Arm Care for Young Pitchers: What Every Player and Parent Should Know

Of all the things youth baseball families worry about, a healthy arm should be near the top. The good news is that most youth arm injuries come from things we can control: too many pitches, too little rest, and too many teams at once. A few simple habits go a long way toward protecting a young pitcher’s elbow and shoulder for the long haul.

Pitch Counts Are the Limit, Not the Goal

Little League caps how many pitches a player can throw in a day based on league age, and requires rest days based on how many pitches they threw. These numbers line up with MLB and USA Baseball’s Pitch Smart guidelines.

League age	Daily max
8 and under	50 pitches
9–10	75 pitches
11–12	85 pitches

Pitches thrown (ages 14 and under)	Required rest
1–20	None
21–35	1 calendar day
36–50	2 calendar days
51–65	3 calendar days
66 or more	4 calendar days

A couple of other Little League rules worth knowing: a player can’t pitch on three consecutive days, and a pitcher who throws 41 or more pitches in a day can’t catch for the rest of that day.

Just because a 10-year-old can throw 75 pitches doesn’t mean he should every time out. Good coaches watch for fatigue long before the counter gets there.

Count Every Throw, Not Just Game Pitches

This is where many families get into trouble. The rec league tracks its pitch counts and the travel team tracks its own, but nobody adds up the two, plus the Saturday pitching lesson and the backyard bullpen. The arm doesn’t know which team it’s throwing for.

• Avoid pitching for multiple teams at the same time. Pitch Smart recommends against it for exactly this reason.
• Watch the season total. For ages 9–12, Pitch Smart recommends no more than 80 combined innings pitched in any 12-month period.
• Take real time off. At least four months off from throwing each year, with at least two to three of those months in a row.
• Keep a log. If your team uses GameChanger, pitch counts are already being tracked. Add up the totals across teams yourself.

Warm Up Like You Mean It

Cold arms get hurt. Before throwing, players should get their bodies moving with a light jog and some dynamic movement such as arm circles, lunges, and trunk rotations. Then build up gradually: start throwing at short distances and work back slowly before letting it go. Pitchers should finish their throwing warm-up before they ever step on the mound.

Stick to Fastballs and Changeups

Pitch Smart recommends that pitchers ages 9–12 avoid breaking balls and stick to fastballs and changeups. At this age, the biggest gains come from throwing strikes and repeating a clean delivery, not from adding a curveball. A kid who can locate a fastball and change speeds is going to get plenty of outs.

Know the Difference Between Tired and Hurt

Some general tiredness after pitching is normal. Pain is not. Take a player out and get them checked by a doctor if you see any of these:

• Pain in the elbow or shoulder while throwing, especially on the inside of the elbow
• A sudden drop in velocity or control that wasn’t there earlier in the game
• A player shaking out their arm, grimacing, or changing their delivery to avoid discomfort
• Soreness that’s still there the next day or keeps coming back

Kids often won’t tell you something hurts, especially in a big game. Ask directly, and make it clear that speaking up won’t cost them their spot.

Play Other Sports

Pitch Smart also recommends that young players play other sports during the year. Year-round baseball means year-round throwing. Basketball, soccer, or swimming builds athleticism and gives the throwing arm a break, and plenty of great ballplayers were multi-sport kids.

For Parents and Coaches

You’re the one who has to keep track. Kids will always say they feel fine, and in the moment, nobody wants to pull the pitcher who’s dealing. Know the counts, know the rest days, add up the throws across teams, and trust what you see over what they tell you. A healthy arm at 12 is the one that’s still throwing at 16.

Watch: Arm Care for Young Pitchers

A few short videos to watch with your player before the next season starts.

Start here. Little League’s own look at building arm strength the right way for young pitchers.

A simple routine that doesn’t require a trainer or special equipment.

Pitch counts, explained for parents and coaches who want to understand the reasoning behind the numbers.

This article is general information, not medical advice. If your player has arm pain, talk to a doctor or sports medicine professional. Pitch count rules can vary by league, so confirm yours before the season.