 4. The arm needs a true offseason. Another sport counts as rest. Another throwing program does not.
- No pitching and catching in the same game or day. Catching is hundreds of throws nobody counts.
- Never pitch on a fatigued arm. Fatigue is the single loudest risk signal research has found. "Gut through it" is for sprints, not ligaments and growth plates.
The routine itself: what arm care looks like in a week
Arm care is not a product. It is a short list of habits done every week without drama:
- Warm up to throw, never throw to warm up. Jog, dynamic stretch, then light band work before the first toss. Ten minutes, every time, no exceptions on cold mornings.
- Bands before, light care after. A simple resistance band routine wakes up the small shoulder muscles that protect the joint. After outings: easy movement, gentle stretching, and normal ice if it feels good. Nothing exotic required.
- Build the whole athlete. Legs and trunk deliver the throw; the arm just finishes it. A stronger, more athletic kid with sound mechanics spreads the load. This is also the honest answer to velocity: it comes from the body growing and training, not from throwing more pitches sooner.
- Sleep and food are arm care. Tissue repairs on the night shift. The player from our fueling issue who sleeps 9 hours and eats real meals is doing more for their elbow than any sleeve or gadget can.
- Write it down. Date, pitches or throwing volume, and how the arm felt. Every serious arm program in pro baseball logs workload. Your family can run the same system with a notebook or a journal app, and it takes 30 seconds a day.
A word for softball families
The windmill motion is easier on the elbow ligament than overhand pitching, and that fact has been stretched into a myth that softball pitchers cannot get hurt. Ask any pitcher who has carried a travel team through a four-game Saturday how her shoulder, biceps, and back feel. The forces are real, and here is the part that should get your attention: softball has no universal pitch count rules. A workhorse 12-year-old can legally throw more in one weekend than any baseball pitcher her age would be allowed to throw in weeks. That makes the family the pitch counter. Fatigue rules, recovery days, offseason rest, and honest logging apply to her exactly as much as to any boy on a mound.
And remember her other arm motion: every softball player's overhand throw from the field runs on the same growing elbow and shoulder as a baseball player's. Position players get Little League elbow too.
Red flags, from the parking lot
- A coach who pitches kids on consecutive days or plays count games with "he only threw 40 yesterday."
- Radar guns at 11U. Velocity chasing before the growth plates close is buying the wrong thing with the arm's future.
- Year-round throwing schedules. If there is no month on the calendar without a throwing event, the calendar is the injury.
- Anyone who calls arm pain "normal soreness" for a kid. Muscle tiredness after work is normal. Joint pain, inside-elbow pain, or pain that changes how they throw is not, at any age.
Make the workload visible
Almost every arm story that ends badly has the same missing piece: nobody could see the total. Each coach saw their slice. The parent saw the drives to the field. The player felt the fatigue and said nothing, because players always say nothing.
This is a place a training journal quietly becomes protective equipment. When your player logs every outing in MyGrind, the pitches, the bullpen at Tuesday's lesson, and how the arm actually felt, the season total stops being a guess. The app's arm care checklist turns the boring band routine into a box a kid actually likes checking, and the streak makes consistency the game. You are not just building a work ethic on the record. You are building the record that catches an overloaded July before it becomes a lost spring.
The bottom line
Your player only gets one throwing arm, and until the growth plates close it is more breakable than anyone on the bleachers wants to believe. Protecting it does not take a product or a program with a price tag. It takes counted pitches across every team, real rest days, a true offseason, a ten-minute warm-up, and the family rule that arm pain always gets a doctor and never gets pitched through.
The good news hiding in all of this: the same boring routine that protects the arm is what builds the durable, trusted pitcher coaches hand the ball to in the biggest moments. Take care of the arm, and the arm takes care of the career.