Ugh....dude. It should not be this hard for you to follow a conversation. I'll repost what you said and go, step by step, on why it does not make sense.
"CoD will crush Odyssey in every sales catagory. It will have more pre-orders, more sales the first week, and more lifetime sales. "
So just to clarify, we're only talking about lifetime sales. My pre-order part was in speculation to the idea that it will outsell the best selling 3D Mario in Japan. I think it's pretty obvious COD will do better initially both in pre-orders and sales. We're clear on that, right?
"Galaxy is the highest selling 3D Mario game and it only hit 10 million on the Wii, with a 100 million user install base. The last Black Ops sold 14 million just on PS4 alone. If the Switch winds up selling 130 million units lifetime, and Odyssey becomes a Nintendo Selects title for $20, then it might beat CoD WWII. But that's a really long shot. "
See ... this is my problem with you saying "but my comment's main point wasn't about attach rates!" Yes it was, it's literally a *majority* of your comment. My response to this was to say that talking about attach rates like that is extremely flawed. Just because Mario sold 10:100 or 1:10 on the Wii, doesn't mean it would take 130 Switch's sold in order to get Odyssey to beat COD on the PS4. That's not how attach rates work.
I then gave the example that Mario Kart 8 Deluxe had an attach rate of 60% on the Wii U, so by your logic it would sell 60 million on Wii. Your response to this, ironically, was that "of course it would have a higher attach rate because it had few system sales and a high amount of hardcore Nintendo fans". Which, quite literally, was my point. Not only that, but Galaxy sold at least 11 million physically so that's not even the right figure you were using. Even then though, Nintendo is getting a consistent record of higher attach rates.
Also, the last Call of Duty game did not do 14 million on PS4, it did 7.57 million physically. Even though I expect WW2 to be closer to Black Ops 3 then Infinite Warfare, the COD series has a track record of 7 million ish sales on PS4. And while you might be able to excuse this with "but but but PS4 was still in it's infancy!" it's not unrealistic to think Black Ops 3 will probably be a one and done deal, it will probably be the highest selling COD on PS4 with nothing coming close. Even if WW2 did 12 million or 13 as opposed to 15, that gives Odyssey even more wiggle room then it already needs to beat it out.
So let's see ... Galaxy's 11-12 mil plus an additional million or maybe even 1.5 mil from Japan ... Hm ... already looking widely successful. But of course this is just from your example, maybe it won't beat Galaxy!
I honestly feel your comment would have just been better if it were simple, if you had just stated "Cod will beat Mario" I don't think anyone would have bothered. But your arguments were quite poor. I'd assume you'd work on argument fundamentals after you changed your guess on Switch lifetime sales from a measely 50M lifetime to 70M in the matter of a few minutes because people pointed out Holidays exist ... lol.
I honestly don't get why people think Zelda's userbase will increase by 3-4 million but not Mario's ... like yeah Mario was already super popular ... but it could jump even farther as a super star(lol).