CFB Zeitgeist
IBIsaac Brown

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 · Cl 2 · #1

CFB Zeitgeist 72

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.

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.

PLAY STYLE

Brown is a home-run hitter in a 5-9, 190 frame -- built low, built to disappear around the edge. The explosiveness is the headline and it's real: 8.75 yards per carry in 2025 (up from 7.1 as a freshman), which our play-by-play grades in the 98th percentile, paired with an 82nd-percentile success rate that says the booms don't come at the cost of steady gains. The earliest scouting read (an SI breakdown, from his recruiting days) flagged exactly what the tape now shows -- "elusive" and "very good at avoiding contact," with a specialty "running to the boundary and turning the corner" off an "above-average first cut" -- plus real value as a receiver "out of the backfield, especially on swing passes." The honest note is the frame: at 190 pounds he's a speed-and-space back, not a between-the-tackles grinder. Give him the edge and a crease, and he's one of the fastest players to the perimeter in the sport.

Career Arc

HS
Recruit
★★★
#524 national
CFB
College
Louisville
2024–2025
NFL
NFL Draft
Not drafted (yet)

Trophy Case · Confirmed honors

What the selectors said

2 entries
🥈

ALL-CONFERENCE · 1ST TEAM

All-Conf 1st team (2025)

All-ACC

Coaching Lineage · 2024–2025

1 coach
2024
Jeff Brohm
Louisville
2025
Jeff Brohm
Louisville

Played his entire career under Jeff Brohm.

2025 snapshot

Season context · Team result + system

2024Louisville9-4HC: Jeff Brohm · Balanced
2025Louisville9-4HC: Jeff Brohm · Balanced

Savant · Box-rate percentiles

Where this profile ranks vs the RB cohort

72Solid starter
8 metrics · season cumulative

Elite: yards / carry (99th). Strength: long run (92nd). Concern: fumbles lost (2nd).

Yards / carry#2 / 349 · 100th pct
8.8rush
Long run#27 / 349 · 92nd pct
78rush
Rush yards#55 / 349 · 84th pct
884rush
Rush TDs#62 / 349 · 80th pct
7rush
Carries#162 / 349 · 54th pct
101rush
Receptions#150 / 338 · 54th pct
13rece
Rec yards#247 / 338 · 27th pct
48rece
Fumbles lost#195 / 201 · 2nd pct
3fumb

Percentiles versus same-position peers with enough snaps this season, based on box-score rates.

Awards

Selector Grid · 2025

AP
FWAA
AFCA
WCFF
SN
SI

Trophy Case · Confirmed honors

What the selectors said

2 entries
🥈

ALL-CONFERENCE · 1ST TEAM

All-Conf 1st team (2025)

All-ACC

Career stats

Rushing

Classic running back rushing table with season and career context.

Season Team CARYDSAVGTDLNG
2025 LouisvilleFinal snapshot 1018848.87--
2024 LouisvilleFinal snapshot 1651,1737.111--
Career 2 loaded seasonsCareer row reflects the stat seasons currently loaded in this database. 2662,0577.718--

Receiving

Passing-game production that separates pure runners from all-purpose backs.

Season Team RECYDSAVGTDLNG
2025 LouisvilleFinal snapshot 13483.70--
2024 LouisvilleFinal snapshot 301525.11--
Career 2 loaded seasonsCareer row reflects the stat seasons currently loaded in this database. 432004.71--

Signature game

SIGNATURE GAME · Week 8 · 2025

W 24–21

at Miami

113 rush yds (15 car)

A wire-to-wire battle — won by 3 on the road.

Game log

Game Log · Week-by-week

2025 season · 9 games

Box score · CFBD
WkOppCARYDSAVGTDLONGNote
Wk 1W 51-17vs Eastern Kentucky612621.0268
Wk 2W 28-14vs James Madison121048.7178
Wk 4W 40-17vs Bowling Green11818.0018
Wk 5W 34-27@ Pittsburgh14201.409
Wk 6L 27-30vs Virginia13665.1022
Wk 8W 24-21@ Miami151137.5028
Wk 9W 38-24vs Boston College1420514.6173Season-high 205 yds
Wk 10W 28-16@ Virginia Tech161308.1152
BowlW 27-22vs Toledo1010210.2253
Total10188410.5778

How he plays

Savant · Box-rate percentiles

Where this profile ranks vs the RB cohort

72Solid starter
8 metrics · season cumulative

Elite: yards / carry (99th). Strength: long run (92nd). Concern: fumbles lost (2nd).

Yards / carry#2 / 349 · 100th pct
8.8rush
Long run#27 / 349 · 92nd pct
78rush
Rush yards#55 / 349 · 84th pct
884rush
Rush TDs#62 / 349 · 80th pct
7rush
Carries#162 / 349 · 54th pct
101rush
Receptions#150 / 338 · 54th pct
13rece
Rec yards#247 / 338 · 27th pct
48rece
Fumbles lost#195 / 201 · 2nd pct
3fumb

Percentiles versus same-position peers with enough snaps this season, based on box-score rates.

PLAY STYLE

Brown is a home-run hitter in a 5-9, 190 frame -- built low, built to disappear around the edge. The explosiveness is the headline and it's real: 8.75 yards per carry in 2025 (up from 7.1 as a freshman), which our play-by-play grades in the 98th percentile, paired with an 82nd-percentile success rate that says the booms don't come at the cost of steady gains. The earliest scouting read (an SI breakdown, from his recruiting days) flagged exactly what the tape now shows -- "elusive" and "very good at avoiding contact," with a specialty "running to the boundary and turning the corner" off an "above-average first cut" -- plus real value as a receiver "out of the backfield, especially on swing passes." The honest note is the frame: at 190 pounds he's a speed-and-space back, not a between-the-tackles grinder. Give him the edge and a crease, and he's one of the fastest players to the perimeter in the sport.

2026 Outlook

Returning to Louisville for 2026

Updated May 27

2026 Depth chart

Returning starter

Running back · Louisville · editorial

Returning around him

  • 46% of 2024 offensive production back (Moderate turnover)
  • 1 Louisville player drafted to NFL
  • Transfer portal: -6 net (33 in / 39 out)

2026 Award watch

  • Doak Walker

Louisville · Last season: 9-4 (AP #19) · Talent rank #50 · 2026 recruiting class #68

Perception vs tape

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.

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.

How he plays

Brown is a home-run hitter in a 5-9, 190 frame — built low, built to disappear around the edge. The explosiveness is the headline and it's real: 8.75 yards per carry in 2025 (up from 7.1 as a freshman), which our play-by-play grades in the 98th percentile, paired with an 82nd-percentile success rate that says the booms don't come at the cost of steady gains. The earliest scouting read (an SI breakdown, from his recruiting days) flagged exactly what the tape now shows — "elusive" and "very good at avoiding contact," with a specialty "running to the boundary and turning the corner" off an "above-average first cut" — plus real value as a receiver "out of the backfield, especially on swing passes." The honest note is the frame: at 190 pounds he's a speed-and-space back, not a between-the-tackles grinder. Give him the edge and a crease, and he's one of the fastest players to the perimeter in the sport.

2026 outlook · as of 2026-06-13

DNA match

Player DNA

The Speed Merchant

Cuts upfield fast. Designed to find the crease, not run through the line.

RB

His 2025 production profile sits closest to A.J. Turner’s 2024 season.

A.J. Turner

52%match

Marshall · 2024

All-Sun Belt
#2

Carlinos Acie

Navy · 2021

50%
#3

DeWayne McBride

UAB · 2020

NFL Rd 7
35%
#4

Anthony Watkins

Tulsa · 2021

48%
#5

Trequan Jones

Old Dominion · 2025

47%

Matches A.J. on

Yards / carry

Differs from A.J. on

Height (lower)
Recruiting rating (higher)
Yards / reception (lower)

Not enough data yet for this comparison.

As a sophomore, his production profile tracks closest to Jay Haynes's sophomore season at Clemson (2024).

Jay Haynes

58%match

Clemson · 2024

#2

Ryan Montgomery

Cincinnati · 2021

56%
#3

Anthony Watkins

Tulsa · 2021

All-AAC
51%
#4

Quinten Joyner

USC · 2024

50%
#5

Devon Achane

Texas A&M · 2021

NFL Rd 3 · Pk 21
50%

Matches Jay on

Weight
Receiving share

Differs from Jay on

Height (lower)
Yards / carry (higher)
Total rush EPA (college ability) (higher)

Peer comparator

Peer Comparator · Fingerprint match

Three closest profiles by box-rate percentile

3 peers · 8 metrics
Isaac BrownLouisvilleNate FrazierGeorgia· 78% simJalen BuckleyWestern Michigan· 76% simDylan RileyBoise State· 75% sim
Yards / carry
100
Brown
71
Frazier
74
Buckley
82
Riley
Long run
92
Brown
72
Frazier
81
Buckley
92
Riley
Rush yards
84
Brown
87
Frazier
89
Buckley
94
Riley
Rush TDs
80
Brown
72
Frazier
87
Buckley
89
Riley
Carries
54
Brown
87
Frazier
88
Buckley
91
Riley
Receptions
54
Brown
63
Frazier
49
Buckley
59
Riley
Rec yards
27
Brown
61
Frazier
43
Buckley
75
Riley
Fumbles lost
2
Brown
14
Frazier
49
Buckley

Closest peers by overall box-score percentile profile at the same position.

Heisman trajectory

Heisman futures · live sportsbook odds

#20 in market ▼ from #17 · 6 books

+35002.8% implied▼ lengthened from +2500

Development

Development Trajectory · rushing yards

2024–2025
1,1732024
8842025

-25%

Sharp dropoff (-25%) — career inflection point.