This will resolve to the title of the English article on Wikipedia, excluding any other previous monthly winners*, that has the most pageviews in May 2024 per this resolution source.

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Here is the list of Top 10 Articles from April 2024:

And whole 2023:

Previous lists of most-popular English Wikipedia articles are available for 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

* since July 2015. (added later: please note, previous top monthly visited pages are excluded from this market, not previous winners of such markets)


PS In case of false positives (trying not to count them) or doubtful results from source, I reserve the right to resolve according to my judgement.
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Here is a market for whole 2024: