[kvanbrunt2]

They can start with philly but here in delco there are 25,000 more mail in votes than mail in ballots.

votes cast and counted 129,210
Mail in summary votes recorded 102,467
https://delcopa.gov/vote/results.html

[palmer]

Biden: Election Day : 94,246 * Mail : 107,643 * Provisional : 4,534
Trump: Election Day : 96,019 * Mail : 20,295 * Provisional : 2,218

That's from the PA site linked at the link you provided.