Okay, I will try to go through this and address the OP. I still think we should close this thread and let the OP make another thread for a specific issue, rather than dealing with 3 different threads worth of discussion in one.
DB Chou
The first one is the shortest section of the CRT Base Goku should be 3-B.
Here, not only is Goku able to knock some hair off a suppressed Whis but it's shown (or at least implied) that Base Goku is on the level on SSG.
Like I said earlier, this is the issue of what's considered canon. The RoF short drawn by Toyo was a promotional thing for the movie. It's not a part of the official DBS manga proper. Therefore, it is currently considered non-canon.
However, a better argument would be for 3-B post-training SSJ2 Vegeta in the Black saga, and I remember there was a thread about it where I said that this issue should be better discussed post-forum move. The argument basically comes from the fact that pre-training SSB Vegeta was overpowered by SSJ2 Black, making SSJ2 Black 3-B. Then Black goes SSR which is described as being the same thing as Blue, but since it's a god doing it, the hair turns pink instead. Post-training Vegeta was able to hold an edge over SSR Black by using SSB in quick succession.
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Since, the boost for SSR and SSB is the same from SSJ2, and SSJ2 Black was already 3-B, post-training SSJ2 Vegeta should also be on that level. But again, this is stuff that deserves its own thread.
DBS Anime
Starting with Hit, he was able to block several punches from suppressed Jiren and
put a dent in his chest with a direct attack.
First of all, that dent looks more like an effect of Hit's Time Cage rather than a real dent caused by physical damage, since it quickly vanished with a visual effect that triggered the Time Cage. And most importantly, the keyword here is "suppressed Jiren". We already assume that Jiren was suppressed to 3-A levels as he had no real need to be using anywhere near his full power at that time. At least not until he got a little serious when he was stuck in Time Cage and proceeded to one-shot Hit. This is literally the same argument as saying SSB Goku from episode 109 or SSB Vegeta should be Low 2-C because they briefly fought Jiren, which simply doesn't hold up.
Next we have Anilaza. He was strong enough
overpower the five strongest guys in U7 including Blue Goku.
I am neutral on this, but I can see this being accepted. Anilaza's final transformation was able to hold off attacks from those 5 guys, one out of which we consider Low 2-C. And IIRC, Android 17 was only able to distract him by damaging his energy reactor after which the others finished the job. So I don't see any inconsistency emerging from this as 17 wouldn't scale.
Android 17 was able to use them to protect himself against GoD Toppo. It even took GoD Toppo
multiple attacks for the shield to break.
I am fine with this honestly. Android 17's shields being Low 2-C shouldn't be out of the question.
Next is Base Goku. Base Goku at the end of the TOP should be low 2-C.
I heavily and vehemently disagree with this. Having the same aura doesn't mean anything. Current base Goku has the same aura as he had while fighting Vegeta in the Saiyan saga. Power levels can still be different. It just means Jiren was using all of his power available to him at that moment.
Android 17 has infinite stamina, it only means he can attack with his full potential irrespective of how long he fights. It doesn't mean he will always be at his full potential even if his body is battered. It's only natural that if your body is battered, irrespective of your stamina, you wouldn't be able to exert the same force as you normally could. And this does effect energy attacks because physical strain is caused while outputting energy. The more energy you output, the more physical strain is caused. The less you output, the more physically relaxed you are. DB has always worked like this.
Gohan's statement implies he grew stronger, which he did. But nothing about him growing stronger to his previous level of power. And saying that the Goku who was so weak and drained of energy that he couldn't even stand properly, couldn't even open his eyes fully, couldn't even muster enough to turn SSJ, was magically stronger than everything else shown in the tournament is quite honestly a ridiculous argument. Freeza was also weakened and couldn't go Golden. 17 was weakened by the constant beating he took and self-destruction he did. Jiren was weakened by the beating he took from UI Goku. It was literally the battle of the weakened warriors, not of fighters who were all far more powerful than the whole tournament despite being at their lowest level of power at that moment.
Moon Level Roshi
I'm just gonna say that King Piccolo's statement about destroying the world and recreation of Moon are not supporting evidences for Moon level Roshi. The former is just King Piccolo talking about how he'll do it over time, like he already demonstrates it in the manga.
For the latter, even if we assume Kami recreated it, the exact method of this is unknown. It could have easily been over time or by any other magical method, like how Shenron is created. And we don't even know if that method is actually translated to his offensive capabilities. But that's a huge assumption in itself, it makes more sense if he directly used Shenron to do it. Because nowhere it is implied in the whole series that Kami can create celestial bodies, while Dragons have been doing it repeatedly. Also, the dragons are obviously capable of doing feats beyond the level of power of its creator. That much is undeniable. They can teleport and revive people, recreate planets, etc, none of it has been done by Kami or any creator. In fact, Kami holds Shenron in higher regard than himself.
He knows he stands absolutely no chance, in fact he is even sure that Goku won't stand a chance, yet his last resort was "trying" out Shenron.
Moreover, Porunga was easily able to recreate Earth. Porunga's creator is a Namekian who doesn't even fight and has little to no battle power. To put that in perspective, the warrior type Namekians far outclass normal Namekians in battle power to the point they thought that they actually had a chance against the Freeza force. And what is the battle power of a warrior Namekian?
It's 1000 while suppressed and 3000 at full power. This alone proves Porunga was capable of a creation feat way beyond the level of its creator.
The reason why the Moon feat has been considered as a textbook example of outliers in most relevant debating communities for several years now is because considering it as valid kinda breaks the story.
22nd Budokai Tien and Goku will likely scale from this because Roshi admitted that he wouldn't have been able to defeat Tien even if he kept fighting. From that point on, all major players would be Moon level despite the story never implying or portraying those characters as anywhere near Moon-busters at that point.
DB has mostly followed a pattern where the next bigger threat performs a feat that is better than the previous. The best example would be the progression we got where Piccolo blew up the moon and soon after we got planet busters, soon after which we got Freeza effortlessly blowing up planets in his suppressed state like it was nothing, and then Cell threatening to blow up the Solar System. Even in DBS, the trend continued when we got universal antagonist (Beerus), and soon after that the level was increased to 2 universes at a time (Beerus and Champa), and then to 12 (Zeno).
This is not the case with Roshi's moon bust. It was never followed by a bigger badder feat by a bigger badder antagonist. It was only followed up by underwhelming feats like blowing up cities by King Piccolo and later Piccolo Jr, and somehow these feats were meant to be a BIG deal at the time, and that kinda puts a question mark on the legitimacy of Roshi's Moon bust. Moon level or higher characters were only made blatant after almost a decade when Piccolo blew up the Moon.
Until then there was literally no callback, no statement, no implication of these characters possessing that level of power in story, and neither was it followed by a superior feat in subsequent arcs. It just strikes as a one-time gag to showcase Goku's Oozaru and so that he could revert back to normal.
And that is the definition of outlier. The natural progression of power levels in the series is maintained as long as we disregard that specific feat. The power level graph only goes upwards. But as soon as you count the feat as legit, there is a sudden spike in the middle of the graph which sticks out. And that value is considered as an outlier.
You could always make an argument calling out the AoE fallacy and saying the later characters were just using ki control or limiting the AoE of their attacks. Basically the same arguments used for DBZ and DBS to explain why there is not much collateral damage. You can even say that all these Moon level characters actually grew stronger in the span of several years as Piccolo was able to destroy the moon effortlessly. But these arguments are really only excuses used to defend the feat and I personally find them as trying to go to much greater lengths of assumptions to pass it off as not an outlier. While, to me, it makes much more sense to classify the feat as an outlier.