If you assume a 50% reproducibility rate (results from reproducibility projects vary from 12-61%), the line of irreproducible articles would be just below the "all articles" line in the logarithmic plot.
Just as a comparison to the red "paper mill products" line...

https://www.pnas.org/cgi/doi/10.1073/pnas.2420092122

https://retractionwatch.com/2025/08/04/fighting-coordinated-publication-fraud-is-like-emptying-an-overflowing-bathtub-with-a-spoon-study-coauthor-says/#comment-2344111

#academicchatter