The team vs. team all-time records chart has been updated through 1990.

https://mfnusflwfl.blogspot.com/p/all-time-records-vs-opponents.html

Some stuff to notice:
* The most lopsided division rivalry is New Jersey's 30-4 vs. Philadelphia.
* The most even division rivalries are San Jose vs. Southern California (17-17), Detroit vs. Cleveland (17-17), Orlando vs. Florida (17-17), Jacksonville vs. Tampa Bay (17-17), and Jacksonville vs. Orlando (17-16-1).
* The most lopsided intraconference rivalries are Houston vs. Southern California (10-0) and New Orleans vs. Boston (9-0).
* The most even intraconference rivalry is Denver vs. Houston (6-6); in the National Conference, Charoltte vs. Shreveport (5-5), Boston vs. Florida (5-5).