So let's say 698 wand raffle tickets are sold and 345 party popper raffle tickets are sold.
So, what are the chances?
Let's say you bought 1 wand raffle ticket. Add 1 from 698 to get 699 and see that you get
0.14% chance on getting the wands
Let's say you bought 20 wand raffle ticket. Add 20 from 698 to get 718 and see that you get
2.786% chance on getting the wands
Let's say you bought 60 wand raffle ticket. Add 60 from 698 to get 758 and see that you get
7.916% chance on getting the wands
This means, yes, your chances do get improved. However, it's not certain, you just get a sad 8%.
Let's say you bought 1 popper raffle ticket. Add 1 from 345 to get 346 and see that you get
0.289% chance on getting the popper
Let's say you bought 20 popper raffle ticket. Add 20 from 345 to get 365 and see that you get
5.479% chance on getting the popper
Let's say you bought 60 popper raffle ticket. Add 60 from 345 to get 405 and see that you get
14.814% chance on getting the popper
This means, yes, your chances do get improved. However, it's not certain, you just get a moderate 14.8%.
In total, chances do get improved however, I say don't buy it all out as the percentages are still unstable. :/