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Artwork for McKay Johns

McKay Johns

McKay Johns

Writing about coding, data + sports analytics

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues41SubscribersRead mckayjohns.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

How to learn to code in 2025

Learning how to code has never been easier.

22 days ago
5
2

The Math Behind Expected Goals

Expected goals have changed the way we analyze football, and it has become the metric that has pioneered advanced stats into the public realm.

a month ago
13
4

How to Use Pandas to Analyze Data

If you are working with any sort of data in Python, you are going to be using Pandas. It doesn’t matter if you are a newbie data analyst or if you are a seasoned data scientist, Pandas is what truly unlocks the power of data.

a month ago
8
0

How to Calculate Expected Points (xPts)

As football analytics has grown, it’s also transformed how we evaluate team performances, moving beyond traditional metrics like goals scored or matches won.

2 months ago
20
4

Authors

The writers behind this newsletter.

  • McKay Johns

    Writing about data, coding, and sports

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