Pickleball vs Wiffle Ball: Can You Swap One for the Other?

Pickleball vs Wiffle ball comes down to the holes and the approval. A pickleball has 26 to 40 round holes and must meet size, weight and bounce limits. A classic Wiffle ball has eight oblong holes and isn't on USA Pickleball's approved list. A Wiffle ball is fine for a casual hit; use a pickleball for a real game.
The rules page covers the rest of the game. Wiffle is a trademark of The Wiffle Ball, Inc., the maker, and the Wiffle facts below come from the maker's own site.
Can you use a Wiffle ball for pickleball?
For a hit in the yard, yes. For anything rated or run by the rules, no. Rule 3.C.2 in the 2026 USA Pickleball rulebook says the ball design must be approved by USA Pickleball. For a sanctioned tournament, the director picks the ball from the approved list (16.G).
Nobody inspects a backyard game, so a Wiffle ball won't get you in trouble there.
Pickleball ball against Wiffle ball, row by row
They differ on holes and approval, and the Wiffle maker doesn't publish a size or weight.
| What | Pickleball (rulebook and manual) | Classic Wiffle ball (maker's own site) | Result |
|---|---|---|---|
| Holes | 26 to 40 circular holes (Equipment Standards Manual 2.D.8) | Eight oblong perforations ("Welcome" page) | Fails |
| Surface and build | Durable material molded smooth, free of texturing, a slight seam ridge allowed (3.C.5) | "Tough rubbery plastic", light in weight ("Suggested game rules" page) | Not comparable on that wording |
| Size and weight | 2.87 to 2.97 in (7.29 to 7.54 cm) and 0.78 to 0.935 oz (22.1 to 26.5 g) (Manual 2.D.3, 2.D.4) | The maker's site gives no figure | Maker doesn't say |
| On the approved list | Yes. 393 models were listed on 2026-10-03 | No Wiffle brand or model is among them | Fails for sanctioned play (16.G) |
The indoor and outdoor balls page has the bounce and compression limits and the full ball specification.
What about size? The maker gives no number, so "same size?" has no sourced answer here. The only safe line is that a pickleball is 2.87 to 2.97 inches, so hold your ball against a ruler.
How can you check at home?
Weigh it, measure it, drop it.
- Count the holes and look at their shape.
- Measure across the ball with a ruler. A pickleball is 2.87 to 2.97 inches. Then weigh it on a kitchen scale: 0.78 to 0.935 ounces, or 22.1 to 26.5 grams.
- Tape a mark at 78 inches (6 ft 6 in) on a wall and drop the ball onto a hard floor beside a tape measure.
An approved ball rebounds 30 to 34 inches in the lab test, measured to the top of the ball (Manual 2.D.5). That's 38 to 44 percent of the drop (30 divided by 78, and 34 divided by 78). The lab drops it onto a granite plate at about 70 F, so a garage floor gives a rough comparison, not a pass.
We didn't run this test, and we report no Wiffle bounce number.
When is a Wiffle ball fine?
For casual play, small spaces and a quiet hit. The maker says it was made for "congested areas" and doesn't travel far when hit, and it calls the ball "an excellent indoor ball". We won't say it's safe for windows, because the maker doesn't promise that.
For the history: HistoryLink's essay on the invention says the first pickleball game used a borrowed "whiffle-type" ball, and it names no brand. The full story is on why it's called pickleball.
Is this ball legal? A worked example
Run the classic Wiffle ball through only the checks we can support.
- Holes. Eight oblong, and the manual asks for 26 to 40 circular. Fail.
- Approved list. Not listed, so it's not usable in a sanctioned event.
- Size and weight. We can't judge them, because the maker publishes none.
Two clear fails and one unknown is the answer, and it needs no number we can't source. We could only read the maker's description of the classic ball, so check what's printed on your own pack.
Pick up the ball in your bag. Count the holes, measure it and check the model on the approved ball list. If it isn't there, use it for practice and use a listed ball for any match that counts. New to the game? How to play pickleball and the beginner plan cover what to bring. Paddles have an approved list too, covered on the paddle limits page. You can also play a game in the browser at Pickleball Game.
Sources
- 2026 USA Pickleball Official Rulebook: Rules 3.C.2 (the ball design must be approved), 3.C.5 (smooth surface), 16.G (the ball in a sanctioned tournament).
- USA Pickleball Equipment Standards Manual: Sections 2.D.3 (size), 2.D.4 (weight), 2.D.5 (bounce), 2.D.8 (holes).
- USA Pickleball approved ball list: the approved balls.
- Wiffle Ball, Inc., Welcome: the classic ball has eight oblong perforations.
- Wiffle Ball, Inc., Suggested game rules: the ball is made of tough rubbery plastic and suits congested areas.
- HistoryLink essay 20195, the 1965 invention and Pickle Ball Inc.: the first game used a borrowed whiffle-type ball.