US
Wilson

WILSON US Open Extra Duty Tennis Balls Bulk

  • Number of Packs: 24
  • Tennis Ball Duty Rating: Extra Duty
  • Material Type: Felt
  • Ball Type: Tennis Ball

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A bulk case of Wilson's US Open extra duty ball for buyers who need volume rather than a single can.

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ASIN: B0BYNM8WBHCategory: Tennis Balls

Sizes Available

12 Cans (36 Balls)24 Can (72 Balls)

Need a different one? Pick on Amazon →

Overview

Wilson's US Open branded extra duty tennis ball sold in bulk case sizes, listed here as a 12-can, 36-ball option or a 24-can, 72-ball option for stocking a club, team, or ball machine.

The listing title covers two case sizes rather than one fixed count, so confirm which quantity is in the cart before checkout. Extra duty is Wilson's hard-court felt spec, the same line as its standard US Open can, just packaged for volume buyers instead of a single 3-ball tin.

  • Wilson US Open branded, extra duty felt
  • Available as a 12-can, 36-ball case or a 24-can, 72-ball case
  • Suited to hard, abrasive court surfaces
  • Bulk option for clubs and ball machines

Who it's for

Clubs, coaches, and ball machine owners who go through a lot of balls and want a bulk case instead of buying single cans one at a time.

Pros and cons

Pros
  • Bulk case sizing for clubs, teams, or ball machines
  • Extra duty felt suited to hard-court wear
Cons
  • Listing bundles two case sizes, confirm before ordering

Performance notes

Extra duty felt is Wilson's spec for hard, abrasive courts, and buying by the case mainly changes cost per ball and how often a club or coach has to reorder, not how any single ball plays.

Specifications

BrandWilson
Dimensions & fit
Item Weight1 pound
Item Diameter2.2 inches
Capacity & performance
Age Range DescriptionAdult
Construction & materials
Material TypeFelt
ColorGreen
Construction TypePremium Woven Felt
Included components
Number of Packs24
Unit Count72
Other details
Tennis Ball Duty RatingExtra Duty
Ball TypeTennis Ball
Stitching TypeSeamless
Sport TypeTennis
Number of Items1

Frequently asked questions

How many balls are in each case size?

The listing offers a 12-can case with 36 balls or a 24-can case with 72 balls.

Is this the same ball as Wilson's standard US Open can?

It is the same US Open branded extra duty line, just packaged in bulk cases instead of a single can.

Is extra duty right for my court?

Extra duty felt is built for hard, abrasive courts; clay courts generally do better with a regular duty felt ball.