NGS has a stat called "Burst". Which is the average top speed of a receiver within the first second of their route, excluding when they’re in fast motion.
The leaders in Burst since 2024 (min. 500 routes):
Chris Olave: 9.39 MPH
Alec Pierce: 8.92 MPH
Jalen Coker: 8.82 MPH
Chris Olave winning the curl route
• Sells the GO ball
• Sudden breakdown
• Charges the football