Milly Metrics
Our mission

It started with a simple question.

Draft after draft, I knew what was good — the player, the stack, the build. I just couldn’t tell whether my book was. So I set out to prove it — and built the answer for everyone.

The problem

I was guessing — and so is almost everyone.

Fifty teams into a season, a hundred, and I still couldn’t answer the one question that decides it: what are my odds of winning this thing? Every tool out there grades a single lineup. None of them could tell me if my book — the thing I was actually entering — was any good, or what to draft next to make it better.

The search

So I went looking for the truth.

I pulled every piece of research the best-ball world had produced — five seasons of Best Ball Mania results, the winning roster shapes, the advance-rate data, the correlation and draft-capital studies — and treated it as one body of evidence for what actually wins. Not opinions. Research. Every study that shaped these scores lives in our Research Library.

The method

Then I graded my book the way finance grades a portfolio.

A fund manager doesn’t fall in love with one position — they measure the whole portfolio against evidence. So I borrowed the same discipline: portfolio theory and statistics, pointed at a book of best-ball teams. I built the math to score my portfolio against the research — construction, exposure, ceiling, correlation, and real title odds.

The evidence
Proven researchwhat actually wins in best ball
×
The discipline
Portfolio & statsthe math that grades a portfolio
=
The answer
Your score + a planthe truth about your book, and what to change
The result

For the first time, I had a real answer.

Not a hot take — a measurement. My book, graded against proven research, with the exact changes that would move my odds. It’s become the tool I open before every draft. Everything reduces to three scores and the outcome they protect:

Build Score
How every roster was built, against the winning shape.
Exposure Score
How your whole book is spread and how many independent shots you hold.
Upside Score
The ceiling you drafted — how high, how often, how cheap.
Why you’re here

I built it for everyone who’s ever wondered the same thing.

Milly Metrics evaluates your portfolio, statistically, against the research that wins in best ball — then tells you exactly what to change to win more. It stopped my guessing. I hope it stops yours.

Portfolio over lineup
Your edge lives at the book level. We grade the forest, not one tree.
Evidence, not opinion
Every score is graded against proven research and a field of real and simulated portfolios.
Every number is actionable
A score you can’t act on is trivia. Each one comes with a next move.
No black boxes
The full methodology is public. If we grade you on it, you can read how it works.
The whole idea, in four words

Stop guessing. Prove it.

Score my book