Knowledge Base

Andrew Abbott & Defying SIERA

A formula for locating pitchers who are more likely to beat their ERA predictors

6 hrs ago • Jon A

MLB DW Tools Tutorial

Showing you where to find all of the tools we have at MLB DW and how to use them

Feb 13 • Jon A

16:20

DraftKings Best Ball Workbook

A resource to help with your DraftKings best ball drafts

Feb 8 • Jon A

Updates: Auction Value Calculator & Draft Buddy

Going through some useful updates to the tools for 2026 draft season

Feb 6 • Jon A

2026 Draft Buddy

The draft buddy returns for 2026

Feb 2 • Jon A

Pitcher Eval with the Main Dashboard

A Written Demo of Some of the Features of the MLB DW Main MLB Tableau Dashboard

Jan 29 • Jon A

New Tool: Pitch Shape Comps

A new tool added to the web app to show and compare pitch shapes

Jan 12 • Jon A

Projection Wars: Which System Is Best?

Grading projection systems from the 2025 season to find out which systems are most accurate

Jan 9 • Jon A

Introducing MLB DW Pitch Grades

A new algorithm to grade individual pitch types!

Dec 6, 2025 • Jon A

Count Dominance

A look at MLB DW's "Count Dominance" stat. Who to buy, who to sell for 2026.

Nov 25, 2025 • Jon A

2026 ADP Data Begins Flowing

NFBC has rolled over to the new season, making daily ADP data available. A new dashboard ensues.

Nov 4, 2025 • Jon A

14:45

A New JA ERA Metric

I've finally tweaked JA ERA to fit the predictive stats we like the most here at MLB Data Warehouse

Oct 27, 2025 • Jon A

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