Every other site asks your kid’s height and calls it a day. We factor in their league, how they actually hit, and what pitching they face — built on patented technology used nowhere else.
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The research is clear: a bat matched to your hitter’s swing changes outcomes at the plate.
When a bat is too heavy, swing speed drops. But the bigger problem is what happens next: hitters start dropping their hands, casting the barrel, and dragging through the zone. Those mechanical compensations reduce sweet-spot contact from 40% to 25% of swings — and off-center contact loses 10-18 mph of exit velocity instantly.
Source: Dr. Terry Bahill, Penn State University bat speed/weight research; Dr. Daniel Russell, PSU collision physics
A lighter, properly balanced bat gives your hitter faster swing speed, better barrel control, and more time to track the pitch. The result: they square the ball up more often. And squared-up contact is where exit velocity — and hits — come from. Every 1 mph of exit velocity adds 4 feet of batted-ball distance and roughly .008 points of batting average.
Source: Bat Digest 4,000+ player dataset (50,000 swings over 7 years); HittingPerformanceLab.com bat size experiments
A properly weighted bat swings faster, which means your hitter can wait longer before committing. At 50 mph pitching (typical 10U), that’s 50 extra milliseconds of decision time — 12% more time to read the pitch, lay off the bad ones, and time the good ones. That’s the difference between swinging at a ball in the dirt and driving a fastball to the gap.
Source: Bahill swing timing research; pitch time-to-plate calculations at 46-foot Little League distance
One mile per hour is the difference between a line drive that splits the outfield and a lazy fly ball that gets caught. MLB Statcast data proves this relationship holds at every level: hit the ball harder, get more hits. For youth players in the 65-80 mph exit velo range, the relationship is even steeper — every mph matters more because fielders are closer and reaction times are shorter.
Source: MLB Statcast (public data); Win Reality exit velocity research
Three reasons your kid’s current bat might be holding them back.
A 12-year-old in rec ball and a 12-year-old in competitive travel ball need different bats. Sizing charts treat them identically.
Does he pop up a lot? Struggle with curveballs? Swing late? Every specific problem points to a different bat solution.
A $400 bat that’s too heavy performs worse than a $200 bat that fits. Price doesn’t equal performance.
Three steps. Two minutes. One right answer.
Age, league, how they hit, what they currently swing.
Patented algorithm. 50+ variables. Competition level, tendencies, growth trajectory.
Three bats, ranked and explained. Click to buy from your favorite retailer.
Other tools only scratch the surface.
| BestBatFor | Sizing Charts | JustBats Quiz | Review Blogs | |
|---|---|---|---|---|
| Uses height & weight | ✓ | ✓ | ✓ | — |
| Uses league / level | ✓ | — | — | — |
| Uses hitting tendencies | ✓ | — | — | — |
| Predicts performance per bat | ✓ | — | — | — |
| Personalized to your kid | ✓ | — | — | — |
| Gives ONE clear answer | ✓ | — | — | — |
Every 13U travel ball player in America is forced into BBCOR in 2026. The wrong BBCOR bat will kill your player’s exit velocity for an entire season. Enter your current USSSA bat below, and we’ll identify the BBCOR that gives your hitter the closest performance match.
Find My BBCOR Bat →Fill out the form below. Takes about 2 minutes.
Free. No signup required. Results appear below instantly.
Your hitter will probably need a new bat in 12-18 months. We’ll email you when it’s time.
Yes, completely. We earn a small commission if you buy through our links. It costs you nothing extra, and we never recommend a bat because it pays more.
JustBats asks sizing questions. We ask performance questions — league, hitting tendencies, competition level. Their tool filters a catalog. Ours predicts how your hitter will actually perform.
Absolutely. You know your kid better than any sensor. If you can tell us they pop up or swing late — we can recommend a bat that addresses it.
Our system is built on patented technology with 103 patent claims. It uses the same performance-matching principles used in professional baseball fitting.
Yes. Select Fastpitch Softball in the Sport dropdown and we adjust recommendations accordingly.
Find their perfect bat in 2 minutes.
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