What Is Hard-Hit Rate in Baseball?
Hard-hit rate is the share of a hitter's batted balls struck at an exit velocity of 95 mph or higher. Statcast sets 95 mph as the point where contact starts to produce, because balls hit that hard go for far more hits and extra bases. A higher hard-hit rate means more consistent, damaging contact.
How hard-hit rate is defined
Statcast defines a hard-hit ball as any batted ball with an exit velocity of 95 mph or higher, and a hitter's hard-hit rate (often written Hard-Hit% or HH%) is simply the percentage of his batted balls that clear that 95 mph bar. If a hitter puts 100 balls in play and 42 of them leave the bat at 95 mph or more, his hard-hit rate is 42 percent. It counts every batted ball, so it is a broad, stable read on how often a hitter squares the ball up.
The 95 mph line is not arbitrary. It is the speed at which exit velocity starts to matter for outcomes. In the illustration MLB uses, hard-hit balls (95 mph and up) produced a .524 batting average and a 1.047 slugging percentage, while weakly hit balls under 95 mph produced just a .219 average and a .259 slugging percentage. Above the line the ball does real damage. Below it, most contact dies.
What counts as a good hard-hit rate
The league-average hard-hit rate has sat in the high 30s to low 40s percent range in recent seasons, so that is the baseline to read a hitter against. The game's best power threats push past 50 percent, meaning more than half of everything they put in play is scorched. On the other end, a hitter well below the league mark is making a lot of soft contact, which caps his ceiling for hits and power no matter how often he makes contact.
Hard-hit rate vs exit velocity vs barrels
These three Statcast numbers are related but not the same, and the differences matter:
- Exit velocity is the raw speed of a single batted ball off the bat. Average exit velocity can be dragged around by a few mishits, up or down.
- Hard-hit rate turns exit velocity into a rate: how often a hitter reaches the 95 mph threshold. It is more stable than average exit velocity because it counts consistency, not a handful of peaks.
- Barrel rate is stricter still. A barrel needs a higher exit velocity (starting at 98 mph) paired with the ideal launch angle, so every barrel is a hard-hit ball, but not every hard-hit ball is a barrel.
Think of it as a ladder: hard contact (95 mph) is the wide base, and barrels are the narrow top where power actually lives.
Why hard-hit rate matters for betting
Hard-hit rate is a leading indicator. Because how hard a hitter hits the ball changes slowly, a rising or elite hard-hit rate flags real underlying quality before the batting average or home run total catches up. That gap, a hitter crushing the ball but not yet getting the results, is where props and home run markets can be undervalued. It is not a guarantee on any single at-bat, though. Hard contact still needs the right launch angle, park, and matchup to turn into a hit, which is why it works best read alongside barrel rate and the day's conditions.
How BetLogic helps
BetLogic's HR Sheet weighs hard-hit rate and pulled-barrel contact as core inputs when ranking the day's home run plays, then layers in the pitcher matchup, ballpark, and weather. See today's home run picks, updated before first pitch. New to the underlying number? Start with what exit velocity is, then see what barrel rate is.
Frequently asked questions
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