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⚾ Little League Elbow — Complete Parent & Athlete Guide

Little League
Elbow —
What It Is, How
to Heal, and
How to Come Back

Your child was diagnosed with Little League Elbow. The good news: over 90% of athletes return to baseball with proper treatment. Here's everything you need to know — from diagnosis through return to the mound.

⚠️
Medical disclaimer: This guide is for informational and educational purposes only. It does not constitute medical advice and is not a substitute for evaluation and treatment by a qualified physician or physical therapist. Always consult your child's doctor before any treatment or return-to-sport decisions. If your child is experiencing elbow pain, stop all throwing immediately and seek medical evaluation.
📖 Start Reading the Guide →
Ages 8–16
Most commonly affected
4–12 Weeks
Rest period by severity
90%+
Return to baseball
~13%
Recurrence within 24 months
Understanding the Injury

What Is Little League Elbow?
Explained Without the
Medical Jargon

Little League Elbow — medically called medial epicondyle apophysitis — is an overuse injury affecting the growth plate on the inner (medial) side of the elbow. The repetitive stress of overhead throwing places excessive traction forces on the medial epicondyle apophysis — the bony growth center on the inside of the elbow where important stabilizing structures attach, including the forearm flexor muscles and the ulnar collateral ligament (UCL).

In young athletes, the apophysis (growth plate) is significantly weaker than the surrounding tendons and ligaments — which means the muscles of the forearm and the pull of the UCL during throwing can stress the growth plate beyond what it can safely handle. Elbow injuries in youth baseball nearly doubled between 2011 and 2016, with approximately 30% of players ages 11–12 reporting elbow pain during their peak growth period.

In most cases, Little League Elbow is an irritation and inflammation of the growth plate without fracture — and heals completely with rest and physical therapy. In more severe cases, the growth plate can partially separate from the bone (avulsion fracture), which may require casting or surgery. This is why early recognition and not throwing through elbow pain is critical.

Key Facts at a Glance
Medical nameMedial epicondyle apophysitis
What's injuredInner elbow growth plate (apophysis)
Who it affectsAges 8–16, peak ages 11–12
Most at riskPitchers and catchers
Surgery needed?Rarely — most heal with rest
Return rateOver 90% return to baseball
Recovery time6 weeks to 3 months
✓ The most important thing to know
Do not throw through elbow pain. Little League Elbow is one of those injuries where playing through the pain can turn a manageable 4–6 week recovery into a much longer one — or even cause an avulsion fracture requiring surgery. The sooner it's caught and rested, the faster and more complete the recovery.
📖 Also on ElevatePlay AI
Have a shoulder injury too? See our Little League Shoulder guide — a related but distinct injury also caused by repetitive throwing.
Understanding the Severity

Two Types of Little League
Elbow — Why Severity
Determines Treatment

Little League Elbow exists on a spectrum. The type and severity your child has determines the treatment approach. Only a physician with X-ray imaging can accurately assess which type your athlete has.

🟡
Medial Epicondyle Apophysitis
MOST COMMON · CONSERVATIVE TREATMENT
Irritation and inflammation of the inner elbow growth plate without bone separation or fracture. This is the most common presentation of Little League Elbow. The growth plate is stressed and inflamed but structurally intact. Treatment is rest, ice, and physical therapy. Recovery typically takes 4–8 weeks. The vast majority of Little League Elbow cases are this type and heal fully without surgery or casting. Returning to throwing too early is the primary risk — it can escalate to an avulsion fracture.
🔴
Medial Epicondylar Avulsion Fracture
MORE SEVERE · MAY REQUIRE CASTING OR SURGERY
A partial or complete separation of the medial epicondyle bone from the growth plate — essentially a fracture at the growth plate. More serious than apophysitis alone. Often caused by continuing to throw through apophysitis symptoms, or by a sudden forceful throw. A painful pop in the elbow during throwing can signal this has occurred. X-ray is essential for diagnosis. Treatment depends on displacement — mild cases may be casted, significant displacement may require surgery. Recovery is longer — typically 3–6 months or more.
Recognizing the Injury

Symptoms of Little League
Elbow — What to Watch
For in Your Young Athlete

Any elbow pain on the inner side of the arm in a young throwing athlete warrants medical evaluation. These are the specific signs of Little League Elbow.

😣
Inner Elbow Pain During Throwing
The primary symptom — aching or sharp pain on the medial (inner) side of the elbow during and after throwing. Pain typically worsens during the late cocking and acceleration phases of the throw. The medial epicondyle (the bony bump on the inner elbow) is the focal point of the pain. Athletes may describe it as a "deep ache" that builds with throwing volume.
📉
Decreased Velocity & Command
A noticeable drop in throwing velocity and loss of location — often an early warning sign before severe pain develops. Pitchers may lose significant MPH without understanding why. The arm is subconsciously protecting the injured area by reducing force output. Any unexplained loss of velocity in a youth pitcher should prompt evaluation for elbow or shoulder injury.
👆
Tenderness Over the Inner Elbow
Direct point tenderness when pressing on the medial epicondyle — the bony prominence on the inner side of the elbow — is the hallmark physical examination finding. The area may also be visibly swollen. Ask your child to point to where it hurts: if they point to the inner elbow, Little League Elbow is the primary concern to rule out.
🔒
Stiffness & Limited Range of Motion
Athletes with Little League Elbow often have reduced elbow extension — difficulty fully straightening the arm. Morning stiffness after throwing days is common. Compare both arms: if the throwing arm can't straighten fully compared to the non-throwing arm, it's a significant clinical sign warranting evaluation.
🌙
Pain Persisting After Activity
Normal muscle soreness resolves within 24–48 hours. Elbow pain that lingers for several days after throwing is not normal — it is a sign of injury. Many young athletes don't report this because they assume it's expected soreness. Teach your athlete that elbow pain lasting beyond 2 days after activity is always worth reporting to a coach, parent, or athletic trainer.
🚨
Stop Immediately — Painful Pop in the Elbow
A sudden painful pop or snap felt in the inner elbow during a throw is a medical emergency. This sensation can indicate a medial epicondylar avulsion fracture — the growth plate has separated. Stop throwing immediately and seek same-day medical evaluation. Do not let the athlete continue throwing. This is the most serious presentation of Little League Elbow.
Root Causes

What Causes Little League
Elbow — and Why Catchers
Are Especially at Risk

Little League Elbow is an overuse injury caused by repetitive overhead throwing that places excessive traction stress on the inner elbow growth plate. It is most common in pitchers — but catchers are the second most at-risk position due to the high frequency of throws back to the pitcher combined with the violent snap of the wrist on every return throw.

The biomechanics of the overhead throw are well understood: during the late cocking and early acceleration phases, the medial elbow experiences significant valgus (outward) stress — essentially trying to pry the inner elbow apart with each throw. In adults, the UCL (ulnar collateral ligament) handles this load. In growing athletes, the apophysis (growth plate) absorbs the stress — and it has limits.

The injury rarely happens from a single throw. It is the accumulation of throws over days, weeks, and seasons without adequate recovery that creates the injury. Year-round play, multi-team participation, and pitching through fatigue are the dominant risk factors in today's youth baseball environment.

⚠️ Risk Factors
✗
Year-round pitching without off-season rest
✗
Pitching and catching on multiple teams simultaneously
✗
Exceeding age-appropriate pitch count limits
✗
Throwing breaking balls (curveball, slider) too early — ages under 14
✗
Pitching through arm fatigue or existing elbow soreness
✗
Poor throwing mechanics — elbow dropping below shoulder level
✗
Rapid growth spurts — peak injury risk at ages 11–12
✓ Protective Factors
✓
Strict adherence to USA Baseball pitch count guidelines
✓
Delaying breaking balls until age 14+ when mechanics are mature
✓
True off-season rest — minimum 4 months no throwing per year
✓
Multi-sport participation — reduces single-sport overuse
✓
Proper mechanics — keeping elbow at or above shoulder level
✓
Daily arm care warm-up routine before all throwing sessions
✓
Culture where athletes feel safe reporting elbow pain immediately
Treatment Protocol

The 3 Phases of Little League
Elbow Treatment — Step
by Step

Your physician will determine the specific protocol for your child's case. This is the general framework used for medial epicondyle apophysitis — the most common type. Avulsion fractures require a modified approach determined by the orthopedic surgeon.

01
Rest & Inflammation Control
WEEKS 1–6 (MILD) OR WEEKS 1–12 (MODERATE/SEVERE)

The foundation of Little League Elbow treatment is complete rest from all throwing activity until pain-free. Unlike Little League Shoulder's mandatory 3-month minimum, the rest period for elbow apophysitis is more variable based on severity — mild cases may only need 4–6 weeks, while more significant presentations require 8–12 weeks.

During this phase, your child can typically:

  • Hit (batting does not stress the medial elbow in the same way — confirm with physician)
  • Run, perform lower-body conditioning, and core work
  • Apply ice to the elbow 15–20 minutes, 4 times per day for the first several days
  • Attend physical therapy as directed by the physician

Do not return to throwing based on how the elbow "feels" day-to-day alone. Get physician clearance before any throwing resumes — elbow pain can subside before the growth plate has fully healed.

02
Physical Therapy & Strength Rebuilding
BEGINS WEEKS 2–4 · CONTINUES THROUGH RETURN TO PLAY

Physical therapy is a critical component of Little League Elbow recovery. According to the American Academy of Pediatrics, individualized PT programs are the most useful approach for young baseball players recovering from this injury.

PT for Little League Elbow focuses on:

  • Restoring full elbow range of motion — especially extension
  • Strengthening wrist flexors and forearm muscles
  • Rotator cuff strengthening — arm health starts at the shoulder
  • Scapular stability — the shoulder blade anchors the entire throwing chain
  • Core and hip strength — throwing power comes from the ground up
  • Mechanics education — addressing any technique flaws that contributed to injury
03
Graduated Return-to-Throw Program
WEEKS 6–14 · PHYSICIAN AND PT CLEARANCE REQUIRED FIRST

Once pain-free with full range of motion and strength, the athlete begins a structured return-to-throw program. A unique feature of the elbow RTT protocol is the positional progression: athletes return through lower-demand throwing positions before returning to high-demand positions like pitcher, shortstop, and catcher.

The recommended positional progression (AAP / HealthyChildren.org):

  • Start: Designated hitter / no throwing — batting only
  • Step 2: First base and second base — shorter, less forceful throws
  • Step 3: Third base and outfield — longer throws, increasing effort
  • Step 4: Shortstop — high-demand position, frequent throws
  • Final step: Catcher and pitcher — maximum throwing demand

Each step requires a pain-free period before advancing. This progression can take 4–8 weeks depending on position and severity of the original injury.

Return to Throw Timeline

The Return-to-Throw Timeline
for Little League Elbow —
Week by Week

This is a general framework for mild to moderate cases. Your physician and PT will provide the specific protocol. Severe or fracture cases will follow a modified timeline.

WeekPhaseActivityKey Rules
Weeks 1–6RestNo throwing — rest, ice, begin PTCan hit. Ice 15–20 min, 4x/day first few days.
Week 7RTT — Step 130 feet, easy toss10–15 throws max. Stop if any pain at all.
Week 8RTT — Step 130–45 feet, easy tossBuild to 20 throws if pain-free. 70% effort only.
Week 9RTT — Step 260 feet — 1B / 2B distanceMonitor carefully. Elbow should feel completely normal.
Week 10RTT — Step 275–90 feet — increasing effortPractice infield throws at 3B and LF distances.
Week 11RTT — Step 3Full infield / outfield throwsGame-pace throws from outfield and SS distances.
Week 12RTT — Step 4Catcher / bullpen — limited10–15 pitches max. Full warm-up required first.
Week 13–14RTT — Step 5Build bullpen to 25–35 pitchesStrict pitch count — USA Baseball guidelines apply immediately.
Week 15+Return to CompetitionGames — with strict pitch limitsMonitor at every appearance. Elbow must stay pain-free.
⚠️ Important
This is a general guideline — your physician and PT provide the specific protocol. Pain at any step means going back to the previous step and contacting your doctor. The recurrence rate for Little League Elbow is approximately 13% within 24 months — strict pitch count adherence and ongoing arm care after return are essential.
Prevention — Pitch Count Guidelines

USA Baseball Pitch Count
Guidelines — The Most
Important Numbers in Youth Baseball

USA Baseball, in partnership with MLB, publishes official pitch count and mandatory rest day guidelines for youth pitchers by age. These are the most evidence-based tool available for preventing Little League Elbow.

AgeDaily Pitch Limit0 Days Rest1 Day Rest2 Days Rest3 Days Rest4 Days Rest
7–8501–2021–3536–50N/AN/A
9–10751–2021–3536–5051–6566–75
11–12851–2021–3536–5051–6566–85
13–14951–2021–3536–5051–6566–95
15–16951–3031–4546–6061–7576–95
17–181051–3031–4546–6061–8081–105
Additional Rules
No pitcher in any age group should pitch in more than one game per day. Pitch counts must include all throws — warm-ups, bullpen sessions, and game pitches. Youth pitchers should have a minimum of 4 months off from throwing per year. Breaking balls (curveball, slider) should not be introduced before age 14 — the additional forearm supination stress significantly increases medial elbow injury risk in younger athletes. For the full guidelines visit pitchsmart.org.

Ready to Return to
the Game? Find the
Right Program Near You.

When your athlete is cleared to return — ElevatePlay AI finds the best youth baseball programs near your San Diego zip code that prioritize proper mechanics, pitch count management, and arm health in young pitchers.

⚾ Find Youth Baseball Programs Near Me →
Free to search · San Diego County · Ranked by fit and distance
Preventing Recurrence

Arm Care After Little League
Elbow — Keeping the
Elbow Healthy Long-Term

With a 13% recurrence rate within 24 months, arm care habits developed after recovery are essential for staying healthy through the rest of a youth career.

🧘
Warm Up Before Every Throw
5–10 minutes of arm care before any throwing — jogging, band work, arm circles. Cold arms throw at significantly higher injury risk. The difference between how MLB pitchers and youth players approach warm-up is one of the biggest factors in arm health across a career.
💪
Forearm & Shoulder Strengthening
Wrist flexor and forearm strengthening directly addresses the muscles that stress the medial elbow. Rotator cuff and scapular exercises reduce the overall throwing load that reaches the elbow. Your PT will prescribe a specific post-recovery program — follow it year-round.
📋
Track All Throwing Volume
Game pitches are only part of total arm stress. Track bullpen sessions, warm-up throws, long toss, and practice reps. Use GameChanger, the USA Baseball Pitch Smart app, or a simple notebook. Total weekly throwing volume matters more than any single session.
⏸️
Delay Breaking Balls Until 14+
Curveballs and sliders place significantly more stress on the medial elbow than fastballs and changeups. The supination required for a curveball is particularly damaging to developing elbows. USA Baseball's guidelines explicitly recommend delaying breaking balls until mechanics are fully mature — generally age 14 or later.
📅
Real Off-Season Rest — Every Year
Every pitcher needs at least 4 months away from overhead throwing per year — ideally 3 consecutive months. If your child plays fall ball, winter training, and spring/summer ball, they are not getting this rest. The elbow needs an annual full rest cycle. This is non-negotiable for long-term arm health.
🏈
Play Other Sports Off-Season
Boston Children's Hospital explicitly recommends that school-age athletes play multiple sports to reduce injury rates, prevent burnout, and build more complete athletes. Basketball, soccer, and swimming in the off-season develop athleticism and give the throwing arm the rest it needs. Year-round single-sport specialization before high school is a significant injury risk factor.
Common Questions

Little League Elbow — FAQ

What is Little League Elbow?
+
Little League Elbow — medically called medial epicondyle apophysitis — is an overuse injury to the growth plate on the inner (medial) side of the elbow, caused by repetitive overhead throwing. The repetitive traction forces of pitching and throwing create stress at the medial epicondyle apophysis, which is weaker than surrounding tendons and ligaments in growing athletes. It most commonly affects pitchers and catchers ages 8–16, with peak incidence at ages 11–12. Approximately 30% of youth players at ages 11–12 report elbow pain during this developmental window.
How long does recovery from Little League Elbow take?
+
Recovery depends on severity. Mild cases typically require 4–6 weeks of rest from throwing. More significant cases require 8–12 weeks of rest. After the rest period, a graduated return-to-throw program takes an additional 4–8 weeks — progressing from non-throwing positions through high-demand positions like pitcher and catcher. Total recovery including the return-to-throw protocol typically takes 6 weeks to 3 months. Avulsion fractures requiring surgery or casting take longer. The single most important factor in recovery time is not returning to throwing before the elbow is fully healed.
Is Little League Elbow the same as Little League Shoulder?
+
No — they are related but distinct injuries. Little League Elbow is a stress injury to the growth plate on the inner (medial) side of the elbow (medial epicondyle apophysitis). Little League Shoulder is a stress injury to the growth plate at the top of the upper arm bone near the shoulder (proximal humeral epiphysiolysis). Both are caused by repetitive overhead throwing in young athletes and treated primarily with rest — but they affect different anatomical locations and have different recovery protocols. Some athletes develop both simultaneously.
Can catchers get Little League Elbow?
+
Yes — catchers are the second most at-risk position for Little League Elbow after pitchers. The high frequency of throws back to the pitcher combined with the wrist snap required on every return throw places repetitive medial elbow stress. Catchers who also pitch are at particularly elevated risk, as they accumulate throwing volume from two high-demand positions. Catcher throw counts (including pop time throws, pickoff attempts, and pitcher warm-up receives) should be monitored alongside pitch counts for players who play both positions.
Will my child be able to pitch again after Little League Elbow?
+
Yes — over 90% of athletes with Little League Elbow return to baseball with proper treatment. The vast majority return to pitching after completing rest and the graduated return-to-throw program. The recurrence rate is approximately 13% within 24 months, making arm care habits, pitch count adherence, and proper off-season rest essential after recovery. Athletes who continue good arm care practices after returning have significantly better long-term outcomes than those who resume previous overuse patterns.
Should my child throw curveballs after returning from Little League Elbow?
+
Consult your physician and physical therapist before resuming any breaking balls. USA Baseball's guidelines recommend delaying curveballs and sliders until age 14 or later for healthy athletes — and an athlete recovering from medial elbow injury should be especially conservative. Breaking balls require forearm supination that places significantly higher medial elbow stress than fastballs and changeups. Many sports medicine physicians recommend athletes wait until fully mature mechanics are established (age 14+) before adding any breaking ball regardless of injury history.
🚨 When to Seek Immediate Medical Attention
Stop all throwing and seek same-day medical evaluation if your child experiences any of the following:
●
A sudden pop, snap, or giving-way sensation in the elbow during a throw — possible avulsion fracture
●
Severe or sharp elbow pain during or immediately after throwing
●
Visible deformity, significant swelling, or bruising of the elbow
●
Numbness or tingling in the hand or fingers (ulnar nerve involvement)
●
Inability to fully extend (straighten) or flex (bend) the elbow
●
Pain that returns during the return-to-throw program
Related Baseball Guides

More Youth Baseball Resources
for San Diego Families

💪
Little League Shoulder
Complete guide →
⚾
Youth Baseball SD
Complete guide →
✈️
Travel Baseball
Is your child ready? →
📱
GameChanger Guide
Tips & tricks →