A fantasy baseball tool built from scratch — for casuals, by a casual.
KevScores is a free fantasy baseball analytics tool. It gives you a daily-updated ranking of every MLB player, a trade calculator that evaluates any deal, risers and fallers reports, and weekly top scorers — all powered by a custom metric called the Kev Score that combines preseason value with live 2026 performance.
Want to see the math? Read the Methodology page. Want the story? Keep reading.
This is my first year playing fantasy baseball. I’m a casual viewer of the game and a stats enthusiast by nature, and pretty quickly into the season I realized I needed help — the defaults weren’t cutting it.
Every fantasy platform shows you a player’s preseason ranking, their season totals, and maybe a few rate stats. What none of them show you cleanly is the thing you actually need to answer: what is this player worth right now? ESPN’s preseason values are frozen from March. Season totals tell you the past. Neither tells you whether the player your league-mate just offered you is a bargain or a trap.
Fantasy football has trade calculators everywhere. Fantasy baseball has almost none. So I built one.
KevScores started life as a spreadsheet. I wanted a quick way to see my own league’s power rankings — not the ESPN-provided version based purely on standings, but a real view of which teams had the most valuable rosters.
Once I had a working formula, I kept pushing it. If I could rank my league’s rosters, I could rank every player. If I could rank every player, I could build a trade calculator. If I could track daily changes, I could build a risers and fallers list. Every new feature answered a question I was asking myself as a new manager.
The spreadsheet became a Python script. The Python script became a daily automated pipeline. The pipeline became this website.
The whole site updates daily, automatically, every morning at 7 AM Central.
My name is Kevin. I’m a stats enthusiast who got hooked on fantasy baseball this year and couldn’t find the tool I wanted to use, so I built it. There’s no team behind KevScores — it’s just me, a Python script, and a hosting bill.
If you’ve found this site useful, the best thing you can do is share it with a league-mate. If you’ve found a bug or have a feature request, reach out — I read every message.
A few things I’m actively working on or considering:
If there’s something you’d love to see, let me know.
Questions, feature ideas, bug reports, or just want to say hi:
KevScores
Email: kspinelli24@gmail.com
GitHub: github.com/KevScoresFantasy