What is Sprint Speed? Definition, Formula, and Example
Sprint speed is the average top-end running speed of a player, measured in feet per second during their fastest one-second window on qualified plays. It is the single cleanest measurement of raw athletic speed in baseball and drives infield hit rates, extra-base taking, and defensive range.
What Is Sprint Speed?
Sprint speed is Statcast's measurement of a player's peak running speed, recorded on qualified plays (hitting a ball at least 90 feet, or running on a flyout from first to second base). It's reported in feet per second, averaged across a player's qualified runs over a season.
MLB's scale:
| Sprint speed (ft/sec) | Descriptor | Approximate pct |
|---|---|---|
| ≥ 30.0 | Elite | Top 1% |
| 28.0–29.9 | Above average | Top 25% |
| 27.0–27.9 | League average | 50th |
| 26.0–26.9 | Below average | Bottom 30% |
| ≤ 25.0 | Slow | Bottom 10% |
Reference points:
- Bobby Witt Jr., Elly De La Cruz: ~30.5 ft/sec (literal elite)
- Trea Turner: ~29.7 ft/sec
- Juan Soto: ~26.9 ft/sec (average)
- Salvador Perez: ~25.3 ft/sec (catcher, below average)
How It's Measured
Sprint speed captures the average of a player's fastest one-second window across all qualified runs in a season. This smooths out single-play noise and rewards sustainable top-end speed rather than one hot burst.
Qualified plays:
- Running home to first on a batted ball ≥90 feet
- Running first to home on a flyout
- Running first to second on an extra-base hit by a teammate
Catching, throwing, and rounding-the-bases runs are excluded because running mechanics differ.
Why Sprint Speed Matters
Infield hits. A hitter's infield hit rate correlates strongly with sprint speed. Turner and Witt Jr. beat out choppers that Judge couldn't. For a leadoff hitter with modest power, sprint speed is the difference between a .270 and .300 batting average through pure added singles.
Defensive range. Range is velocity × reaction time × route efficiency. Two of those three are upstream of sprint speed. Elite sprint speed outfielders (Kiermaier, Bader, Carroll) dominate Outs Above Average rankings year after year.
Base-stealing ceiling. Sprint speed doesn't automatically become steals — jump, secondary lead, and reads matter enormously — but no one steals 50 bases without at least a 28+ ft/sec profile.
Extra-base taking. First-to-third on a single, scoring from second on a shallow single — these count and compound. Fangraphs BsR tracks them directly.
Sprint Speed vs. Home-to-First Time
Home-to-first time is the older scouting metric: seconds from bat-ball contact to the runner touching first. It's useful, but it conflates reaction time, bat-path efficiency, first-step quickness, and peak speed. Sprint speed isolates the pure top-end running ability.
A hitter with a slow home-to-first (4.4s) can still have elite sprint speed if his reaction off contact is slow but his peak gear is high. Front offices want to see both, because they answer different questions:
- Slow H1, elite sprint speed → slow on contact but fast once running (probably a power hitter with good secondary speed)
- Fast H1, average sprint speed → quick twitch off contact but limited top end (doesn't sustain on extra bases)
- Fast H1, elite sprint speed → true burner
Worked Example
A player posts 118 qualified runs in a season. His fastest one-second window across those runs averages 28.4 ft/sec.
Sprint speed: 28.4 ft/sec. That's comfortably above average — top 25% in MLB. Combined with a fast home-to-first, you'd expect 10–15 extra infield hits per season and the physical tools to steal 25+ bags if the team gives him the green light.
Sprint Speed in Legends Deck
Card "Speed" and "Fielding Range" attributes in Legends Deck map directly to percentile-scaled sprint speed. When you see a card with 95 Speed, that's a real 99th-percentile sprint speed (30+ ft/sec). In the sim engine, that translates into higher infield hit rates, more extra bases taken on singles, and wider defensive range on batted balls hit into the gap.
It's also why certain cards dominate in Showdown — elite sprint speed compounds on every plate appearance where the ball's in play.