The 2021 Bracket Matrix Links

 These are all the links used in the 2021 Bracket Matrix.

Tier 1 (3+ years in the matrix, above average)

The Bracket Project

1-3-1 Sports
The 17th Seed
Bazinga Bracketology
Boiling the Bracket
Bracketball
Bracketology Corral - Bill Riccette
Bracket Bros
The Bracket Mensa
Brackonomics
Bracksketblogs
Bucky's Bracket
Busting Bracketologists - CJ
Drew's Bracketology
Graham Doeren Bracketology
Head vs. Gut
Heat Check CBB
Hoops HD - Jon Teitel
Inside the Hall
Ivar's Blog
Jabesblog
Jason Wells' Bracketology
KY Brackets
Kyle Foster's Bracketology
MAG
Making the Madness
March Madness 2021
M+J's Bracket Watch
Mind of Mike Broman
Mondays are for Bracketology
No Perfect Bracket
Nothing but Nylon
Oak Creek's March Madness
Prime Time Bracketology - Grant Hansell
Random Bracket Blog
Razorbrackets
RFS Bracket Science
RSN Bracketology
Selje's Bracketology
Stuck in 1977
Syracusefan7's Bracketology
WNUR Sports

Best Damn Bracket Period

Big Underdog

Brack Attack
Bracketville

Bracket Class - Jacob Stallard
Bracket Forecast - Rusty Tutton
Bracket WAG
Busting the Bracket - Jeff Borzello
The Catch and Shoot
CBS Sports - Jerry Palm
D Ratings
Delphi Bracketology
Elam Seeding Predictions (M-Sports Fans)
ESPN - Joe Lunardi
Facts and Bracks

FTN Big Board - @NoisyHuevos
Gade Pool
Haslametrics
Heat Check CBB - Lukas Harkins
Hindertology

Jason Lisk Bracketology (Team Rankings)

LAOJoe's Bracketology
Lobofan2003's Bracketology
One Man Committee
Pulse on Sports - Kevin Pulsifer
RaleighWX Bracketology
Rocco Miller's Bracketology
RotoWire BracketZology - Adam Zdroik
Ruckles Bracketology
SB Nation - Chris Dobbertean

Spidey's Bracket
Sporting News - Ryan Fagan
Stadium - Tim Krueger
The Steelers n'at

Stewart SP Bracketology
Switch the Coverage
This Ain't Bracket Science
VTS Bracketmaker
Weber Sports

Tier 2 (1-2 years in the matrix, above average)


Bauertology
Bracket Beyond
Crazy Sports Dude
From the Rafters
Full Court Press
Hardwood and Hollywood
TheNightVenom
Seanny P Bracketology
seeding68
Sluder Bracketology
The Truth's Bracketology

AMA Bracketology
Anthony's Blog
Bracketometry
Cardinaldave's Bracketology
Connor Groel's Bracketology (Top Level Sports)
Devils Digest - Jeff Griffith (Formerly Sideline Intel)
DPI Bracketology
The Game Haus
Isaac Perrigo's Bracketology
NCAA.com - Andy Katz
Robo Macketology
Ryan Tures Bracketology
The Stats Guru

Tier 3 (3+ years in the matrix, below average)

68&16 Sportscast
Aidan's Bracketology
Beef's Bracketology
Blacketology
Bracket Predictions
Bracketville USA
Bracks on Bracks
Brad-ketology
Carolina Sports Thoughts
Deuce 2 Sports
Eye on the Tournament
G Money's Sports Page
HoopsHD

Joe Kellogg's Bracketology
ncaabracketology
Regan NCAA Tournament Index

Bleacher Report - Kerry Miller

Bracket Odds
Bracket Research
Bracket Zac
The Coach and Crew Show
College Sports Madness
Crashing the Dance
Crimson Cast
Crotistics
Gators First
KPI Rankings
Numberfire
Real Time RPI
RTS Ratings
Schmolik 64
Seed Madness
T-Ranketology - Bart Torvik
Team Rankings
Washington Post - Patrick Stevens
Wilson Rankings

Tier 4 (1-2 years in the matrix, below average)

The BIG Heartland Bracketology (formerly JGood)
BracketBot
Bracket Prophet
Bracket Racket
Bracketology Busters
Busted Bracketology
CBB Review
Cracked Sidewalks
Heartbreak City
Let Me B-Frank
Logan's Sports Ratings
Made for March
The Pi-Rate Ratings

The Athletic - Brian Bennett
Bracket Bingo
Crossroads Sports
Deceptive Speed
The Geek's Bracketology
INCC Stats
Radio.com - Jordan Schwartz
Recspecs730 - Luke Benz (formerly YUSAG)
Sportemind Bracketology
Streaking the Lawn

Tier 5 (New to the matrix)

801 Bracketology

AA Field of 68
Akey Bracket Composite
Bluegrass Bracketology
Bracket Engineering

Bracketaday

Georgia Basketball Blog
Harrison Bracket

Jacketology
Jacob Larson's Bracketology
Last Word on Pro Basketball
Mad About March
Mark Stouffer's Bracketology
MRFSF68

On the Bubble (formerly Bracket Doctor)

Rock M Nation
Skarmory's Bracketology
Teacher Bracket

All Sports 256

Amateur Hour Bracketology
Another Bracket
Advanced Projections Bracketology
The Barking Crow

Beery's Bracketogoly

Bracketology Updates
Bub's Bracketology
Calm Yourself Bracketology

Cheese Bracketology
Clay Ramsey's Bracketology

College Basketball Rating

College Sports Enthusiasts

Cox Content Bracketology
Dubz on Hoops
Evan Miyakawa's Bracketology
FOX Sports - Mike DeCourcy
HerkyHopeful's Sports Blog
Jakesnake42 Bracketology
jMorr Bracketology
JNG Nitty Gritty Rankings

JS Bracket Update
Keith's Sports Bracketology

Let's Talk Sports
A Matter of Time
Mudville Analytics
The Neutral Site Podcast

NP Bracketology
Our Daily Bears
Paul Hageman's Bracketology
Picks and Bricks

Spencer's Bracketology

Sports Illustrated - Kevin Sweeney
The Spur Frick
T3 Bracketology

WA's Bracket
YAGO Bracketology
Yahoo Sports - Michael Lazarus