Pediatric · Throwing Athlete Elbow

Little League Elbow Treatment in Raleigh, NC

Inner elbow pain in a young baseball or softball pitcher? Little League Elbow is a stress injury to the growth plate on the inner elbow that requires prompt evaluation. Continuing to throw risks serious growth plate damage.

What Is Little League Elbow?

Little League Elbow is a broad term for medial elbow pain in skeletally immature throwing athletes — most commonly baseball and softball pitchers aged 8–14. The most specific diagnosis is medial epicondyle apophysitis: stress injury or fragmentation of the medial epicondyle growth plate from repetitive throwing stress.

The growth plate (apophysis) on the inner elbow is a weak point in young athletes — significantly weaker than the ligaments and tendons that attach to it. The valgus stress of throwing, which in adults loads the UCL, in children loads the growth plate instead. Without appropriate rest and treatment, the growth plate can fragment or avulse (pull completely away).

8–14
Peak age range
Pitchers
Highest risk position
Growth Plate
The weak point in young elbows
Rest
#1 treatment

Symptoms

  • Inner (medial) elbow pain during or after throwing
  • Loss of throwing velocity or accuracy
  • Elbow stiffness, particularly in the morning
  • Pain with extending the elbow fully
  • Occasionally, a visible bump or swelling over the inner elbow
Stop Throwing Immediately If:Your young athlete reports a sudden sharp pop or crack at the inner elbow during throwing, followed by immediate pain and loss of motion. This may indicate a medial epicondyle avulsion fracture, which requires urgent evaluation. A completely avulsed fragment may need surgical fixation.

Causes — Overuse and Overload

Little League Elbow is an overuse injury. The primary risk factors are:

  • Too many pitches: Exceeding pitch count guidelines dramatically increases risk
  • Year-round throwing: No off-season rest period — the growth plate never fully recovers
  • Multiple teams: Playing on more than one team simultaneously without coordinated pitch limits
  • Poor mechanics: Excessive arm drag, leading elbow, or early trunk rotation increases elbow stress
  • Early curveballs and breaking balls: Increase elbow stress significantly in young arms

Diagnosis

Dr. Chambers diagnoses Little League Elbow with clinical examination and X-rays. X-rays can show widening of the medial epicondyle growth plate, fragmentation, or avulsion. MRI is used when X-rays are inconclusive or when associated UCL or other ligament injuries are suspected.

Treatment

Conservative (Most Cases)

  • Complete rest from throwing — 4–6 weeks minimum for mild cases, up to 3–4 months for more severe growth plate stress
  • Physical therapy — strengthening the shoulder, core, and hip rotators to reduce elbow load on return to throwing
  • Interval throwing program — graduated return to throwing starting at low intensity and short distances
  • Pitching mechanics evaluation — identifying and correcting technique errors that increase medial elbow stress

Surgical (Avulsion Fractures)

If the medial epicondyle has avulsed (pulled away from the bone) by more than 5mm, or if the fragment has become trapped within the joint, surgical fixation is required. Dr. Chambers performs open reduction and internal fixation (ORIF) of medial epicondyle avulsion fractures in young athletes.

Return to Throwing

Return to competitive pitching after Little League Elbow depends on severity:

  • Mild apophysitis: Return to pitching in 4–8 weeks with structured interval program
  • Moderate growth plate stress: Return in 3–4 months
  • Avulsion fracture (non-surgical): Return in 3–6 months
  • Avulsion fracture (surgical): Return to competitive pitching in 6–9 months
Can my child keep playing if they just have a little pain? +
No — this is one of the most important points for parents and coaches. Continuing to throw through Little League Elbow pain risks a complete avulsion fracture of the medial epicondyle, which is a much more serious injury requiring surgery. Inner elbow pain in a throwing athlete is a stop sign, not a push-through situation.
What age can kids start throwing curveballs? +
Most sports medicine organizations recommend waiting until age 14 or skeletal maturity before introducing curveballs and sliders. These pitches place significantly higher valgus stress on the medial elbow growth plate in immature throwers. Fastballs and change-ups should be mastered first.
Can Little League Elbow affect long-term growth? +
If caught early and treated appropriately, Little League Elbow resolves without long-term growth consequences in the vast majority of cases. Repeated injury to the same growth plate or a missed avulsion fracture can occasionally result in a slight deformity of the medial epicondyle, but significant growth disturbance is rare.

Related Conditions

Nursemaid's Elbow → Pediatric Elbow Injuries Overview → UCL Tear (Tommy John) → Overhead Athlete Elbow →

Young Pitcher with Elbow Pain? Don't Wait.

Little League Elbow requires prompt evaluation — continuing to throw risks serious growth plate damage. Dr. Chambers offers same-day appointments. No referral needed.

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