Personally, I would make the argument that absolute (or, if you're going strictly from the page, 'limitless') levels of luck surpass infinite. Absolute because it's kind of in its nature to do so, and limitless because that - especially on this wiki - generally entails not just being unlimited in a numerical sense, but in all senses. It is a level of luck not limited by logic or reason, not bounded by concepts or existence, etc.
Infinite Supply could give an infinite amount of luck, but not limitless. It would certainly surpass all conventional levels of luck, causing any logically possible circumstance to occur if it is of benefit to the user, but beings capable of manipulating things like concepts, logic and infinity could probably defeat them (especially concepts and logic).