Updated for 2026 — This article has been reviewed and updated with the latest recommendations.
Not all baseballs are created equal, and using the wrong ball for the wrong purpose wastes money and compromises your training. Practice balls that fall apart after 50 swings are not saving you anything. Game balls used for batting practice are a waste of premium construction. Understanding what makes a baseball good for practice versus game use helps you stock your bucket and your game bag with the right equipment.
What Makes a Baseball
Every baseball has three components: the core (also called the pill), the winding, and the cover.
The core is a small sphere of cork and rubber that provides weight and bounce. Around the core, tightly wound yarn creates the bulk of the ball. The cover is two figure-eight shaped pieces stitched together with 108 raised red stitches.
The quality of each component determines how the ball performs and how long it lasts. Premium game balls use full-grain leather covers, cushioned cork centers, and tightly wound wool yarn.
Practice balls cut costs on one or more components to hit a lower price point.
Practice Balls
Rawlings ROLB2 Official League Practice Ball
The ROLB2 is the workhorse practice ball used by programs at every level. It has a full-grain leather cover that feels like a game ball in your hand, which matters for developing consistent feel and grip during practice. The cushioned cork center provides realistic weight and bounce.
These balls hold up well to batting practice, fielding drills, and throwing sessions.
The seams stay raised and grippy through dozens of uses. A bucket of ROLB2 balls gives you game-like feel at a fraction of game ball prices. They are the standard recommendation for any program that wants quality practice balls without the premium cost.
Diamond DOL-A Official League Ball
Diamond's DOL-A competes directly with the Rawlings ROLB2 and matches it in quality.
The full-grain leather cover, raised seams, and cushioned cork center deliver a game-like experience during practice. Some coaches prefer the Diamond because the seams tend to stay raised slightly longer under heavy batting practice use.
The DOL-A is frequently used as a game ball at youth and rec league levels. If you buy these for practice and your league also uses them for games, you get consistent feel between practice and competition.
Champro CBB-200 Practice Ball
The Champro is the budget practice option that still performs respectably. The cover is synthetic leather rather than full-grain, which reduces cost but changes the feel slightly.
The ball is lighter when new but breaks in to a more natural weight after a few uses.
For youth programs, recreational leagues, and backyard practice where you go through a lot of balls, the Champro stretches your budget further. They will not last as long as leather-covered alternatives, but the per-ball cost makes replacement painless.
Game Balls
Rawlings ROML Official Major League Baseball
This is the actual ball used in Major League Baseball games.
Full-grain leather cover, cushioned cork center, wool winding, and the tightest quality control in the industry. Every ball is inspected and meets MLB specifications for weight, circumference, and coefficient of restitution.
Using an official MLB ball for a game feels different from any practice ball. The leather is smoother, the seams are more uniform, and the weight is precisely calibrated.
For high school varsity, college, and adult league games where quality matters, the ROML is the standard.
They are expensive per ball, which is why you should absolutely not use them for batting practice. Reserve game balls for game use and invest in quality practice balls for training.
Rawlings R100 High School Game Ball
The R100 is the NFHS-approved game ball used across high school baseball.
It is built to the same specifications as the ROML but at a slightly lower price point. The full-grain leather cover, raised seams, and cushioned cork center provide game-quality performance.
Many high school programs use the R100 for varsity games and the ROLB2 for practice. This combination gives players the closest possible feel between training and competition without burning through expensive game balls during BP.
Wilson A1010 Game Ball
Wilson's A1010 is the official ball for many college conferences and adult leagues.
The premium leather cover and wool winding meet NCAA specifications. Wilson's quality control is excellent, and the A1010 performs consistently across large orders, which matters for programs buying by the case.
The A1010 has a slightly different feel than the Rawlings ROML. Some players prefer the Wilson's seam height and cover texture. Try both if your league allows either brand and use whichever feels better in your hand.
Specialty Training Balls
Weighted training balls (ranging from 6 to 12 ounces versus the standard 5-ounce game ball) are used for arm strengthening and velocity training.
They should only be used under the guidance of a qualified pitching coach because improper use can cause arm injuries.
Dimpled practice balls are designed for use with pitching machines. They last significantly longer than leather balls in a machine because the machine's wheels do not shred the cover. If you own a pitching machine, invest in machine-specific balls rather than feeding your leather practice balls through the wheels.
Reduced-flight training balls (like the Rawlings Lite-Flite) are foam or soft-core balls used for indoor hitting drills and young beginners.
They reduce the risk of injury and property damage while still providing a realistic hitting experience.
How Many to Buy
For a team, a minimum of three dozen practice balls keeps drills running smoothly. For individual backyard practice, two dozen balls in a bucket is a good starting point. Game balls should be purchased by the dozen based on your schedule. Most high school programs use 3 to 4 game balls per game, so plan accordingly for the season.
Store baseballs in a cool, dry place. Moisture degrades leather covers and causes balls to gain weight from water absorption. A sealed bucket in the garage or dugout keeps them in good condition between uses.