USA Prime West Scout Day: Data Dive, Pitchers
August 24, 2026
The 2026 USA Prime West Scout Day brought players from the USA Prime West program together for a full workout and evaluation.
Pitchers threw bullpens with detailed TrackMan data collected, including velocity, spin rate, movement profiles and strike-zone rates.
Below is a look at the top pitching performers from the event. The Top 5 in each category are shown, with complete results available in the dropdown below each leaderboard.
🔥 FASTBALL
MAX FASTBALL VELOCITY ⚡
VIEW FULL FASTBALL VELOCITY LEADERBOARD
HIGHEST AVG. SPIN RATE 🌀
VIEW FULL FASTBALL SPIN RATE LEADERBOARD
HIGHEST AVG. IVB ⬆️
VIEW FULL FASTBALL IVB LEADERBOARD
AVG. HORIZONTAL MOVEMENT ↔️
VIEW FULL FASTBALL MOVEMENT LEADERBOARD
HIGHEST STRIKE-ZONE RATE% 🎯
VIEW FULL FASTBALL ZONE RATE LEADERBOARD
🪝 CURVEBALL
MAX CURVEBALL VELOCITY ⚡
VIEW FULL CURVEBALL VELOCITY LEADERBOARD
HIGHEST AVG. SPIN RATE 🌀
VIEW FULL CURVEBALL SPIN RATE LEADERBOARD
AVG. IVB ⬇️
VIEW FULL CURVEBALL IVB LEADERBOARD
AVG. HORIZONTAL MOVEMENT ↔️
VIEW FULL CURVEBALL MOVEMENT LEADERBOARD
HIGHEST STRIKE-ZONE RATE% 🎯
VIEW FULL CURVEBALL ZONE RATE LEADERBOARD
🧹 SLIDER
MAX SLIDER VELOCITY ⚡
VIEW FULL SLIDER VELOCITY LEADERBOARD
HIGHEST AVG. SPIN RATE 🌀
VIEW FULL SLIDER SPIN RATE LEADERBOARD
AVG. IVB ⬇️
VIEW FULL SLIDER IVB LEADERBOARD
AVG. HORIZONTAL MOVEMENT ↔️
VIEW FULL SLIDER MOVEMENT LEADERBOARD
HIGHEST STRIKE-ZONE RATE% 🎯
VIEW FULL SLIDER ZONE RATE LEADERBOARD
💨 CHANGEUP
MAX CHANGEUP VELOCITY ⚡
VIEW FULL CHANGEUP VELOCITY LEADERBOARD
AVG. SPIN RATE 🌀
Changeup spin rate is displayed from highest to lowest. This is not necessarily a ranking of pitch effectiveness, as lower spin can be beneficial depending on the pitch profile.
VIEW FULL CHANGEUP SPIN RATE LEADERBOARD
AVG. IVB ⬇️
Changeup IVB is displayed from highest to lowest. This is not necessarily a ranking of pitch effectiveness, as lower IVB can create additional vertical separation and sinking action.