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Pickleball balls: how to pick indoor or outdoor balls that play right

By the Life in Good Form editors. Updated 2026-10-14.

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Indoor vs outdoor pickleball balls

The 2026 USA Pickleball rulebook allows approved balls indoors or outdoors and describes the usual larger-hole indoor and smaller-hole outdoor designs. These are conventions, not a rule that an indoor-labeled ball becomes prohibited outside.

Consider the actual surface rather than only whether there is a roof. A hard court inside a building may have different group preferences from a gym floor. Ask before buying a large pack.

What the official ball specs mean for you

The USA Pickleball Equipment Standards Manual (January 2025) sets the limits a ball must meet for approval:

• Holes: 26 to 40 circular holes.
• Diameter: 2.87 to 2.97 inches.
• Weight: 0.78 to 0.935 ounces.
• Bounce: 30 to 34 inches when dropped from 78 inches onto a granite plate at 70 degrees F, plus or minus 5 degrees F.
• Finish: one uniform color except for identification markings, with a slight seam ridge allowed if it does not significantly affect flight.

These are specified laboratory conditions, not a guarantee of identical feel on every court. Approval does not establish the same durability, speed or feel across models. Use it alongside the actual venue and event choice.

Approved balls for leagues and tournaments

For USA Pickleball-sanctioned events, the tournament director selects a ball from the approved list. Confirm the exact brand and model in the current approved ball database listed in Sources; a similar name or an old package claim is not a substitute for checking the entry.

The equipment manual describes manufacturer identification and the approval seal or text. Compare those details with the selected listing and the organizer's instructions. Other organizers may have their own requirements, so ask which rules and ball apply before you buy practice supplies.

How to choose pickleball balls

1. Confirm the venue: ask about its surface and regular ball model.
2. Confirm event requirements: check the current approval entry and the ball selected by the organizer.
3. Check visibility: compare the uniform color with your court and background. The rulebook allows color variation, except for identifying markings.
4. Check the pack: confirm model, quantity and whether it contains the same ball throughout.
5. Inspect condition: set aside cracked or visibly distorted balls; ask the organizer about replacements during play.

For drills, check any ball machine or retriever's compatibility rather than assuming every practice ball will work. Need a paddle? See pickleball paddles.

Court basics that affect your ball choice

USA Pickleball says a court measures 20 feet wide by 44 feet long, the net is 36 inches high at the sidelines and 34 inches in the center, and each side has a 7-foot non-volley zone. The same court size is used indoors and outdoors, so the ball choice comes down to surface: indoor courts are often marked on gym floors, and outdoor courts are usually hard courts.

Matching court dimensions does not make every playing surface identical. For practice before an event, learning its chosen ball and court conditions is more useful than buying a pack solely from a hole-count label.

Buying for a group or practice session

Ask the group which exact model and color it already uses, then compare the package description with that answer. Similar product names can describe different models, so check the complete label rather than the brand alone. Decide whether the purchase is for an upcoming event, casual games or machine drills; those uses may call for different compatibility checks.

If you are ordering shared supplies, confirm who stores them and how damaged balls are separated from the usable set. Keep the packaging or a note of the model so replacement orders can match it. Before committing to a large pack of an unfamiliar ball, check the return terms and whether the organizer wants that model. Approval is one qualification, not a reason to assume all approved choices will be equally preferred by your group.

What to look for when you buy

Questions people ask

What is the difference between indoor and outdoor pickleball balls?

The rulebook describes larger-hole indoor and smaller-hole outdoor designs. Under USA Pickleball rules, approved balls may be used in either setting.

How many holes does a pickleball ball have?

The cited equipment manual permits 26 to 40 circular holes. Do not infer a specific model's hole count from an indoor or outdoor label alone.

Can you use outdoor pickleball balls indoors?

USA Pickleball rules allow it. Confirm the venue's preferred model and any event requirements.

What size and weight is an official pickleball ball?

The Equipment Standards Manual sets a diameter of 2.87 to 2.97 inches and a weight of 0.78 to 0.935 ounces.

What pickleball balls are used in tournaments?

For USA Pickleball-sanctioned events, use the organizer's choice from the current approved list. Check other events' requirements separately.

Sources

• USA Pickleball Equipment Standards Manual (January 2025) (equipment.usapickleball.org), USA Pickleball
• 2026 Official Rulebook (usapickleball.org), USA Pickleball
• What Is Pickleball? Rules, History & How to Play (usapickleball.org), USA Pickleball
• Approved Ball List (equipment.usapickleball.org), USA Pickleball
• Eye emergencies (medlineplus.gov), NIH / MedlinePlus

Sources checked 2026-10-14.