#1

Isaac Brown

Isaac Brown was the No. 1 running back in the transfer portal. Texas, Notre Dame, and Miami all called. He stayed at Louisville -- because he's the offense, and he has a statement to make.

RB · Louisville · R-Jr. · #1

CFB Index 73 · #35 of 326 RBsHigh confidenceAll-Conf HMReturning to Louisville for 2026
Miami, Fla. → Homestead
via gocards.com ↗

The record

102 rush yds, 6 rec yds · vs Toledo
Bowl, 2025
All-ACC (ACC)
2025
130 rush yds, 1 rush TD · vs Virginia Tech
Week 10, 2025
205 rush yds, 1 rush TD · vs Boston College
Week 9, 2025
113 rush yds, 6 rec yds · vs Miami
Week 8, 2025
66 rush yds, 6 rec yds · vs Virginia
Week 6, 2025

The story

Two seasons, 2,057 rushing yards, 18 touchdowns -- and in 2025, 884 yards on 8.75 yards a carry in just nine games, one of the most explosive per-carry marks in the country (our explosiveness metric grades it in the 98th percentile). When he entered the portal in January he became its No. 1 back overnight; then he negotiated a new deal and came home, telling Louisville he wanted to "make a statement." Now the Freshman All-American turned third-team All-ACC pick is the undisputed centerpiece of Jeff Brohm's offense for his junior year. The forward stakes are an All-America case and a draft climb: a back who turns the corner and is gone needs only volume and health to be the ACC's premier home-run hitter. For Brown, 2026 is the year the highlight reel becomes a résumé.

Stats from CFBD · ESPN · fan discourse. Every figure computed from source tables — not invented. Methodology