Due to censorship, self-censorship and coding it is impossible to determine the full extent of the Talmud's commentary on Jesus or Christians. What's certain is that these subjects are mentioned in passing probably no more than 10 times in a work that is several times longer than the Bible - despite the fact that much of it is composed in a very compressed legal shorthand.
It would be interesting to know how many of those who quote it as evidence of insidiousness can actually describe themselves as proficient in rabbinic Hebrew or late Aramaic.