Little League Shoulder: A Guide for Parents and Young Athletes

Little League Shoulder is an overuse injury that affects the growth plate in the shoulder of young athletes. This injury is primarily seen in baseball pitchers but can also occur in any sport involving repetitive overhead throwing motions.

What Causes Little League Shoulder?

Little League Shoulder happens when the growth plate in the shoulder is subjected to repeated stress from overhead throwing. Since the growth plate is still developing, it’s more vulnerable to injury. The most common causes include:

  • Improper throwing mechanics: Incorrect techniques while pitching or throwing can put extra strain on the shoulder.
  • Too much throwing: Playing in multiple leagues or positions can lead to overuse.
  • Lack of muscle strength: Weak shoulder and back muscles reduce the body’s ability to handle the strain of throwing.

Signs and Symptoms

Parents should watch out for these warning signs:

  • Pain in the shoulder when throwing or pitching
  • Swelling and difficulty lifting the arm
  • A drop in throwing speed or control
  • Persistent pain even after rest

Diagnosis

If your child complains of shoulder pain, it’s essential to seek medical advice. The doctor will examine your child’s shoulder and may order an X-ray to assess any damage to the growth plate.

Case Example:

Jason, a 12-year-old pitcher, loves playing baseball and has been on two teams this season. Jason’s parents noticed that he complained of shoulder pain after games, but he kept playing through it. Over time, Jason’s throwing speed and accuracy dropped, and he struggled to lift his arm without pain. His parents brought him to the doctor, where an X-ray showed widening of the growth plate in his shoulder, a telltale sign of Little League Shoulder. With a treatment plan that included rest, physical therapy, and improving his throwing mechanics, Jason was able to recover and return to the game after two months.


Treatment

The most crucial part of treating Little League Shoulder is rest. This allows the injured growth plate to heal. Treatment typically involves:

  • Resting the shoulder: Your child may need to stop throwing for 6-8 weeks.
  • Physical therapy: Exercises to strengthen the shoulder, back, and core muscles, improving mechanics and reducing stress on the arm.
  • Return-to-throwing program: Once healed, a gradual return to pitching is recommended, starting with a light throwing program.

Long-Term Outlook

Most children recover completely from Little League Shoulder with proper treatment. The risk of permanent damage is low, but ignoring symptoms or returning to sports too soon could cause complications. Early diagnosis and following a treatment plan ensure the best outcome.

Prevention

While no injury can be fully prevented, you can reduce the risk of Little League Shoulder by:

  • Following recommended pitch count limits for young athletes
  • Allowing adequate rest between throwing sessions
  • Strengthening shoulder muscles and using proper throwing mechanics
  • Avoiding curveballs or sliders before growth plates have closed

Here are the recommended pitch limits for young athletes:

Age of AthletePitch Limits per Day
17-18105 pitches
13-1695 pitches
11-1285 pitches
10 and under75 pitches

Also, rest periods between throwing sessions should be followed:

Number of PitchesDays of Rest
1-20 pitches0 days
21-40 pitches1 day
41-60 pitches2 days
61+ pitches3 days

Takeaway: If your child is experiencing pain while throwing, don’t ignore it. Early intervention can prevent a small issue from becoming a serious injury, allowing your child to return to the game they love, pain-free and stronger than before.