* The number of editors ''Transmetropolitan'' had over the course of its run: 6.\\
The number of skulls on sticks in front of Spider's house, helpfully labeled "These were editors": 6.
* Transients are both biologically transient in the sense that their bodies are transitioning from one state to another, but the fact that the stigma against them forces them to the outskirts of society makes them cultural transients as well.
* Spider's [[spoiler: recovery from the I-pollen]] is [[{{Foreshadowing}} foreshadowed]] when the Farsight guy mentions that they have [[spoiler: altered I-pollen to fight its side-effects]]. Since this was the second time that Spider [[spoiler: was exposed to I-pollen, the second dose might even have cured the effects of the first, unaltered dose]].
* Spider wears a pair of shades with one slender rectangular lens and one round lens. Yelena wears shades with slender rectangular lenses and Channon wears shades with round lenses.
* In the second volume, the group who shuns contact with the City mentions they like Spider's column. Of course they do! It's a confirmation that the City is just as bad as their Creed says- heck, it's even titled 'I Hate it Here'!